anchen1011/test-results-1753091189 · Datasets at Hugging Face

year stringdate 2020-01-01 00:00:00 2024-01-01 00:00:00	day stringclasses 3 values	problem_name stringclasses 42 values	problem_id stringclasses 42 values	label stringlengths 11 69	code stringlengths 108 21.5k	status stringclasses 5 values	subtask_score float64 0 1	test_case_scores listlengths 1 3	test_case_status listlengths 1 3	test_case_feedbacks listlengths 1 3	target_subtask stringclasses 1 value	code_compiles bool 1 class	target_subtask_status stringclasses 1 value	all_subtasks_results listlengths 2 10
2023	day2	Soccer Stadium	soccer	correct/BM_bigRec_N3log.cpp	#include "soccer.h" #include <algorithm> #include <set> #include <vector> using namespace std; const int MAXN = 3202; int N, maxi, where; int F[MAXN][MAXN]; int bMost[MAXN]; int id[MAXN]; set<int> block; pair<pair<int, int>, int> ans[MAXN * MAXN]; int up[MAXN][MAXN]; int down[MAXN][MAXN]; int sum[MAXN][MAXN]; bool small(int x, int y) { return bMost[x] > bMost[y]; } int biggest_stadium(int NN, std::vector<std::vector<int>> FF) { N = NN; N += 2; for (int i = 0; i < N; i++) { for (int j = 0; j < N; j++) F[i][j] = 1; id[i] = i; } for (int i = 1; i < N - 1; i++) { for (int j = 1; j < N - 1; j++) F[i][j] = FF[i - 1][j - 1]; } bMost[0] = -1; bMost[N - 1] = -1; for (int j = 0; j < N; j++) down[N - 1][j] = N - 1; for (int i = 1; i < N - 1; i++) { for (int j = 0; j < N; j++) { up[i][j] = up[i - 1][j]; down[N - 1 - i][j] = down[N - i][j]; if (F[i][j] == 1) up[i][j] = i; if (F[N - 1 - i][j] == 1) down[N - 1 - i][j] = N - 1 - i; } } for (int i = 0; i < N; i++) { for (int j = 0; j < N; j++) { sum[i][j] = F[i][j]; if (j != 0) sum[i][j] += sum[i][j - 1]; } } for (int i = 1; i < N - 1; i++) { for (int j = 1; j < N - 1; j++) { if (F[i][j] == 1) bMost[j] = i; } std::sort(id + 1, id + N - 1, small); block.clear(); block.insert(0); block.insert(N - 1); for (int j = 1; j < N - 1; j++) { int pos = id[j]; if (bMost[pos] != i) { auto it = block.lower_bound(pos); int b = (it); it--; int a = (it); int v = i - bMost[pos], h = b - a - 1; if (bMost[a] != bMost[pos] && bMost[b] != bMost[pos] && sum[i + 1][b - 1] - sum[i + 1][a] >= 1) { ans[where++] = {{h * N + (a + 1), v * N + (bMost[pos] + 1)}, v * h}; } } block.insert(pos); } } sort(ans, ans + where); for (int mId = 0; mId < where; mId++) { auto i = ans[mId]; maxi = i.second; int h1 = i.first.first % N, h2 = i.first.first % N + i.first.first / N - 1; int v1 = i.first.second % N, v2 = i.first.second % N + i.first.second / N - 1; int last = h1 - 1, upMax = 0, downMin = N - 1; for (int j = h1; j <= h2 + 1; j++) { if (j == h2 + 1 \|\| F[v1 - 1][j] == 1) { if (last + 1 < j) { int val1 = (j - last - 1) * N + (last + 1), val2 = (downMin - upMax - 1) * N + (upMax + 1); int l = 0, r = mId - 1; while (l != r) { int half = (l + r) / 2; if (ans[half].first.first < val1 \|\| (ans[half].first.first == val1 && ans[half].first.second < val2)) { l = half + 1; } else { r = half; } } const auto &k = ans[l]; if (k.first.first != val1 \|\| k.first.second != val2) continue; maxi = max(maxi, i.second + k.second - i.first.second / N * (j - last - 1)); } last = j; upMax = 0, downMin = N - 1; } else { upMax = max(upMax, up[v1][j]); downMin = min(downMin, down[v1][j]); } } last = h1 - 1, upMax = 0, downMin = N - 1; for (int j = h1; j <= h2 + 1; j++) { if (j == h2 + 1 \|\| F[v2 + 1][j] == 1) { if (last + 1 < j) { int val1 = (j - last - 1) * N + (last + 1), val2 = (downMin - upMax - 1) * N + (upMax + 1); int l = 0, r = mId - 1; while (l != r) { int half = (l + r) / 2; if (ans[half].first.first < val1 \|\| (ans[half].first.first == val1 && ans[half].first.second < val2)) { l = half + 1; } else { r = half; } } const auto &k = ans[l]; if (k.first.first != val1 \|\| k.first.second != val2) continue; maxi = max(maxi, i.second + k.second - i.first.second / N * (j - last - 1)); } last = j; upMax = 0, downMin = N - 1; } else { upMax = max(upMax, up[v1][j]); downMin = min(downMin, down[v1][j]); } } ans[mId].second = maxi; } maxi = 0; for (int i = 0; i < where; i++) maxi = max(maxi, ans[i].second); return maxi; }	AC	1	[ 1 ]	[ "AC" ]	[ "Output is correct\nok\n" ]	00-samples	true	SKIPPED	[ { "points": 0, "problem": "soccer", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" } ], "weighted_score": 0 }, { "points": 6, "problem": "soccer", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "01-atmost_one", "test_results": [ { 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2023	day2	Soccer Stadium	soccer	correct/sol_db_N3_map.cpp	#include "soccer.h" #include <iostream> #include <array> #include <map> #include <algorithm> #include <cassert> #include <string.h> #define xx first #define yy second using namespace std; typedef pair<int, int> pii; const int maxL = 10; int N; map<pair<int, pii>, int> dp; vector<vector<int>> pre; int query(int li, int lj, int ri, int rj) { return pre[ri][rj] - (li ? pre[li - 1][rj] : 0) - (lj ? pre[ri][lj - 1] : 0) + (li && lj ? pre[li - 1][lj - 1] : 0); } pii calc_range(int i, int l, int r) { int li = i - 1, ri = i; for (int j = maxL; j >= 0; --j) { while (li - (1 << j) >= 0 && query(li - (1 << j), l, i - 1, r) == 0) { li -= 1 << j; } while (ri + (1 << j) < N && query(i, l, ri + (1 << j), r) == 0) { ri += 1 << j; } } if (li >= 0 && query(li, l, i - 1, r) == 0) li--; if (ri < N && query(i, l, ri, r) == 0) ri++; return pii{li, ri}; } int calc(int i, int l, int r) { auto it = dp.find({i, {l, r}}); if (it != dp.end()) { return it->yy; } pii range = calc_range(i, l, r); if (i != range.xx + 1) { return calc(range.xx + 1, l, r); } int li = range.xx; int ri = range.yy; int res = 0; for (int L = l, R = l; R <= r; ++L, R = max(R, L)) { auto extendable = [&](int R) { return (li >= 0 && query(li, L, i - 1, R) == 0) \|\| (ri < N && query(i, L, ri, R) == 0); }; if (!extendable(R)) { continue; } while (R + 1 <= r && extendable(R + 1)) R++; pii range = calc_range(i, L, R); res = max(res, calc(i, L, R) + (R - L + 1) * (li - range.xx + range.yy - ri)); R++; } return dp[{i, {l, r}}] = res; } int biggest_stadium(int n, vector<vector<int>> C) { N = n, pre = C; for (int i = 0; i < N; ++i) { for (int j = 0; j < N; ++j) { pre[i][j] += (j ? pre[i][j - 1] : 0); } } for (int i = 0; i < N; ++i) { for (int j = 0; j < N; ++j) { pre[i][j] += (i ? pre[i - 1][j] : 0); } } int res = 0; for (int i = 0; i < N; ++i) { pii range = calc_range(i, 0, N - 1); res = max(res, calc(i, 0, N - 1) + N * (range.yy - range.xx - 1)); } return res; 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2023	day2	Soccer Stadium	soccer	partially_correct/authors_subtaskA6.cpp	// ################################## // ## ## // ## Solution for Subtask A6 ## // ## (25.00 pts) ## // ## ## // ################################## #include <iostream> #include <vector> #include <algorithm> #include "soccer.h" using namespace std; int biggest_stadium(int N, vector<vector<int>> C) { vector<int> l(N, N); vector<int> r(N, -1); vector<int> h(N, 0); // Condition 1: All rows are interval for (int i = 0; i < N; i++) { for (int j = 0; j < N; j++) { if (C[i][j] == 1) continue; l[i] = min(l[i], j); r[i] = max(r[i], j); } } for (int i = 0; i < N; i++) { for (int j = l[i]; j <= r[i]; j++) { if (C[i][j] == 1) return -1; // Failed } } // Condition 2: All two ranges are "overlap" for (int i = 0; i < N; i++) { for (int j = i + 1; j < N; j++) { bool flag = false; if (l[i] <= l[j] && r[j] <= r[i]) flag = true; if (l[j] <= l[i] && r[i] <= r[j]) flag = true; if (flag == false) return -1; // Failed } } // Condition 3: Histogram of empty cells is "mountain" for (int i = 0; i < N; i++) { for (int j = 0; j < N; j++) { if (C[i][j] == 0) h[i] += 1; } } int Max_Value = -1, Max_Index = -1; for (int i = 0; i < N; i++) { if (Max_Value < h[i]) { Max_Value = h[i]; Max_Index = i; } } for (int i = Max_Index - 1; i >= 0; i--) { if (h[i] > h[i + 1]) return -1; // Failed } for (int i = Max_Index + 1; i < N; i++) { if (h[i - 1] < h[i]) return -1; // Failed } // Success: If entire empty cells are regular int cnt = 0; for (int i = 0; i < N; i++) { for (int j = 0; j < N; j++) { if (C[i][j] == 0) cnt++; } } return cnt; }	PA	0.25	[ 0.25 ]	[ "PA" ]	[ "Output is partially correct\npartial\n" ]	00-samples	true	SKIPPED	[ { "points": 0, "problem": "soccer", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" } ], "weighted_score": 0 }, { "points": 6, "problem": "soccer", "score": 0, "score_precision": 2, 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2023	day2	Soccer Stadium	soccer	partially_correct/sol_db_check_fast.cpp	#include "soccer.h" #include <iostream> #include <array> #include <map> #include <algorithm> #include <cassert> #include <string.h> #define xx first #define yy second using namespace std; typedef pair<int, int> pii; const int maxN = 2003; int minr[maxN], maxl[maxN]; vector<pii> ivals; int biggest_stadium(int N, vector<vector<int>> C) { fill(minr, minr + maxN, maxN); for (int i = 0; i < N; ++i) { int l = N, r = -1; for (int j = 0; j < N; ++j) { if (C[i][j] == 0) { l = min(l, j); r = max(r, j); } } l++, r++; minr[l] = min(minr[l], r); maxl[r] = max(maxl[r], l); ivals.push_back({l, r}); } for (int i = N; i >= 1; --i) { maxl[i] = max(maxl[i + 1], maxl[i]); } for (int i = 1; i <= N; ++i) { minr[i] = min(minr[i - 1], minr[i]); } int sum = 0; for (int i = 1; i < N - 1; ++i) { pii p = ivals[i - 1]; pii q = ivals[i]; pii r = ivals[i + 1]; if (q.yy - q.xx < p.yy - p.xx && q.yy - q.xx < r.yy - r.xx) { return 0; } } for (auto 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2023	day2	Soccer Stadium	soccer	correct/sol_db_N2logN_2.cpp	#include "soccer.h" #include <iostream> #include <array> #include <map> #include <algorithm> #include <cassert> #include <string.h> #define xx first #define yy second using namespace std; typedef pair<int, int> pii; const int maxL = 10; int N; map<pair<int, pii>, int> dp; vector<vector<int>> pre; int query(int li, int lj, int ri, int rj) { return pre[ri][rj] - (li ? pre[li - 1][rj] : 0) - (lj ? pre[ri][lj - 1] : 0) + (li && lj ? pre[li - 1][lj - 1] : 0); } pii calc_range(int i, int l, int r) { int li = i - 1, ri = i; for (int j = maxL; j >= 0; --j) { while (li - (1 << j) >= 0 && query(li - (1 << j), l, i - 1, r) == 0) { li -= 1 << j; } while (ri + (1 << j) < N && query(i, l, ri + (1 << j), r) == 0) { ri += 1 << j; } } if (li >= 0 && query(li, l, i - 1, r) == 0) li--; if (ri < N && query(i, l, ri, r) == 0) ri++; return pii{li, ri}; } int calc(int i, int l, int r) { auto it = dp.find({i, {l, r}}); if (it != dp.end()) { return it->yy; } pii range = calc_range(i, l, r); if (i != range.xx + 1) { return calc(range.xx + 1, l, r); } int li = range.xx; int ri = range.yy; int res = 0; for (int L = l, R = l; R <= r; ++L, R = max(R, L)) { auto extendable = [&](int R) { return (li >= 0 && query(li, L, i - 1, R) == 0) \|\| (ri < N && query(i, L, ri, R) == 0); }; if (!extendable(R)) { continue; } for (int i = maxL; i >= 0; --i) { if (R + (1 << i) <= r && extendable(R + (1 << i))) { R += 1 << i; } } pii range = calc_range(i, L, R); res = max(res, calc(i, L, R) + (R - L + 1) * (li - range.xx + range.yy - ri)); R++; } return dp[{i, {l, r}}] = res; } int biggest_stadium(int n, vector<vector<int>> C) { N = n, pre = C; for (int i = 0; i < N; ++i) { for (int j = 0; j < N; ++j) { pre[i][j] += (j ? pre[i][j - 1] : 0); } } for (int i = 0; i < N; ++i) { for (int j = 0; j < N; ++j) { pre[i][j] += (i ? pre[i - 1][j] : 0); } } int res = 0; for (int i = 0; i < N; ++i) { pii range = calc_range(i, 0, N - 1); res = max(res, calc(i, 0, N - 1) + N * (range.yy - range.xx - 1)); } return res; }	AC	1	[ 1 ]	[ "AC" ]	[ "Output is correct\nok\n" ]	00-samples	true	SKIPPED	[ { "points": 0, "problem": "soccer", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" } ], "weighted_score": 0 }, { "points": 6, "problem": "soccer", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "01-atmost_one", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "atmost-corner-01" }, { "feedback": null, "score": 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2023	day2	Soccer Stadium	soccer	correct/sol_db_N2logN_1.cpp	#include "soccer.h" #include <iostream> #include <array> #include <map> #include <algorithm> #include <cassert> #include <string.h> #define xx first #define yy second using namespace std; typedef pair<int, int> pii; const int maxL = 10; int N; map<pair<int, pii>, int> dp; vector<vector<int>> pre; int query(int li, int lj, int ri, int rj) { return pre[ri][rj] - (li ? pre[li - 1][rj] : 0) - (lj ? pre[ri][lj - 1] : 0) + (li && lj ? pre[li - 1][lj - 1] : 0); } pii calc_range(int i, int l, int r) { int li = i - 1, ri = i; for (int j = maxL; j >= 0; --j) { while (li - (1 << j) >= 0 && query(li - (1 << j), l, i - 1, r) == 0) { li -= 1 << j; } while (ri + (1 << j) < N && query(i, l, ri + (1 << j), r) == 0) { ri += 1 << j; } } if (li >= 0 && query(li, l, i - 1, r) == 0) li--; if (ri < N && query(i, l, ri, r) == 0) ri++; return pii{li, ri}; } int calc(int i, int l, int r) { auto it = dp.find({i, {l, r}}); if (it != dp.end()) { return it->yy; } pii range = calc_range(i, l, r); if (i != range.xx + 1) { return calc(range.xx + 1, l, r); } int li = range.xx; int ri = range.yy; int res = 0; for (int L = l, R = l; R <= r; ++L, R = max(R, L)) { auto extendable = [&](int R) { return (li >= 0 && query(li, L, i - 1, R) == 0) \|\| (ri < N && query(i, L, ri, R) == 0); }; for (int i = maxL; i >= 0; --i) { if (L + (1 << i) > R) { continue; } L += 1 << i; if (extendable(R)) L -= 1 << i; } if (!extendable(R)) { continue; } for (int i = maxL; i >= 0; --i) { if (R + (1 << i) <= r && extendable(R + (1 << i))) { R += 1 << i; } } pii range = calc_range(i, L, R); res = max(res, calc(i, L, R) + (R - L + 1) * (li - range.xx + range.yy - ri)); R++; } return dp[{i, {l, r}}] = res; } int biggest_stadium(int n, vector<vector<int>> C) { N = n, pre = C; for (int i = 0; i < N; ++i) { for (int j = 0; j < N; ++j) { pre[i][j] += (j ? pre[i][j - 1] : 0); } } for (int i = 0; i < N; ++i) { for (int j = 0; j < N; ++j) { pre[i][j] += (i ? pre[i - 1][j] : 0); } } int res = 0; for (int i = 0; i < N; ++i) { pii range = calc_range(i, 0, N - 1); res = max(res, calc(i, 0, N - 1) + N * (range.yy - range.xx - 1)); } return res; }	AC	1	[ 1 ]	[ "AC" ]	[ "Output is correct\nok\n" ]	00-samples	true	SKIPPED	[ { "points": 0, "problem": "soccer", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" } ], "weighted_score": 0 }, { "points": 6, "problem": "soccer", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "01-atmost_one", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-05" }, { 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2023	day2	Soccer Stadium	soccer	correct/BM_bigRec_N2log.cpp	#include "soccer.h" #include <algorithm> #include <set> #include <vector> #include <iostream> using namespace std; const int MAXN = 3202; int N, maxi, where; int F[MAXN][MAXN]; int bMost[MAXN]; int id[MAXN]; set<int> block; pair<pair<int, int>, int> ans[MAXN * MAXN]; int up[MAXN][MAXN]; int upLeft[MAXN][MAXN]; int upRight[MAXN][MAXN]; int down[MAXN][MAXN]; int downLeft[MAXN][MAXN]; int downRight[MAXN][MAXN]; int sum[MAXN][MAXN]; int nxt[2][MAXN][MAXN]; bool small(int x, int y) { return bMost[x] > bMost[y]; } int biggest_stadium(int NN, std::vector<std::vector<int>> FF) { N = NN; N += 2; for (int i = 0; i < N; i++) { for (int j = 0; j < N; j++) { F[i][j] = 1; down[i][j] = N - 1; downLeft[i][j] = N - 1; downRight[i][j] = N - 1; } id[i] = i; } for (int i = 1; i < N - 1; i++) { for (int j = 1; j < N - 1; j++) F[i][j] = FF[i - 1][j - 1]; } for (int i = 0; i < N; i++) { nxt[0][i][N - 1] = nxt[1][i][N - 1] = N; for (int j = N - 2; j >= 0; j--) { int nxt_elem = F[i][j + 1]; nxt[nxt_elem][i][j] = j + 1; nxt[1 - nxt_elem][i][j] = nxt[1 - nxt_elem][i][j + 1]; } } bMost[0] = -1; bMost[N - 1] = -1; for (int i = 0; i < N; i++) { for (int j = 0; j < N; j++) { sum[i][j] = F[i][j]; if (j != 0) sum[i][j] += sum[i][j - 1]; } } for (int j = 0; j < N; j++) down[N - 1][j] = N - 1; for (int i = 1; i < N - 1; i++) { for (int j = 0; j < N; j++) { up[i][j] = up[i - 1][j]; down[N - 1 - i][j] = down[N - i][j]; if (F[i][j] == 1) up[i][j] = i; if (F[N - 1 - i][j] == 1) down[N - 1 - i][j] = N - 1 - i; } } for (int i = 1; i < N - 1; i++) { for (int j = 1; j < N - 1; j++) { up[i][j] = up[i - 1][j]; if (F[i][j] == 1) { up[i][j] = i; } else { upLeft[i][j] = max(upLeft[i][j - 1], up[i][j]); } } for (int j = N - 2; j > 0; j--) { if (F[i][j] == 0) { upRight[i][j] = max(upRight[i][j + 1], up[i][j]); } } } for (int i = N - 2; i > 0; i--) { for (int j = 1; j < N - 1; j++) { down[i][j] = down[i + 1][j]; if (F[i][j] == 1) { down[i][j] = i; } else { downLeft[i][j] = min(downLeft[i][j - 1], down[i][j]); } } for (int j = N - 2; j > 0; j--) { if (F[i][j] == 0) { downRight[i][j] = min(downRight[i][j + 1], down[i][j]); } } } for (int i = 1; i < N - 1; i++) { for (int j = 1; j < N - 1; j++) { if (F[i][j] == 1) bMost[j] = i; } std::sort(id + 1, id + N - 1, small); block.clear(); block.insert(0); block.insert(N - 1); for (int j = 1; j < N - 1; j++) { int pos = id[j]; if (bMost[pos] != i) { auto it = block.lower_bound(pos); int b = (it); it--; int a = (it); int v = i - bMost[pos], h = b - a - 1; if (bMost[a] != bMost[pos] && bMost[b] != bMost[pos] && sum[i + 1][b - 1] - sum[i + 1][a] >= 1) { ans[where++] = {{h * N + (a + 1), v * N + (bMost[pos] + 1)}, v * h}; } } block.insert(pos); } } sort(ans, ans + where); for (int mId = 0; mId < where; mId++) { auto i = ans[mId]; maxi = i.second; int h1 = i.first.first % N, h2 = i.first.first % N + i.first.first / N - 1; int v1 = i.first.second % N, v2 = i.first.second % N + i.first.second / N - 1; int upMax = 0, downMin = 0; int x = h1 - 1; while (x < h2) { int xx = nxt[0][v1 - 1][x]; int yy = (xx == N ? N : nxt[1][v1 - 1][xx] - 1); x = yy; int b = min(h2 + 1, yy + 1); int a = max(h1 - 1, xx - 1); // std::cerr<<v1<<" "<<v2<<" "<<h1<<" "<<h2<<" "<<a<<" "<<b<<"\n"; if (a + 1 < b) { if (a == h1 - 1) { upMax = upRight[v1 - 1][a + 1], downMin = downRight[v1 - 1][a + 1]; } else { upMax = upLeft[v1 - 1][b - 1], downMin = downLeft[v1 - 1][b - 1]; } int val1 = (b - a - 1) * N + (a + 1), val2 = (downMin - upMax - 1) * N + (upMax + 1); int l = 0, r = mId - 1; while (l != r) { int half = (l + r) / 2; if (ans[half].first.first < val1 \|\| (ans[half].first.first == val1 && ans[half].first.second < val2)) { l = half + 1; } else { r = half; } } const auto &k = ans[l]; if (k.first.first != val1 \|\| k.first.second != val2) continue; maxi = max(maxi, i.second + k.second - i.first.second / N * (b - a - 1)); } } x = h1 - 1; while (x < h2) { int xx = nxt[0][v2 + 1][x]; int yy = (xx == N ? N : nxt[1][v2 + 1][xx] - 1); x = yy; int b = min(h2 + 1, yy + 1); int a = max(h1 - 1, xx - 1); // std::cerr<<v1<<" "<<v2<<" "<<h1<<" "<<h2<<" "<<a<<" "<<b<<"\n"; if (a + 1 < b) { if (a == h1 - 1) { upMax = upRight[v2 + 1][a + 1], downMin = downRight[v2 + 1][a + 1]; } else { upMax = upLeft[v2 + 1][b - 1], downMin = downLeft[v2 + 1][b - 1]; } int val1 = (b - a - 1) * N + (a + 1), val2 = (downMin - upMax - 1) * N + (upMax + 1); int l = 0, r = mId - 1; while (l != r) { int half = (l + r) / 2; if (ans[half].first.first < val1 \|\| (ans[half].first.first == val1 && ans[half].first.second < val2)) { l = half + 1; } else { r = half; } } const auto &k = ans[l]; if (k.first.first != val1 \|\| k.first.second != val2) continue; maxi = max(maxi, i.second + k.second - i.first.second / N * (b - a - 1)); } } // std::cerr<<v1<<" "<<v2<<" "<<h1<<" "<<h2<<" "<<maxi<<"!!\n"; ans[mId].second = maxi; } maxi = 0; for (int i = 0; i < where; i++) maxi = max(maxi, ans[i].second); return maxi; }	AC	1	[ 1 ]	[ 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2023	day2	Soccer Stadium	soccer	model_solution/solution.cpp	#include "soccer.h" #include <iostream> #include <array> #include <map> #include <algorithm> #include <cassert> const int MAXN = 3201; template <int POW = 12> struct sparse { std::array<std::vector<int>, POW> dp; sparse(int N, int t) { for (int i = 0; i < POW; ++i) { dp[i].resize(N); } for (int i = 0; i < N; ++i) { dp[0][i] = t[i]; } for (int j = 1; j < POW; ++j) { for (int i = 0; i < N; ++i) { dp[j][i] = std::min(dp[j - 1][i], dp[j - 1][std::min(N - 1, i + (1 << (j - 1)))]); } } } int query(int x, int y) { int b = 31 - __builtin_clz(y - x + 1); return std::min(dp[b][x], dp[b][y - (1 << b) + 1]); } }; class solver { int N; std::vector<std::vector<int>> C; int nxt[2][MAXN][MAXN], prv[2][MAXN][MAXN]; int up[MAXN][MAXN], down[MAXN][MAXN]; std::vector<sparse<>> up_rmq, down_rmq; std::vector<std::array<int, 4>> rects; std::map<std::array<int, 4>, int> rect_to_ind; std::vector<int> dp; void gen_max_rectangles() { std::vector<std::array<int, 4>> stack; // (start, w, h, based) for (int i = 0; i < N; i++) { stack.clear(); for (int j = 0; j <= N; j++) { int curr_h = j < N ? up[i][j] : 0; int curr_start = j, curr_w = 1; bool curr_based = i + 1 == N \|\| C[i + 1][j]; while (!stack.empty() && stack.back()[2] >= curr_h) { auto [start, w, h, based] = stack.back(); curr_based \|= based; if (h > 0 && h != curr_h && curr_based) { rects.push_back({i - h + 1, start, i, start + w - 1 + curr_w - 1}); rect_to_ind[rects.back()] = (int)rects.size() - 1; } curr_start = start; curr_w += w; stack.pop_back(); } stack.push_back({curr_start, curr_w, curr_h, curr_based}); } } dp.assign(rects.size(), -1); } void init() { for (int i = 0; i < N; i++) { nxt[0][i][N - 1] = nxt[1][i][N - 1] = N; for (int j = N - 2; j >= 0; j--) { int nxt_elem = C[i][j + 1]; nxt[nxt_elem][i][j] = j + 1; nxt[1 - nxt_elem][i][j] = nxt[1 - nxt_elem][i][j + 1]; } prv[0][i][0] = prv[1][i][0] = -1; for (int j = 1; j < N; j++) { int prv_elem = C[i][j - 1]; prv[prv_elem][i][j] = j - 1; prv[1 - prv_elem][i][j] = prv[1 - prv_elem][i][j - 1]; } for (int j = 0; j < N; j++) { up[i][j] = (C[i][j] == 1 \|\| i == 0) ? 1 - C[i][j] : 1 + up[i - 1][j]; down[N - i - 1][j] = (C[N - i - 1][j] == 1 \|\| i == 0) ? 1 - C[N - i - 1][j] : 1 + down[N - i][j]; } } for (int i = 0; i < N; i++) { up_rmq.emplace_back(N, up[i]); down_rmq.emplace_back(N, down[i]); } } int query_up(int row, int l, int r) { return up_rmq[row].query(l, r); } int query_down(int row, int l, int r) { return down_rmq[row].query(l, r); } int calc(int ind) { if (dp[ind] != -1) return dp[ind]; int a = rects[ind][0], b = rects[ind][1], c = rects[ind][2], d = rects[ind][3]; int area = (c - a + 1) (d - b + 1); int ans = area; if (a > 0) { int start = 0 == C[a - 1][b] ? b : nxt[0][a - 1][b]; for (int i = start; i <= d;) { int until = std::min(nxt[1][a - 1][i] - 1, d); if (i == b && until == d) break; // rmq int x = a - 1 - query_up(a - 1, i, until) + 1; int y = a - 1 + query_down(a - 1, i, until) - 1; if (rect_to_ind.count({x, i, y, until})) { int to = rect_to_ind[{x, i, y, until}]; ans = std::max(ans, area + calc(to) - (c - a + 1) * (until - i + 1)); } i = nxt[0][a - 1][until]; } } if (c + 1 < N) { int start = 0 == C[c + 1][b] ? b : nxt[0][c + 1][b]; for (int i = start; i <= d;) { int until = std::min(nxt[1][c + 1][i] - 1, d); if (i == b && until == d) break; // rmq int x = c + 1 - query_up(c + 1, i, until) + 1; int y = c + 1 + query_down(c + 1, i, until) - 1; if (rect_to_ind.count({x, i, y, until})) { int to = rect_to_ind[{x, i, y, until}]; ans = std::max(ans, area + calc(to) - (c - a + 1) * (until - i + 1)); } i = nxt[0][c + 1][until]; } } return dp[ind] = ans; } public: solver(int size, std::vector<std::vector<int>> table) : N(size), C(std::move(table)) { init(); gen_max_rectangles(); } int solve() { int ans = 0; for (int i = 0; i < (int)rects.size(); i++) { ans = std::max(ans, calc(i)); } return ans; } }; int biggest_stadium(int N, std::vector<std::vector<int>> C) { 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2023	day2	Soccer Stadium	soccer	correct/authors_fullscore.cpp	// ################################## // ## ## // ## Solution for Subtask B6 ## // ## (100.00 pts) ## // ## ## // ################################## #include <iostream> #include <vector> #include <stack> #include <algorithm> #include "soccer.h" using namespace std; class RangeMin { public: int size_ = 1; vector<int> dat; void init(int sz) { while (size_ <= sz) size_ = 2; dat.resize(size_ 2, 0); } void update(int pos, int x) { pos += size_; dat[pos] = x; while (pos >= 2) { pos >>= 1; dat[pos] = min(dat[pos * 2], dat[pos * 2 + 1]); } } int query_(int l, int r, int a, int b, int u) { if (r <= a \|\| b <= l) return 1000000000; if (l <= a && b <= r) return dat[u]; int v1 = query_(l, r, a, ((a + b) >> 1), u * 2); int v2 = query_(l, r, ((a + b) >> 1), b, u * 2 + 1); return min(v1, v2); } int query(int l, int r) { return query_(l, r, 0, size_, 1); } }; struct Rectangle { int xl, xr, yl, yr; }; bool operator<(const Rectangle &a1, const Rectangle &a2) { if (a1.xr - a1.xl < a2.xr - a2.xl) return true; if (a1.xr - a1.xl > a2.xr - a2.xl) return false; if (a1.xl < a2.xl) return true; if (a1.xl > a2.xl) return false; if (a1.xr < a2.xr) return true; if (a1.xr > a2.xr) return false; if (a1.yl < a2.yl) return true; if (a1.yl > a2.yl) return false; if (a1.yr < a2.yl) return true; return false; } bool operator==(const Rectangle &a1, const Rectangle &a2) { if (a1.xl == a2.xl && a1.xr == a2.xr && a1.yl == a2.yl && a1.yr == a2.yr) return true; return false; } const int MAXN = 3209; // Variables for Rectangles & DP int NumRects = 0; Rectangle Rect[MAXN * MAXN]; vector<int> Next[MAXN * MAXN]; int dp[MAXN * MAXN]; // Other Variables int EmptyUp[MAXN][MAXN]; int EmptyDn[MAXN][MAXN]; RangeMin UpMax[MAXN]; RangeMin DnMin[MAXN]; vector<int> List[MAXN]; // Enumerate Rectangles void Enumerate(int N, int bottom, vector<int> Up, vector<int> Dn) { stack<pair<int, int>> Stack; Stack.push(make_pair(-1, bottom + 2)); Up.push_back(bottom); // Start Simulation int LatestBottom = -1; for (int i = 0; i <= N; i++) { while (Stack.top().second <= Up[i]) { int val = Stack.top().second; Stack.pop(); if (val == Up[i]) continue; // Add Rectangle Rectangle New; New.yl = Stack.top().first + 1; New.yr = i - 1; New.xl = val + 1; New.xr = bottom; if (New.yl <= LatestBottom) { Rect[NumRects] = New; NumRects += 1; } } if (i == N) break; // Add Stack & Update LatestBottom Stack.push(make_pair(i, Up[i])); if (Dn[i] == bottom + 1) LatestBottom = i; } } void add_edge_real(int N, int idx, vector<int> CutPoint) { for (int j = 0; j < (int)CutPoint.size() - 1; j++) { if (CutPoint[j + 1] - CutPoint[j] <= 1) continue; Rectangle New; New.yl = CutPoint[j + 0] + 1; New.yr = CutPoint[j + 1] - 1; New.xl = 0; New.xr = N - 1; if (Rect[idx].xl >= 1) New.xl = -UpMax[Rect[idx].xl - 1].query(New.yl, New.yr + 1) + 1; if (Rect[idx].xr <= N - 2) New.xr = DnMin[Rect[idx].xr + 1].query(New.yl, New.yr + 1) - 1; int pos1 = lower_bound(Rect, Rect + NumRects, New) - Rect; if (pos1 < NumRects && Rect[pos1] == New) { Next[idx].push_back(pos1); } } } // Add Edges from rectangle idx void add_edge(int N, int idx) { // Part 1 if (Rect[idx].xl >= 1) { int BlockPlace = Rect[idx].xl - 1; vector<int> UpList; UpList.push_back(Rect[idx].yl - 1); int pos = lower_bound(List[BlockPlace].begin(), List[BlockPlace].end(), Rect[idx].yl) - List[BlockPlace].begin(); while (pos < (int)List[BlockPlace].size() && List[BlockPlace][pos] <= Rect[idx].yr) { UpList.push_back(List[BlockPlace][pos]); pos += 1; } UpList.push_back(Rect[idx].yr + 1); add_edge_real(N, idx, UpList); } // Part 2 if (Rect[idx].xr <= N - 2) { int BlockPlace = Rect[idx].xr + 1; vector<int> DnList; DnList.push_back(Rect[idx].yl - 1); int pos = lower_bound(List[BlockPlace].begin(), List[BlockPlace].end(), Rect[idx].yl) - List[BlockPlace].begin(); while (pos < (int)List[BlockPlace].size() && List[BlockPlace][pos] <= Rect[idx].yr) { DnList.push_back(List[BlockPlace][pos]); pos += 1; } DnList.push_back(Rect[idx].yr + 1); add_edge_real(N, idx, DnList); } } int biggest_stadium(int N, vector<vector<int>> C) { // [1] Calculate EmptyUp, EmptyDn for (int i = 0; i < N; i++) { for (int j = 0; j < N; j++) { if (C[i][j] == 1) EmptyUp[i][j] = i; else if (i == 0) EmptyUp[i][j] = -1; else EmptyUp[i][j] = EmptyUp[i - 1][j]; } } for (int i = N - 1; i >= 0; i--) { for (int j = 0; j < N; j++) { if (C[i][j] == 1) EmptyDn[i][j] = i; else if (i == N - 1) EmptyDn[i][j] = N; else EmptyDn[i][j] = EmptyDn[i + 1][j]; } } // [2] Enumerate Rectangle for (int i = 0; i < N; i++) { vector<int> Up(N, -1), Dn(N, N); for (int j = 0; j < N; j++) Up[j] = EmptyUp[i][j]; if (i < N - 1) { for (int j = 0; j < N; j++) Dn[j] = EmptyDn[i + 1][j]; } Enumerate(N, i, Up, Dn); } sort(Rect, Rect + NumRects); // sort by xr-xl // [3] Prepare SegmentTree for (int i = 0; i < N; i++) { UpMax[i].init(N + 1); DnMin[i].init(N + 1); for (int j = 0; j < N; j++) { UpMax[i].update(j, -EmptyUp[i][j]); DnMin[i].update(j, EmptyDn[i][j]); } } // [4] Add "Edges" on graph for (int i = 0; i < N; i++) { for (int j = 0; j < N; j++) { if (C[i][j] == 1) List[i].push_back(j); } } for (int i = 0; i < NumRects; i++) { add_edge(N, i); } // [5] Dynamic Programming for (int i = 0; i < NumRects; i++) { dp[i] = max(dp[i], (Rect[i].xr - Rect[i].xl + 1) * (Rect[i].yr - Rect[i].yl + 1)); for (int to : Next[i]) { int AddArea_X = (Rect[to].xr - Rect[to].xl + 1) - (Rect[i].xr - Rect[i].xl + 1); int AddArea_Y = (Rect[to].yr - Rect[to].yl + 1); dp[to] = max(dp[to], dp[i] + AddArea_X * AddArea_Y); } } // [6] Return Answer int Answer = 0; for (int i = 0; i < NumRects; i++) Answer = max(Answer, dp[i]); return Answer; }	AC	1	[ 1 ]	[ "AC" ]	[ "Output is correct\nok\n" ]	00-samples	true	SKIPPED	[ { "points": 0, "problem": "soccer", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" } ], "weighted_score": 0 }, { 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2023	day2	Longest Trip	longesttrip	incorrect/sol_na_D3.cpp	#include "longesttrip.h" std::vector<int> longest_trip(int N, int D) { std::vector<int> res; for (int i = 0; i < N; ++i) { res.push_back(i); } return res; }	WA	0	[ 0, 0 ]	[ "WA", "SKIPPED" ]	[ "Output isn't correct\n\n", null ]	00-samples	true	SKIPPED	[ { "points": 0, "problem": "longesttrip", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-02" } ], "weighted_score": 0 }, { "points": 5, "problem": "longesttrip", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "01-D3", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { 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2023	day2	Longest Trip	longesttrip	incorrect/sol_birka0_pv_D1Half_rand.cpp	#include "longesttrip.h" #include <algorithm> #include <random> using namespace std; random_device rd; mt19937 g(rd()); vector<int> longest_trip(int N, int /D/) { vector<int> t; for (int i = 0; i < N; ++i) { t.push_back(i); } bool ok = false; while (!ok) { shuffle(t.begin(), t.end(), g); ok = true; for (int i = 0; i + 1 < (N + 1) / 2; ++i) { if (!are_connected({t[i]}, {t[i + 1]})) { ok = false; break; } } } return vector<int>(t.begin(), t.begin() + (N + 1) / 2); }	WA	0	[ 0, 0 ]	[ "WA", "SKIPPED" ]	[ "Output isn't correct\n\n", null ]	00-samples	true	SKIPPED	[ { "points": 0, "problem": "longesttrip", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-02" } ], "weighted_score": 0 }, { "points": 5, "problem": "longesttrip", 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2023	day2	Longest Trip	longesttrip	correct/solution-subtask1.cpp	#include "longesttrip.h" #include <algorithm> #include <random> std::vector<int> longest_trip(int N, int /D/) { srand(time(0)); std::vector<int> vec(N); for (int i = 0; i < N; i++) vec[i] = i; random_shuffle(vec.begin(), vec.end()); return vec; }	WA	0	[ 0, 0 ]	[ "WA", "SKIPPED" ]	[ "Output isn't correct\n\n", null ]	00-samples	true	SKIPPED	[ { "points": 0, "problem": "longesttrip", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-02" } ], "weighted_score": 0 }, { "points": 5, "problem": "longesttrip", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "01-D3", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": 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2023	day2	Longest Trip	longesttrip	incorrect/solution-wa-lineSearch.cpp	#include "longesttrip.h" #include <algorithm> #include <random> #include <set> std::vector<int> longest_trip(int N, int /D/) { std::set<int> nodes; nodes.clear(); std::vector<int> ans; ans.clear(); for (int i = 1; i < N; i++) nodes.insert(i); int last = 0; ans.push_back(0); while (!nodes.empty()) { bool found = false; for (int i : nodes) { if (are_connected({last}, {i})) { last = i; nodes.erase(i); ans.push_back(last); found = true; break; } } if (!found) break; } return ans; }	AC	1	[ 1, 1 ]	[ "AC", "AC" ]	[ "Output is correct\n\n", "Output is correct\n\n" ]	00-samples	true	SKIPPED	[ { "points": 0, "problem": "longesttrip", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-02" } ], "weighted_score": 0 }, { "points": 5, 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2023	day2	Longest Trip	longesttrip	correct/sol_birka0_st2.cpp	#include "longesttrip.h" using namespace std; vector<int> longest_trip(int N, int /D/) { vector<int> t = {0}; int mx = N - 1; for (int i = 0; i + 1 <= mx; ++i) { if (!are_connected({i}, {i + 1})) { if (i + 1 < mx) { t.push_back(mx); --mx; } else { t.push_back(0); t.erase(t.begin()); } } t.push_back(i + 1); } return t; }	WA	0	[ 0, 0 ]	[ "WA", "SKIPPED" ]	[ "Output isn't correct\n\n", null ]	00-samples	true	SKIPPED	[ { "points": 0, "problem": "longesttrip", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-02" } ], "weighted_score": 0 }, { "points": 5, "problem": "longesttrip", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "01-D3", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": 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2023	day2	Longest Trip	longesttrip	incorrect/sol_na_D2.cpp	#include "longesttrip.h" #include <deque> std::vector<int> longest_trip(int N, int D) { std::deque<int> res; int nxt; if (are_connected({0}, {1})) { res = {0, 1}; nxt = 2; } else { res = {0, 2, 1}; nxt = 3; } while (nxt < N) { std::vector<int> A = {res.back()}, B = {nxt}; if (are_connected(A, B)) { res.push_back(nxt); } else { res.push_front(nxt); } nxt++; } std::vector<int> ans; for (auto i : res) ans.push_back(i); return ans; }	WA	0	[ 0, 0 ]	[ "WA", "SKIPPED" ]	[ "Output isn't correct\n\n", null ]	00-samples	true	SKIPPED	[ { "points": 0, "problem": "longesttrip", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-02" } ], "weighted_score": 0 }, { "points": 5, "problem": "longesttrip", "score": 0, "score_precision": 2, "status": 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2023	day2	Longest Trip	longesttrip	correct/solution-subtask2.cpp	#include "longesttrip.h" #include <algorithm> #include <random> #include <deque> std::vector<int> longest_trip(int N, int /D/) { srand(time(0)); std::vector<int> ids(N); for (int i = 0; i < N; i++) ids[i] = i; random_shuffle(ids.begin(), ids.end()); std::deque<int> line; line.clear(); if (!are_connected({ids[0]}, {ids[1]})) { std::swap(ids[0], ids[2]); } line.push_back(ids[0]); line.push_back(ids[1]); for (int i = 2; i < N; i++) { if (are_connected({ids[i]}, {line.back()})) { line.push_back(ids[i]); } else if (are_connected({ids[i]}, {line.front()})) { line.push_front(ids[i]); } else { break; } } std::vector<int> ans; ans.clear(); for (int i : line) ans.push_back(i); return ans; }	WA	0	[ 1, 0 ]	[ "AC", "WA" ]	[ "Output is correct\n\n", "Output isn't correct\n\n" ]	00-samples	true	SKIPPED	[ { "points": 0, "problem": "longesttrip", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", 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2023	day2	Longest Trip	longesttrip	incorrect/solution-wa-2waysLineSearch.cpp	#include "longesttrip.h" #include <algorithm> #include <random> #include <set> std::vector<int> longest_trip(int N, int /D/) { std::set<int> nodes; nodes.clear(); std::vector<int> ans; ans.clear(); srand(time(0)); for (int i = 1; i < N; i++) nodes.insert(i); int last = 0; ans.push_back(0); bool flipped = false; while (!nodes.empty()) { bool found = false; for (int i : nodes) { if (are_connected({last}, {i})) { last = i; nodes.erase(i); ans.push_back(last); found = true; flipped = false; break; } } if (!found) { if (flipped) break; flipped = true; std::reverse(ans.begin(), ans.end()); auto it = ans.end(); it--; last = (*it); } } return ans; }	AC	1	[ 1, 1 ]	[ "AC", "AC" ]	[ "Output is correct\n\n", "Output is correct\n\n" ]	00-samples	true	SKIPPED	[ { "points": 0, "problem": "longesttrip", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, 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2023	day2	Longest Trip	longesttrip	incorrect/sol_na_D1_wa.cpp	#include "longesttrip.h" #include <deque> #include <functional> #include <algorithm> #include <iostream> std::vector<int> longest_trip(int N, int D) { std::deque<int> A = {0}, B; for (int i = 1; i < N; ++i) { if (are_connected({A.back()}, {i})) { A.push_back(i); } else if (B.empty() \|\| are_connected({B.back()}, {i})) { B.push_back(i); } else { while (!B.empty()) { A.push_back(B.back()); B.pop_back(); } B = {i}; } } if (A.size() > B.size()) A.swap(B); std::function<std::vector<int>(std::deque<int>, std::deque<int>)> solve; solve = [&](std::deque<int> A, std::deque<int> B) -> std::vector<int> { if (A.size() > B.size()) A.swap(B); if (B.size() == N) return std::vector<int>(B.begin(), B.end()); bool x = are_connected({A.back()}, {B.front()}); bool y = are_connected({A.back()}, {B.back()}); if (x) { while (!A.empty()) { B.push_front(A.back()); A.pop_back(); } return std::vector<int>(B.begin(), B.end()); } else if (0 && y) { //<<<--- while (!A.empty()) { B.push_back(A.back()); A.pop_back(); } return std::vector<int>(B.begin(), B.end()); } else { if (are_connected(std::vector<int>(A.begin(), A.end()), std::vector<int>(B.begin(), B.end()))) { int L = 0, R = A.size() - 1; auto BB = std::vector<int>(B.begin(), B.end()); while (L < R) { int mid = (L + R) / 2; if (are_connected(std::vector<int>(A.begin(), A.begin() + mid + 1), BB)) { R = mid; } else { L = mid + 1; } } int firstA = L; L = 0; R = B.size() - 1; auto AA = std::vector<int>(A.begin(), A.begin() + firstA + 1); while (L < R) { int mid = (L + R) / 2; if (are_connected(AA, std::vector<int>(B.begin(), B.begin() + mid + 1))) { R = mid; } else { L = mid + 1; } } int firstB = L; while (firstB > 0) { B.push_back(B.front()); B.pop_front(); firstB--; } std::deque<int> lst; if (firstA >= (int)A.size() / 2) { while (firstA >= 0) { lst.push_back(A.front()); A.pop_front(); firstA--; } } else { while (firstA < (int)A.size()) { lst.push_front(A.back()); A.pop_back(); 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2023	day2	Longest Trip	longesttrip	correct/solution-subtask3.cpp	#include "longesttrip.h" #include <algorithm> #include <random> #include <deque> void conc(std::deque<int> &l1, std::deque<int> &l2) { while (!l2.empty()) { l1.push_back(l2.back()); l2.pop_back(); } } std::vector<int> longest_trip(int N, int /D/) { srand(time(0)); std::vector<int> ids(N); for (int i = 0; i < N; i++) ids[i] = i; random_shuffle(ids.begin(), ids.end()); std::deque<int> line1; line1.clear(); std::deque<int> line2; line2.clear(); line1.push_back(ids[0]); line2.push_back(ids[1]); bool separated = false; for (int i = 2; i < N; i++) { if (are_connected({line1.back()}, {ids[i]})) { line1.push_back(ids[i]); separated = false; } else if (separated) { line2.push_back(ids[i]); } else if (are_connected({line2.back()}, {ids[i]})) { line2.push_back(ids[i]); separated = true; } else { if (i < N - 2) { bool c1 = are_connected({ids[i]}, {ids[i + 1]}); bool c2 = are_connected({ids[i]}, {ids[i + 2]}); if (c1 && c2) { 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2023	day2	Longest Trip	longesttrip	incorrect/sol_na_D1Half.cpp	#include "longesttrip.h" #include <deque> std::vector<int> longest_trip(int N, int D) { std::deque<int> A = {0}, B; for (int i = 1; i < N; ++i) { if (are_connected({A.back()}, {i})) { A.push_back(i); } else if (B.empty() \|\| are_connected({B.back()}, {i})) { B.push_back(i); } else { while (!B.empty()) { A.push_back(B.back()); B.pop_back(); } } } if (A.size() > B.size()) return std::vector<int>(A.begin(), A.end()); return std::vector<int>(B.begin(), B.end()); }	WA	0	[ 1, 0 ]	[ "AC", "WA" ]	[ "Output is correct\n\n", "Output isn't correct\n\n" ]	00-samples	true	SKIPPED	[ { "points": 0, "problem": "longesttrip", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-02" } ], "weighted_score": 0 }, { "points": 5, "problem": "longesttrip", 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2023	day2	Longest Trip	longesttrip	correct/solution-st3-2N.cpp	#include "longesttrip.h" #include <algorithm> #include <random> #include <deque> std::vector<int> longest_trip(int N, int /D/) { srand(time(0)); std::vector<int> ids(N); for (int i = 0; i < N; i++) ids[i] = i; random_shuffle(ids.begin(), ids.end()); std::deque<int> line1; line1.clear(); std::deque<int> line2; line2.clear(); line1.push_back(ids[0]); for (int i = 1; i < N; i++) { if (are_connected({line1.back()}, {ids[i]})) { line1.push_back(ids[i]); } else if (!line2.empty() && are_connected({line2.back()}, {ids[i]})) { line2.push_back(ids[i]); } else { while (!line2.empty()) { line1.push_back(line2.back()); line2.pop_back(); } line2.push_back(ids[i]); } } if (line1.size() < line2.size()) swap(line1, line2); std::vector<int> ans; ans.clear(); for (int i : line1) ans.push_back(i); return ans; }	WA	0	[ 0, 0 ]	[ "WA", "SKIPPED" ]	[ "Output isn't correct\n\n", null ]	00-samples	true	SKIPPED	[ { "points": 0, "problem": 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2023	day2	Longest Trip	longesttrip	incorrect/sol_birka0_D1Half_bigQ.cpp	#include "longesttrip.h" #include <set> #include <algorithm> using namespace std; vector<int> longest_trip(int N, int /D/) { vector<int> t = {0}; set<int> s; for (int i = 1; i < N; ++i) { s.insert(i); } for (int l = 1; l < N; ++l) { bool succ = false; for (int x : s) { if (are_connected({t.back()}, {x})) { t.push_back(x); s.erase(x); succ = true; break; } } if (!succ) { break; } } if (s.size() > t.size()) { return vector<int>(s.begin(), s.end()); } return t; }	AC	1	[ 1, 1 ]	[ "AC", "AC" ]	[ "Output is correct\n\n", "Output is correct\n\n" ]	00-samples	true	SKIPPED	[ { "points": 0, "problem": "longesttrip", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-02" } ], "weighted_score": 0 }, { "points": 5, "problem": 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2023	day2	Longest Trip	longesttrip	incorrect/solution-wa-2N-noBinary.cpp	#include "longesttrip.h" #include <algorithm> #include <random> #include <deque> #include <iostream> void combine(std::deque<int> &line1, std::deque<int> &line2) { if (line2.empty()) return; if (are_connected({line1.back()}, {line2.back()})) { while (!line2.empty()) { line1.push_back(line2.back()); line2.pop_back(); } return; } if (are_connected({line1.back()}, {line2.front()})) { while (!line2.empty()) { line1.push_back(line2.front()); line2.pop_front(); } return; } if (are_connected({line1.front()}, {line2.back()})) { while (!line2.empty()) { line1.push_front(line2.back()); line2.pop_back(); } return; } if (are_connected({line1.front()}, {line2.front()})) { while (!line2.empty()) { line1.push_front(line2.front()); line2.pop_front(); } return; } } std::vector<int> longest_trip(int N, int /D/) { srand(time(0)); std::vector<int> ids(N); for (int i = 0; i < N; i++) ids[i] = i; random_shuffle(ids.begin(), ids.end()); std::deque<int> line1; line1.clear(); std::deque<int> line2; line2.clear(); line1.push_back(ids[0]); for (int i = 1; i < N; i++) { if (are_connected({line1.back()}, {ids[i]})) { line1.push_back(ids[i]); } else if (!line2.empty() && are_connected({line2.back()}, {ids[i]})) { line2.push_back(ids[i]); } else { while (!line2.empty()) { line1.push_back(line2.back()); line2.pop_back(); } line2.push_back(ids[i]); } } if (line1.size() < line2.size()) swap(line1, line2); combine(line1, line2); std::vector<int> ans; ans.clear(); for (int i : line1) ans.push_back(i); return ans; }	AC	1	[ 1, 1 ]	[ "AC", "AC" ]	[ "Output is correct\n\n", "Output is correct\n\n" ]	00-samples	true	SKIPPED	[ { "points": 0, "problem": "longesttrip", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-02" } ], "weighted_score": 0 }, 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2023	day2	Longest Trip	longesttrip	partially_correct/solution-allEdges.cpp	#include "longesttrip.h" #include <algorithm> #include <random> #include <deque> bool conn[256][256]; bool connected(const std::vector<int> &a, const std::vector<int> &b) { for (int i : a) { for (int j : b) { if (conn[i][j]) return true; } } return false; } void conc(std::deque<int> &l1, std::deque<int> &l2) { while (!l2.empty()) { l1.push_back(l2.back()); l2.pop_back(); } } void combine(std::deque<int> &line1, std::deque<int> &line2) { if (line2.empty()) return; if (connected({line1.back()}, {line2.back()})) { while (!line2.empty()) { line1.push_back(line2.back()); line2.pop_back(); } return; } if (connected({line1.back()}, {line2.front()})) { while (!line2.empty()) { line1.push_back(line2.front()); line2.pop_front(); } return; } if (connected({line1.front()}, {line2.back()})) { while (!line2.empty()) { line1.push_front(line2.back()); line2.pop_back(); } return; } if (connected({line1.front()}, {line2.front()})) { while (!line2.empty()) { line1.push_front(line2.front()); line2.pop_front(); } return; } std::vector<int> l1; l1.clear(); std::vector<int> l2; l2.clear(); for (int i : line1) l1.push_back(i); for (int i : line2) l2.push_back(i); if (!connected(l1, l2)) return; int a = 0, b = line2.size() - 1; while (a != b) { std::vector<int> vec(line2.begin() + a, line2.begin() + (a + b) / 2 + 1); if (connected(l1, vec)) { b = (a + b) / 2; } else { a = (a + b) / 2 + 1; } } int pos = a; a = 0; b = line1.size() - 1; while (a != b) { std::vector<int> vec(line1.begin() + a, line1.begin() + (a + b) / 2 + 1); if (connected(vec, {l2[pos]})) { b = (a + b) / 2; } else { a = (a + b) / 2 + 1; } } int pos2 = a; if (pos2 != (int)line1.size() - 1) std::rotate(line1.begin(), line1.begin() + pos2 + 1, line1.end()); if (pos != (int)line2.size() - 1) std::rotate(line2.begin(), line2.begin() + pos + 1, line2.end()); while (!line2.empty()) { line1.push_back(line2.back()); line2.pop_back(); } } std::vector<int> longest_trip(int N, int /D/) { for (int i = 1; i < N; i++) { for (int j = 0; j < i; j++) { conn[i][j] = are_connected({i}, {j}); conn[j][i] = conn[i][j]; } } srand(time(0)); std::vector<int> ids(N); for (int i = 0; i < N; i++) ids[i] = i; random_shuffle(ids.begin(), ids.end()); std::deque<int> line1; line1.clear(); std::deque<int> line2; line2.clear(); line1.push_back(ids[0]); line2.push_back(ids[1]); bool separated = false; for (int i = 2; i < N; i++) { if (connected({line1.back()}, {ids[i]})) { line1.push_back(ids[i]); separated = false; } else if (separated) { line2.push_back(ids[i]); } else if (connected({line2.back()}, {ids[i]})) { line2.push_back(ids[i]); separated = true; } else { if (i < N - 2) { bool c1 = connected({ids[i]}, {ids[i + 1]}); bool c2 = connected({ids[i]}, {ids[i + 2]}); if (c1 && c2) { conc(line1, line2); line2.push_back(ids[i + 1]); line2.push_back(ids[i]); line2.push_back(ids[i + 2]); } else if (!c1 && !c2) { line1.push_back(ids[i + 1]); line1.push_back(ids[i + 2]); conc(line1, line2); line2.push_back(ids[i]); } else { if (!c1) line1.push_back(ids[i + 1]); else line1.push_back(ids[i + 2]); conc(line1, line2); if (!c1) line2.push_back(ids[i + 2]); else line2.push_back(ids[i + 1]); line2.push_back(ids[i]); } i += 2; } else { conc(line1, line2); line2.push_back(ids[i]); } separated = false; } } if (line1.size() < line2.size()) swap(line1, line2); std::vector<int> l1; l1.clear(); std::vector<int> l2; l2.clear(); for (int i : line1) l1.push_back(i); for (int i : line2) l2.push_back(i); combine(line1, line2); std::vector<int> ans; ans.clear(); for (int i : line1) ans.push_back(i); /while(cc < N (N-1) / 2){ connected({0}, {1}); }*/ return ans; }	AC	1	[ 1, 1 ]	[ "AC", "AC" ]	[ "Output is correct\n\n", "Output is correct\n\n" ]	00-samples	true	SKIPPED	[ { "points": 0, "problem": "longesttrip", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, 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2023	day2	Longest Trip	longesttrip	protocol_violation/sol_birka0_D2_rand.cpp	#include "longesttrip.h" #include <algorithm> #include <random> using namespace std; random_device rd; mt19937 g(rd()); vector<int> longest_trip(int N, int /D/) { vector<int> t; for (int i = 0; i < N; ++i) { t.push_back(i); } bool ok = false; while (!ok) { shuffle(t.begin(), t.end(), g); ok = true; for (int i = 0; i + 1 < N; ++i) { if (!are_connected({t[i]}, {t[i + 1]})) { ok = false; break; } } } return t; }	RE	0	[ 0, 0 ]	[ "RE", "SKIPPED" ]	[ "Protocol Violation\ntoo many calls\n", null ]	00-samples	true	SKIPPED	[ { "points": 0, "problem": "longesttrip", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-02" } ], "weighted_score": 0 }, { "points": 5, "problem": "longesttrip", "score": 0, "score_precision": 2, "status": 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2023	day2	Longest Trip	longesttrip	partially_correct/sol_birka0_D1_bigQ.cpp	#include "longesttrip.h" #include <set> #include <algorithm> using namespace std; vector<int> longest_trip(int N, int /D/) { vector<int> t = {0}; set<int> s; for (int i = 1; i < N; ++i) { s.insert(i); } for (int l = 1; l < N; ++l) { bool succ = false; for (int x : s) { if (are_connected({t.back()}, {x})) { t.push_back(x); s.erase(x); succ = true; break; } } if (!succ) { break; } } if (t.size() == 1) return vector<int>(s.begin(), s.end()); if (s.size() == 0) return t; if (!are_connected({t[0]}, {t.back()})) { vector<int> ans(s.begin(), s.end()); ans.insert(ans.end(), t.begin(), t.end()); return ans; } int L = t.size(); for (int i = 0; i + 1 < L; ++i) { for (int x : s) { if (are_connected({t[i]}, {x})) { vector<int> ans(t.begin() + i + 1, t.end()); ans.insert(ans.end(), t.begin(), t.begin() + i + 1); ans.push_back(x); s.erase(x); ans.insert(ans.end(), s.begin(), s.end()); return ans; } } } if (s.size() > 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2023	day2	Longest Trip	longesttrip	partially_correct/sol_birka0_D1_2N.cpp	#include "longesttrip.h" #include <random> #include <algorithm> using namespace std; vector<int> longest_trip(int N, int /D/) { srand(time(0)); std::vector<int> ids(N); for (int i = 0; i < N; i++) ids[i] = i; random_shuffle(ids.begin(), ids.end()); vector<int> t1 = {ids[0]}, t2 = {ids[1]}; for (int j = 2; j < N; ++j) { int i = ids[j]; if (t2.empty()) { t2 = {i}; continue; } bool add1 = are_connected({t1.back()}, {i}); bool add2 = are_connected({t2.back()}, {i}); if (add1 && add2) { t1.push_back(i); while (!t2.empty()) { t1.push_back(t2.back()); t2.pop_back(); } } else if (add1) { t1.push_back(i); } else if (add2) { t2.push_back(i); } else { while (!t2.empty()) { t1.push_back(t2.back()); t2.pop_back(); } t2 = {i}; } } if (t2.size() > t1.size()) swap(t1, t2); if (t2.empty() \|\| !are_connected(t1, t2)) { return t1; } if (are_connected({t1.back()}, {t2[0]})) { t1.insert(t1.end(), t2.begin(), t2.end()); return t1; } 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2023	day2	Longest Trip	longesttrip	correct/sol_hazem_D1.cpp	#include "longesttrip.h" #include <random> #include <algorithm> using namespace std; vector<int> longest_trip(int N, int /D/) { srand(time(0)); std::vector<int> ids(N); for (int i = 0; i < N; i++) ids[i] = i; random_shuffle(ids.begin(), ids.end()); vector<int> t1 = {ids[0]}, t2; bool relation = false; for (int j = 1; j < N; ++j) { int i = ids[j]; if (are_connected({t1.back()}, {i})) { t1.push_back(i); relation = false; } else { if (t2.empty()) { t2 = {i}; relation = true; } else if (relation) { t2.push_back(i); } else { if (are_connected({i}, {t2.back()})) { t2.push_back(i); relation = true; } else { int x = i; int y = -1, z = -1; if (j + 1 < N) y = ids[j + 1]; if (j + 2 < N) z = ids[j + 2]; j += 2; if (y != -1 && !are_connected({x}, {y})) { t1.push_back(y); y = -1; } if (z != -1 && !are_connected({x}, {z})) { t1.push_back(z); z = -1; } t1.insert(t1.end(), t2.rbegin(), t2.rend()); if (y == -1) t2 = {x}; else t2 = {y, x}; if (z != -1) t2.push_back(z); relation = false; } } } } if (t2.size() > t1.size()) swap(t1, t2); if (t2.empty() \|\| !are_connected(t1, t2)) { return t1; } if (are_connected({t1.back()}, {t2[0]})) { t1.insert(t1.end(), t2.begin(), t2.end()); return t1; } reverse(t2.begin(), t2.end()); if (are_connected({t1.back()}, {t2[0]})) { t1.insert(t1.end(), t2.begin(), t2.end()); return t1; } reverse(t1.begin(), t1.end()); if (are_connected({t1.back()}, {t2[0]})) { t1.insert(t1.end(), t2.begin(), t2.end()); return t1; } reverse(t2.begin(), t2.end()); if (are_connected({t1.back()}, {t2[0]})) { t1.insert(t1.end(), t2.begin(), t2.end()); return t1; } int lo = 0, hi = t2.size(); while (lo + 1 < hi) { int mid = (lo + hi) / 2; if (are_connected(t1, vector<int>(t2.begin() + mid, t2.begin() + hi))) { lo = mid; } else { hi = mid; } } int x = lo; lo = 0, hi = t1.size(); while (lo + 1 < hi) { int mid = (lo + hi) / 2; if (are_connected({t2[x]}, vector<int>(t1.begin() + mid, t1.begin() + hi))) { lo = mid; } else { 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2023	day2	Longest Trip	longesttrip	correct/sol_birka0_D1_opt2.cpp	#include "longesttrip.h" #include <random> #include <algorithm> using namespace std; vector<int> longest_trip(int N, int /D/) { srand(time(0)); std::vector<int> ids(N); for (int i = 0; i < N; i++) ids[i] = i; random_shuffle(ids.begin(), ids.end()); vector<int> t1 = {ids[0]}, t2; bool goodtip = false; for (int j = 1; j < N; ++j) { int i = ids[j]; if (are_connected({t1.back()}, {i})) { t1.push_back(i); goodtip = false; } else { if (t2.empty()) { t2 = t1; t1 = {i}; goodtip = true; } else if (goodtip) { t2.push_back(i); } else { if (are_connected({i}, {t2.back()})) { t2.push_back(i); goodtip = true; } else { int x = i; vector<int> nw; while (j + 1 < N && nw.size() < 2) { i = ids[++j]; if (are_connected({x}, {i})) { nw.push_back(i); } else { t1.push_back(i); } } t1.insert(t1.end(), t2.rbegin(), t2.rend()); if (nw.size() == 2) nw = {nw[0], x, nw[1]}; else nw.push_back(x); t2 = nw; goodtip = false; } } } } if (t2.size() > t1.size()) swap(t1, t2); if (t2.empty() \|\| !are_connected(t1, t2)) { return t1; } if (are_connected({t1.back()}, {t2[0]})) { t1.insert(t1.end(), t2.begin(), t2.end()); return t1; } reverse(t2.begin(), t2.end()); if (are_connected({t1.back()}, {t2[0]})) { t1.insert(t1.end(), t2.begin(), t2.end()); return t1; } reverse(t1.begin(), t1.end()); if (are_connected({t1.back()}, {t2[0]})) { t1.insert(t1.end(), t2.begin(), t2.end()); return t1; } reverse(t2.begin(), t2.end()); if (are_connected({t1.back()}, {t2[0]})) { t1.insert(t1.end(), t2.begin(), t2.end()); return t1; } int lo = 0, hi = t2.size(); while (lo + 1 < hi) { int mid = (lo + hi) / 2; if (are_connected(t1, vector<int>(t2.begin() + mid, t2.begin() + hi))) { lo = mid; } else { hi = mid; } } int x = lo; lo = 0, hi = t1.size(); while (lo + 1 < hi) { int mid = (lo + hi) / 2; if (are_connected({t2[x]}, vector<int>(t1.begin() + mid, t1.begin() + hi))) { lo = mid; } else { hi = mid; } } int y = lo; vector<int> t(t1.begin() + y + 1, t1.end()); t.insert(t.end(), t1.begin(), t1.begin() + y + 1); t.insert(t.end(), t2.begin() + x, t2.end()); t.insert(t.end(), t2.begin(), t2.begin() + x); return t; }	AC	1	[ 1, 1 ]	[ "AC", "AC" ]	[ "Output is correct\n\n", "Output is correct\n\n" ]	00-samples	true	SKIPPED	[ { "points": 0, "problem": "longesttrip", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-02" } ], "weighted_score": 0 }, { "points": 5, "problem": "longesttrip", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "01-D3", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": 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2023	day2	Longest Trip	longesttrip	correct/sol_na_D1_x.cpp	#include "longesttrip.h" #include <deque> #include <functional> #include <algorithm> #include <iostream> #include <cassert> std::vector<int> longest_trip(int N, int D) { srand(time(0)); std::vector<int> ids(N); for (int i = 0; i < N; i++) ids[i] = i; random_shuffle(ids.begin(), ids.end()); std::deque<int> A, B; bool x = false; for (int i = 0; i < N;) { int id = ids[i]; if (A.size() < B.size()) A.swap(B); if (x) { if (are_connected({A.back()}, {id})) { A.push_back(id); i++; } else { B.push_back(id); i++; } x = false; } else { if (A.empty()) { A = {id}; i++; continue; } if (are_connected({A.back()}, {id})) { A.push_back(id); i++; } else if (B.empty() \|\| are_connected({B.back()}, {id})) { B.push_back(id); i++; x = true; } else { while (!A.empty()) { B.push_back(A.back()); A.pop_back(); } A = {id}; i++; } } } std::function<std::vector<int>(std::deque<int>, std::deque<int>)> solve; solve = [&](std::deque<int> A, std::deque<int> B) -> std::vector<int> { if (A.size() > B.size()) A.swap(B); if (A.size() == 0) return std::vector<int>(B.begin(), B.end()); bool x = are_connected({A.back()}, {B.front()}); bool y = are_connected({A.back()}, {B.back()}); if (x) { while (!A.empty()) { B.push_front(A.back()); A.pop_back(); } return std::vector<int>(B.begin(), B.end()); } else if (y) { while (!A.empty()) { B.push_back(A.back()); A.pop_back(); } return std::vector<int>(B.begin(), B.end()); } else { if (are_connected(std::vector<int>(A.begin(), A.end()), std::vector<int>(B.begin(), B.end()))) { int L = 0, R = A.size() - 1; auto BB = std::vector<int>(B.begin(), B.end()); while (L < R) { int mid = (L + R) / 2; if (are_connected(std::vector<int>(A.begin(), A.begin() + mid + 1), BB)) { R = mid; } else { L = mid + 1; } } int firstA = L; L = 0; R = B.size() - 1; auto AA = std::vector<int>(A.begin(), A.begin() + firstA + 1); while (L < R) { int mid = (L + R) / 2; if (are_connected(AA, std::vector<int>(B.begin(), B.begin() + mid + 1))) { R = mid; } else { L = mid + 1; } } int firstB = L; while (firstB > 0) { B.push_back(B.front()); B.pop_front(); firstB--; } std::deque<int> lst; if (firstA >= (int)A.size() / 2) { while (firstA >= 0) { lst.push_back(A.front()); A.pop_front(); firstA--; } } else { while (firstA < (int)A.size()) { lst.push_front(A.back()); A.pop_back(); } reverse(lst.begin(), lst.end()); } while (!lst.empty()) { B.push_front(lst.back()); lst.pop_back(); } return solve(A, B); } else { return std::vector<int>(B.begin(), B.end()); } } }; return solve(A, B); }	AC	1	[ 1, 1 ]	[ "AC", "AC" ]	[ "Output is correct\n\n", "Output is correct\n\n" ]	00-samples	true	SKIPPED	[ { "points": 0, "problem": "longesttrip", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-02" } ], "weighted_score": 0 }, { "points": 5, "problem": 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2023	day2	Longest Trip	longesttrip	correct/sol_birka0_D1_opt1.cpp	#include "longesttrip.h" #include <random> #include <algorithm> using namespace std; vector<int> longest_trip(int N, int /D/) { srand(time(0)); std::vector<int> ids(N); for (int i = 0; i < N; i++) ids[i] = i; random_shuffle(ids.begin(), ids.end()); vector<int> t1 = {ids[0]}, t2; for (int j = 1; j < N; ++j) { int i = ids[j]; if (are_connected({t1.back()}, {i})) { t1.push_back(i); } else { if (t2.empty()) { t2 = t1; t1 = {i}; } else if (t1.size() == 1) { t2.push_back(i); } else { int x = i, y = -1; for (++j; j < N; ++j) { i = ids[j]; if (are_connected({x}, {i})) { y = i; break; } else { t1.push_back(i); } } if (are_connected({x}, {t2.back()})) { t2.push_back(x); if (y >= 0) t2.push_back(y); } else { int z = -1; for (++j; j < N; ++j) { i = ids[j]; if (are_connected({x}, {i})) { z = i; break; } else { t1.push_back(i); } } t1.insert(t1.end(), t2.rbegin(), t2.rend()); t2 = (z == -1 ? vector<int>({x}) : vector<int>({z, x})); if (y >= 0) t2.push_back(y); } } } } if (t2.size() > t1.size()) swap(t1, t2); if (t2.empty() \|\| !are_connected(t1, t2)) { return t1; } if (are_connected({t1.back()}, {t2[0]})) { t1.insert(t1.end(), t2.begin(), t2.end()); return t1; } reverse(t2.begin(), t2.end()); if (are_connected({t1.back()}, {t2[0]})) { t1.insert(t1.end(), t2.begin(), t2.end()); return t1; } reverse(t1.begin(), t1.end()); if (are_connected({t1.back()}, {t2[0]})) { t1.insert(t1.end(), t2.begin(), t2.end()); return t1; } reverse(t2.begin(), t2.end()); if (are_connected({t1.back()}, {t2[0]})) { t1.insert(t1.end(), t2.begin(), t2.end()); return t1; } int lo = 0, hi = t2.size(); while (lo + 1 < hi) { int mid = (lo + hi) / 2; if (are_connected(t1, vector<int>(t2.begin() + mid, t2.begin() + hi))) { lo = mid; } else { hi = mid; } } int x = lo; lo = 0, hi = t1.size(); while (lo + 1 < hi) { int mid = (lo + hi) / 2; if (are_connected({t2[x]}, vector<int>(t1.begin() + mid, t1.begin() + hi))) { lo = mid; } else { hi = mid; } } 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2023	day2	Longest Trip	longesttrip	partially_correct/solution-D1-2N-linear.cpp	#include "longesttrip.h" #include <algorithm> #include <random> #include <deque> #include <iostream> void combine(std::deque<int> &line1, std::deque<int> &line2) { if (line2.empty()) return; if (are_connected({line1.back()}, {line2.back()})) { while (!line2.empty()) { line1.push_back(line2.back()); line2.pop_back(); } return; } if (are_connected({line1.back()}, {line2.front()})) { while (!line2.empty()) { line1.push_back(line2.front()); line2.pop_front(); } return; } if (are_connected({line1.front()}, {line2.back()})) { while (!line2.empty()) { line1.push_front(line2.back()); line2.pop_back(); } return; } if (are_connected({line1.front()}, {line2.front()})) { while (!line2.empty()) { line1.push_front(line2.front()); line2.pop_front(); } return; } std::vector<int> l1; l1.clear(); std::vector<int> l2; l2.clear(); for (int i : line1) l1.push_back(i); for (int i : line2) l2.push_back(i); if (!are_connected(l1, l2)) return; int pos = 0, pos2 = 0; for (int i : l1) { if (are_connected({i}, l2)) break; pos2++; } for (int i : l2) { if (are_connected({l1[pos2]}, {i})) break; pos++; } if (pos2 != (int)line1.size() - 1) std::rotate(line1.begin(), line1.begin() + pos2 + 1, line1.end()); if (pos != (int)line2.size() - 1) std::rotate(line2.begin(), line2.begin() + pos + 1, line2.end()); while (!line2.empty()) { line1.push_back(line2.back()); line2.pop_back(); } } std::vector<int> longest_trip(int N, int /D/) { srand(time(0)); std::vector<int> ids(N); for (int i = 0; i < N; i++) ids[i] = i; random_shuffle(ids.begin(), ids.end()); std::deque<int> line1; line1.clear(); std::deque<int> line2; line2.clear(); line1.push_back(ids[0]); for (int i = 1; i < N; i++) { if (are_connected({line1.back()}, {ids[i]})) { line1.push_back(ids[i]); } else if (!line2.empty() && are_connected({line2.back()}, {ids[i]})) { line2.push_back(ids[i]); } else { while (!line2.empty()) { line1.push_back(line2.back()); line2.pop_back(); } line2.push_back(ids[i]); } } if (line1.size() < line2.size()) swap(line1, line2); combine(line1, line2); std::vector<int> ans; ans.clear(); for (int i : line1) ans.push_back(i); return ans; }	AC	1	[ 1, 1 ]	[ "AC", "AC" ]	[ "Output is correct\n\n", "Output is correct\n\n" ]	00-samples	true	SKIPPED	[ { "points": 0, "problem": "longesttrip", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-02" } ], "weighted_score": 0 }, { "points": 5, "problem": "longesttrip", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "01-D3", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { 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2023	day2	Longest Trip	longesttrip	correct/sol_gyp_D1.cpp	#include "longesttrip.h" #include <bits/stdc++.h> #include <cassert> #include <cstdio> #include <string> #include <vector> using namespace std; bool sajat = 0; /* const int maxNumberOfCalls = 32640; const int maxTotalNumberOfCalls = 150000; const int maxTotalNumberOfLandmarksInCalls = 1500000; int call_counter = 0; int total_call_counter = 0; int landmark_counter = 0; int C, N, D; std::vector<std::vector<int>> U; static inline void protocol_violation(std::string message) { printf("Protocol Violation: %s\n", message.c_str()); exit(0); } bool are_connected(std::vector<int> A, std::vector<int> B) { if (sajat) { cout << "nagy kerdes:\n"; for (auto x:A) { cout << x << " "; } cout << "\n"; for (auto y:B) { cout << y << " "; } cout << "\n"; int x; cin >> x; return x; } ++call_counter; ++ total_call_counter; if (call_counter > maxNumberOfCalls \|\| total_call_counter > maxTotalNumberOfCalls) { protocol_violation("too many calls"); } int nA = A.size(), nB = B.size(); landmark_counter += nA + nB; if (landmark_counter > maxTotalNumberOfLandmarksInCalls) { protocol_violation("too many elements"); } if (nA == 0 \|\| nB == 0) { protocol_violation("invalid array"); } for (int i = 0; i < nA; ++i) { if (A[i] < 0 \|\| N <= A[i]) { protocol_violation("invalid array"); } for (int j = 0; j < i; ++j) { if (A[i] == A[j]) { protocol_violation("invalid array"); } } } for (int i = 0; i < nB; ++i) { if (B[i] < 0 \|\| N <= B[i]) { protocol_violation("invalid array"); } for (int j = 0; j < i; ++j) { if (B[i] == B[j]) { protocol_violation("invalid array"); } } } for (int i = 0; i < nA; ++i) { for (int j = 0; j < nB; ++j) { if (A[i] == B[j]){ protocol_violation("non-disjoint arrays"); } } } for (int i = 0; i < nA; ++i) { for (int j = 0; j < nB; ++j) { if (U[std::max(A[i],B[j])][std::min(A[i],B[j])] == 1) { return true; } } } return false; } / bool el(int x, int y) { if (sajat) { cout << "kerdes: " << x << " " << y << "\n"; int res; cin >> res; return res; } return are_connected({x}, {y}); } std::vector<int> longest_trip(int N, int D) { int n = N; vector<int> sor; for (int i = 1; i < N; i++) { sor.push_back(i); } random_shuffle(sor.begin(), sor.end()); vector<int> a, b; a.push_back(0); bool spec = 0; for (int j = 1; j < N; j++) { int i = sor[j - 1]; if (el(i, a.back())) { a.push_back(i); spec = 0; } else { if (b.size() == 0 \|\| spec \|\| el(i, b.back())) { b.push_back(i); spec = 1; } else { if (b.size() == 1) { spec = 1; } else { spec = 0; } reverse(b.begin(), b.end()); for (auto x : b) { a.push_back(x); } b.clear(); b.push_back(i); } } if (sajat) { cout << "vege:\n"; for (auto x : a) { cout << x << " "; } cout << "\n"; for (auto x : b) { cout << x << " "; } cout << "\n"; cout << "spec: " << spec << "\n"; } } int sa = a.size(), sb = b.size(); /for (int i=1; i<sa; i++) { assert(el(a[i-1], a[i])); } for (int i=1; i<sb; i++) { assert(el(b[i-1], b[i])); }/ if (b.size() > a.size()) { swap(a, b); } if (a.size() > 0 && b.size() > 0) { if (el(a.back(), b.back())) { reverse(b.begin(), b.end()); for (auto x : b) { a.push_back(x); } return a; } else if (el(a[0], b.back())) { vector<int> c; for (auto x : b) { c.push_back(x); } for (auto x : a) { c.push_back(x); } /assert(c.size()==n); for (int i=1; i<n; i++) { assert(el(c[i-1], c[i])); }/ return c; } else if (el(a[0], b[0])) { vector<int> c; reverse(b.begin(), b.end()); for (auto x : b) { c.push_back(x); } for (auto x : a) { c.push_back(x); } return c; } else if (el(a.back(), b[0])) { vector<int> c; for (auto x : a) { c.push_back(x); } for (auto x : b) { c.push_back(x); } return c; } else { if (!are_connected(a, b)) { return a; } int lo = 0, hi = a.size(), mid; while (hi - lo > 1) { mid = (hi + lo) / 2; vector<int> aa; for (int i = 0; i < mid; i++) { aa.push_back(a[i]); } if (are_connected(aa, b)) { hi = mid; } else { lo = mid; } } int pa = lo; vector<int> ha = {a[lo]}; lo = 0, hi = b.size(), mid = 0; while (hi - lo > 1) { mid = (hi + lo) / 2; vector<int> bb; for (int i = 0; i < mid; i++) { bb.push_back(b[i]); } if (are_connected(ha, bb)) { hi = mid; } else { lo = mid; } } int pb = lo; int sa = a.size(), sb = b.size(); vector<int> c; for (int i = pa + 1; i <= pa + sa; i++) { c.push_back(a[i % sa]); } for (int i = pb; i < pb + sb; i++) { c.push_back(b[i % sb]); } return c; } } else { return a; } } / int main() { if (sajat) { int n; cin >> n; vector<int> res=longest_trip(n, 1); for (auto x:res) { cout << x << " "; } return 0; } assert(1 == scanf("%d", &C)); int maximumCalls = 0; for (int c = 0; c < C; ++c) { call_counter = 0; assert(2 == scanf("%d %d", &N, &D)); U.resize(N); for (int i = 1; i < N; ++i) { U[i].resize(i); for (int j = 0; j < i; ++j) { assert(1 == scanf("%d", &U[i][j])); } } for (int i = 2; i < N; ++i) { for (int j = 1; j < i; ++j) { for (int k = 0; k < j; ++k) { if (U[i][j] + U[i][k] + U[j][k] < D) { printf("Insufficient Density\n"); exit(0); } } } } std::vector<int> T = longest_trip(N, D); int l = T.size(); cout << "valasz: "; for (int i = 0; i < l; ++i) { printf(i == 0 ? 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2023	day2	Longest Trip	longesttrip	partially_correct/sol_andor_NlogN.cpp	#include "longesttrip.h" #include <bits/stdc++.h> using namespace std; typedef long long ll; vector<int> longest_trip(int N, int D) { if (D == 3) { vector<int> sol(N); for (int i = 0; i < N; i++) sol[i] = i; return sol; } if (D == 2) { vector<int> sol = {0}; deque<int> options; for (int i = 1; i < N; i++) options.push_back(i); int curr = 0; while (options.size() > 1) { if (!are_connected({curr}, {options.front()})) { options.push_back(options.front()); options.pop_front(); } sol.push_back(options.front()); curr = options.front(); options.pop_front(); } if (are_connected({sol.back()}, {options.front()})) sol.push_back(options.front()); else sol.insert(sol.begin(), options.front()); return sol; } else { vector<int> sol = {0}; vector<int> complementer; for (int i = 1; i < N; i++) complementer.push_back(i); while (sol.size() < N) { if (!are_connected(sol, complementer)) break; int l = 0, r = complementer.size() - 1, m; while (l < r) { m = (l + r) / 2; vector<int> query_range(complementer.begin() + l, complementer.begin() + m + 1); if (are_connected(sol, query_range)) r = m; else l = m + 1; } int next_item = complementer[r]; complementer.erase(find(complementer.begin(), complementer.end(), next_item)); if (are_connected({sol.back()}, {next_item})) sol.push_back(next_item); else if (are_connected({sol[0]}, {next_item})) sol.insert(sol.begin(), next_item); else { l = 1, r = sol.size() - 2; while (l < r) { m = (l + r) / 2; vector<int> query_range(sol.begin() + l, sol.begin() + m + 1); if (are_connected(query_range, {next_item})) r = m; else l = m + 1; } vector<int> new_sol; for (int i = r + 1; i < sol.size(); i++) new_sol.push_back(sol[i]); for (int i = 0; i <= r; i++) new_sol.push_back(sol[i]); new_sol.push_back(next_item); sol = new_sol; } } if (sol.size() >= (N + 1) / 2) return sol; else return complementer; } }	AC	1	[ 1, 1 ]	[ "AC", "AC" ]	[ "Output is correct\n\n", "Output is correct\n\n" 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2023	day2	Longest Trip	longesttrip	model_solution/solution.cpp	#include <ctime> #include "longesttrip.h" #include <algorithm> #include <random> #include <deque> void conc(std::deque<int> &l1, std::deque<int> &l2) { while (!l2.empty()) { l1.push_back(l2.back()); l2.pop_back(); } } void combine(std::deque<int> &line1, std::deque<int> &line2) { if (line2.empty()) return; if (are_connected({line1.back()}, {line2.back()})) { while (!line2.empty()) { line1.push_back(line2.back()); line2.pop_back(); } return; } if (are_connected({line1.back()}, {line2.front()})) { while (!line2.empty()) { line1.push_back(line2.front()); line2.pop_front(); } return; } if (are_connected({line1.front()}, {line2.back()})) { while (!line2.empty()) { line1.push_front(line2.back()); line2.pop_back(); } return; } if (are_connected({line1.front()}, {line2.front()})) { while (!line2.empty()) { line1.push_front(line2.front()); line2.pop_front(); } return; } std::vector<int> l1; l1.clear(); std::vector<int> l2; l2.clear(); for (int i : line1) l1.push_back(i); for (int i : line2) l2.push_back(i); if (!are_connected(l1, l2)) return; int a = 0, b = line2.size() - 1; while (a != b) { std::vector<int> vec(line2.begin() + a, line2.begin() + (a + b) / 2 + 1); if (are_connected(l1, vec)) { b = (a + b) / 2; } else { a = (a + b) / 2 + 1; } } int pos = a; a = 0; b = line1.size() - 1; while (a != b) { std::vector<int> vec(line1.begin() + a, line1.begin() + (a + b) / 2 + 1); if (are_connected(vec, {l2[pos]})) { b = (a + b) / 2; } else { a = (a + b) / 2 + 1; } } int pos2 = a; if (pos2 != (int)line1.size() - 1) std::rotate(line1.begin(), line1.begin() + pos2 + 1, line1.end()); if (pos != (int)line2.size() - 1) std::rotate(line2.begin(), line2.begin() + pos + 1, line2.end()); while (!line2.empty()) { line1.push_back(line2.back()); line2.pop_back(); } } std::vector<int> longest_trip(int N, int /D/) { srand(time(0)); std::vector<int> ids(N); for (int i = 0; i < N; i++) ids[i] = i; random_shuffle(ids.begin(), ids.end()); std::deque<int> line1; line1.clear(); std::deque<int> line2; line2.clear(); line1.push_back(ids[0]); line2.push_back(ids[1]); bool separated = false; for (int i = 2; i < N; i++) { if (are_connected({line1.back()}, {ids[i]})) { line1.push_back(ids[i]); separated = false; } else if (separated) { line2.push_back(ids[i]); } else if (are_connected({line2.back()}, {ids[i]})) { line2.push_back(ids[i]); separated = true; } else { if (i < N - 2) { bool c1 = are_connected({ids[i]}, {ids[i + 1]}); bool c2 = are_connected({ids[i]}, {ids[i + 2]}); if (c1 && c2) { conc(line1, line2); line2.push_back(ids[i + 1]); line2.push_back(ids[i]); line2.push_back(ids[i + 2]); } else if (!c1 && !c2) { line1.push_back(ids[i + 1]); line1.push_back(ids[i + 2]); conc(line1, line2); line2.push_back(ids[i]); } else { if (!c1) line1.push_back(ids[i + 1]); else line1.push_back(ids[i + 2]); conc(line1, line2); if (!c1) line2.push_back(ids[i + 2]); else line2.push_back(ids[i + 1]); line2.push_back(ids[i]); } i += 2; } else { conc(line1, line2); line2.push_back(ids[i]); } separated = false; } } if (line1.size() < line2.size()) swap(line1, line2); combine(line1, line2); std::vector<int> ans; ans.clear(); for (int i : line1) ans.push_back(i); return ans; }	AC	1	[ 1, 1 ]	[ "AC", "AC" ]	[ "Output is correct\n\n", "Output is correct\n\n" ]	00-samples	true	SKIPPED	[ { "points": 0, "problem": "longesttrip", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-02" } ], "weighted_score": 0 }, { "points": 5, "problem": "longesttrip", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "01-D3", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, 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2023	day2	Longest Trip	longesttrip	partially_correct/solution-D1-2N.cpp	#include "longesttrip.h" #include <algorithm> #include <random> #include <deque> #include <iostream> void combine(std::deque<int> &line1, std::deque<int> &line2) { if (line2.empty()) return; if (are_connected({line1.back()}, {line2.back()})) { while (!line2.empty()) { line1.push_back(line2.back()); line2.pop_back(); } return; } if (are_connected({line1.back()}, {line2.front()})) { while (!line2.empty()) { line1.push_back(line2.front()); line2.pop_front(); } return; } if (are_connected({line1.front()}, {line2.back()})) { while (!line2.empty()) { line1.push_front(line2.back()); line2.pop_back(); } return; } if (are_connected({line1.front()}, {line2.front()})) { while (!line2.empty()) { line1.push_front(line2.front()); line2.pop_front(); } return; } std::vector<int> l1; l1.clear(); std::vector<int> l2; l2.clear(); for (int i : line1) l1.push_back(i); for (int i : line2) l2.push_back(i); if (!are_connected(l1, l2)) return; int a = 0, b = line2.size() - 1; while (a != b) { std::vector<int> vec(line2.begin() + a, line2.begin() + (a + b) / 2 + 1); if (are_connected(l1, vec)) { b = (a + b) / 2; } else { a = (a + b) / 2 + 1; } } int pos = a; a = 0; b = line1.size() - 1; while (a != b) { std::vector<int> vec(line1.begin() + a, line1.begin() + (a + b) / 2 + 1); if (are_connected(vec, {l2[pos]})) { b = (a + b) / 2; } else { a = (a + b) / 2 + 1; } } int pos2 = a; if (pos2 != (int)line1.size() - 1) std::rotate(line1.begin(), line1.begin() + pos2 + 1, line1.end()); if (pos != (int)line2.size() - 1) std::rotate(line2.begin(), line2.begin() + pos + 1, line2.end()); while (!line2.empty()) { line1.push_back(line2.back()); line2.pop_back(); } } std::vector<int> longest_trip(int N, int /D/) { srand(time(0)); std::vector<int> ids(N); for (int i = 0; i < N; i++) ids[i] = i; random_shuffle(ids.begin(), ids.end()); std::deque<int> line1; line1.clear(); std::deque<int> line2; line2.clear(); line1.push_back(ids[0]); for (int i = 1; i < N; i++) { if (are_connected({line1.back()}, {ids[i]})) { line1.push_back(ids[i]); } else if (!line2.empty() && are_connected({line2.back()}, {ids[i]})) { line2.push_back(ids[i]); } else { while (!line2.empty()) { line1.push_back(line2.back()); line2.pop_back(); } line2.push_back(ids[i]); } } if (line1.size() < line2.size()) swap(line1, line2); combine(line1, line2); std::vector<int> ans; ans.clear(); for (int i : line1) ans.push_back(i); return ans; }	AC	1	[ 1, 1 ]	[ "AC", "AC" ]	[ "Output is correct\n\n", "Output is correct\n\n" ]	00-samples	true	SKIPPED	[ { "points": 0, "problem": "longesttrip", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-02" } ], "weighted_score": 0 }, { "points": 5, "problem": "longesttrip", "score": 0, "score_precision": 2, "status": "SKIPPED", 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2023	day2	Longest Trip	longesttrip	partially_correct/sol_na_D1_nlogn.cpp	#include "longesttrip.h" #include <deque> #include <functional> #include <algorithm> #include <iostream> #include <cassert> bool are_connected2(std::vector<int> a, std::vector<int> b) { // for(auto i:a) std::cerr<<i<<" ";std::cerr<<"a\n"; // for(auto i:b) std::cerr<<i<<" ";std::cerr<<"b\n"; return are_connected(a, b); } std::vector<int> longest_trip(int N, int D) { srand(time(0)); std::vector<int> ids(N); for (int i = 0; i < N; i++) ids[i] = i; random_shuffle(ids.begin(), ids.end()); std::vector<std::deque<int>> lst; int i; auto make = [&]() -> std::vector<int> { if (lst.back().size() == 1) return {lst.back()[0]}; return {lst.back()[0], lst.back().back()}; }; auto rest = [&]() -> std::vector<int> { std::vector<int> ans; for (int j = i + 1; j < N; ++j) { ans.push_back(ids[j]); } return ans; }; for (i = 0; i < N; i++) { if (i > 0) { auto x = rest(); x.push_back(ids[i]); lst.push_back(std::deque<int>(x.begin(), x.end())); break; } int id = ids[i]; lst.push_back({id}); while (!rest().empty() && are_connected2(make(), rest())) { auto l = rest(); int until = int(l.size()) - 1; for (int j = 20; j >= 0; j--) { if (until - (1 << j) >= 0) { auto other = std::vector<int>(l.begin(), l.begin() + until - (1 << j) + 1); if (are_connected2(make(), other)) { until -= (1 << j); } } } if (are_connected2({lst.back()[0]}, {l[until]})) { lst.back().push_front(l[until]); } else { lst.back().push_back(l[until]); } std::swap(ids[i + 1], ids[i + 1 + until]); i++; if (i == N) { break; } } } std::function<std::vector<int>(std::deque<int>, std::deque<int>)> solve; solve = [&](std::deque<int> A, std::deque<int> B) -> std::vector<int> { if (A.size() > B.size()) A.swap(B); if (A.size() == 0) return std::vector<int>(B.begin(), B.end()); bool x = are_connected({A.back()}, {B.front()}); bool y = are_connected({A.back()}, {B.back()}); if (x) { while (!A.empty()) { B.push_front(A.back()); A.pop_back(); } return std::vector<int>(B.begin(), B.end()); } else if (y) { while (!A.empty()) { B.push_back(A.back()); A.pop_back(); } return std::vector<int>(B.begin(), B.end()); } else { if (are_connected(std::vector<int>(A.begin(), A.end()), std::vector<int>(B.begin(), B.end()))) { int L = 0, R = A.size() - 1; auto BB = std::vector<int>(B.begin(), B.end()); while (L < R) { int mid = (L + R) / 2; if (are_connected(std::vector<int>(A.begin(), A.begin() + mid + 1), BB)) { R = mid; } else { L = mid + 1; } } int firstA = L; L = 0; R = B.size() - 1; auto AA = std::vector<int>(A.begin(), A.begin() + firstA + 1); while (L < R) { int mid = (L + R) / 2; if (are_connected(AA, std::vector<int>(B.begin(), B.begin() + mid + 1))) { R = mid; } else { L = mid + 1; } } int firstB = L; while (firstB > 0) { B.push_back(B.front()); B.pop_front(); firstB--; } std::deque<int> lst; if (firstA >= (int)A.size() / 2) { while (firstA >= 0) { lst.push_back(A.front()); A.pop_front(); firstA--; } } else { while (firstA < (int)A.size()) { lst.push_front(A.back()); A.pop_back(); } reverse(lst.begin(), lst.end()); } while (!lst.empty()) { B.push_front(lst.back()); lst.pop_back(); } return solve(A, B); } else { return std::vector<int>(B.begin(), B.end()); } } }; return (lst.size() == 1 ? std::vector<int>(lst[0].begin(), lst[0].end()) : solve(lst[0], lst[1])); }	AC	1	[ 1, 1 ]	[ "AC", "AC" ]	[ "Output is correct\n\n", "Output is correct\n\n" ]	00-samples	true	SKIPPED	[ { "points": 0, "problem": "longesttrip", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-02" } ], "weighted_score": 0 }, { "points": 5, "problem": "longesttrip", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "01-D3", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, 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2023	day2	Longest Trip	longesttrip	partially_correct/sol_na_D1_stable.cpp	#include "longesttrip.h" #include <deque> #include <functional> #include <algorithm> #include <iostream> std::vector<int> longest_trip(int N, int D) { srand(time(0)); std::vector<int> ids(N); for (int i = 0; i < N; i++) ids[i] = i; random_shuffle(ids.begin(), ids.end()); std::deque<int> A = {ids[0]}, B; for (int j = 1; j < N; ++j) { int i = ids[j]; if (A.size() < B.size()) A.swap(B); if (are_connected({A.back()}, {i})) { A.push_back(i); } else if (B.empty() \|\| are_connected({B.back()}, {i})) { B.push_back(i); } else { while (!B.empty()) { A.push_back(B.back()); B.pop_back(); } B = {i}; } } if (A.size() > B.size()) A.swap(B); std::function<std::vector<int>(std::deque<int>, std::deque<int>)> solve; solve = [&](std::deque<int> A, std::deque<int> B) -> std::vector<int> { if (A.size() > B.size()) A.swap(B); if (B.size() == N) return std::vector<int>(B.begin(), B.end()); bool x = are_connected({A.back()}, {B.front()}); bool y = are_connected({A.back()}, {B.back()}); if (x) { while (!A.empty()) { B.push_front(A.back()); A.pop_back(); } return std::vector<int>(B.begin(), B.end()); } else if (y) { while (!A.empty()) { B.push_back(A.back()); A.pop_back(); } return std::vector<int>(B.begin(), B.end()); } else { if (are_connected(std::vector<int>(A.begin(), A.end()), std::vector<int>(B.begin(), B.end()))) { int L = 0, R = A.size() - 1; auto BB = std::vector<int>(B.begin(), B.end()); while (L < R) { int mid = (L + R) / 2; if (are_connected(std::vector<int>(A.begin(), A.begin() + mid + 1), BB)) { R = mid; } else { L = mid + 1; } } int firstA = L; L = 0; R = B.size() - 1; auto AA = std::vector<int>(A.begin(), A.begin() + firstA + 1); while (L < R) { int mid = (L + R) / 2; if (are_connected(AA, std::vector<int>(B.begin(), B.begin() + mid + 1))) { R = mid; } else { L = mid + 1; } } int firstB = L; while (firstB > 0) { B.push_back(B.front()); B.pop_front(); firstB--; } std::deque<int> lst; if 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2023	day2	Longest Trip	longesttrip	partially_correct/sol_na_D1.cpp	#include "longesttrip.h" #include <deque> #include <functional> #include <algorithm> #include <iostream> std::vector<int> longest_trip(int N, int D) { srand(time(0)); std::vector<int> ids(N); for (int i = 0; i < N; i++) ids[i] = i; random_shuffle(ids.begin(), ids.end()); std::deque<int> A = {ids[0]}, B; for (int j = 1; j < N; ++j) { int i = ids[j]; if (are_connected({A.back()}, {i})) { A.push_back(i); } else if (B.empty() \|\| are_connected({B.back()}, {i})) { B.push_back(i); } else { while (!B.empty()) { A.push_back(B.back()); B.pop_back(); } B = {i}; } } if (A.size() > B.size()) A.swap(B); std::function<std::vector<int>(std::deque<int>, std::deque<int>)> solve; solve = [&](std::deque<int> A, std::deque<int> B) -> std::vector<int> { if (A.size() > B.size()) A.swap(B); if (B.size() == N) return std::vector<int>(B.begin(), B.end()); bool x = are_connected({A.back()}, {B.front()}); bool y = are_connected({A.back()}, {B.back()}); if (x) { while (!A.empty()) { B.push_front(A.back()); A.pop_back(); } return std::vector<int>(B.begin(), B.end()); } else if (y) { while (!A.empty()) { B.push_back(A.back()); A.pop_back(); } return std::vector<int>(B.begin(), B.end()); } else { if (are_connected(std::vector<int>(A.begin(), A.end()), std::vector<int>(B.begin(), B.end()))) { int L = 0, R = A.size() - 1; auto BB = std::vector<int>(B.begin(), B.end()); while (L < R) { int mid = (L + R) / 2; if (are_connected(std::vector<int>(A.begin(), A.begin() + mid + 1), BB)) { R = mid; } else { L = mid + 1; } } int firstA = L; L = 0; R = B.size() - 1; auto AA = std::vector<int>(A.begin(), A.begin() + firstA + 1); while (L < R) { int mid = (L + R) / 2; if (are_connected(AA, std::vector<int>(B.begin(), B.begin() + mid + 1))) { R = mid; } else { L = mid + 1; } } int firstB = L; while (firstB > 0) { B.push_back(B.front()); B.pop_front(); firstB--; } std::deque<int> lst; if (firstA >= (int)A.size() / 2) { while (firstA >= 0) { 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2023	day2	Longest Trip	longesttrip	partially_correct/solution-NlogN.cpp	#include "longesttrip.h" #include <algorithm> #include <random> #include <deque> #include <iostream> int N; void findEdge(std::deque<int> &line1) { std::vector<int> line2; line2.clear(); for (int i = 0; i < N; i++) { bool found = false; for (int j : line1) { if (i == j) { found = true; break; } } if (!found) line2.push_back(i); } std::vector<int> l1; l1.clear(); for (int i : line1) l1.push_back(i); if (!are_connected(l1, line2)) return; int pos = 0; if (are_connected({line1.back()}, line2)) { pos = line1.size() - 1; } else if (are_connected({line1.front()}, line2)) { pos = 0; } else { int a = 0, b = line1.size() - 1; while (a != b) { std::vector<int> vec(line1.begin() + a, line1.begin() + (a + b) / 2 + 1); if (are_connected(vec, line2)) { b = (a + b) / 2; } else { a = (a + b) / 2 + 1; } } pos = a; } int a = 0, b = line2.size() - 1; while (a != b) { std::vector<int> vec(line2.begin() + a, line2.begin() + (a + b) / 2 + 1); if (are_connected({line1[pos]}, vec)) { b = (a + b) / 2; } else { a = (a + b) / 2 + 1; } } if (pos != (int)line1.size() - 1 && pos != 0) std::rotate(line1.begin(), line1.begin() + pos + 1, line1.end()); if (pos == 0) { line1.push_front(line2[a]); } else { line1.push_back(line2[a]); } } std::vector<int> longest_trip(int NN, int /D/) { N = NN; srand(time(0)); std::deque<int> line; line.clear(); line.push_back(rand() % N); for (int i = 1; i < N; i++) { findEdge(line); } std::vector<int> ans; ans.clear(); if ((int)line.size() < (N + 1) / 2) { for (int i = 0; i < N; i++) { bool found = false; for (int j : line) { if (i == j) { found = true; break; } } if (!found) ans.push_back(i); } } else { for (int i : line) ans.push_back(i); } return ans; }	AC	1	[ 1, 1 ]	[ "AC", "AC" ]	[ "Output is correct\n\n", "Output is correct\n\n" ]	00-samples	true	SKIPPED	[ { "points": 0, "problem": "longesttrip", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": 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2023	practice	A Plus B	aplusb	correct/solution-subtask2.cpp	#include "aplusb.h" #include <vector> std::vector<int> smallest_sums(int N, std::vector<int> A, std::vector<int> B) { std::vector<int> C(NN); for(int i=0; i<N; i++){ for(int j=0; j<N; j++) C[iN+j] = A[i]+B[j]; } std::vector<int> ans(N); for(int i=0; i<N; i++) { int id = 0; for(int j=0; j<N*N; j++){ if (C[j] <= C[id]) id = j; } ans[i] = C[id]; C[id] = A[N-1] + B[N-1]; } return ans; }	AC	1	[ 1, 1 ]	[ "AC", "AC" ]	[ "Output is correct\n\n", "Output is correct\n\n" ]	00-samples	true	SKIPPED	[ { "points": 0, "problem": "aplusb", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-02" } ], "weighted_score": 0 }, { "points": 10, "problem": "aplusb", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "01-N1", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" } ], "weighted_score": 0 }, { "points": 20, "problem": "aplusb", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "02-smallN", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-15" } ], "weighted_score": 0 }, { "points": 30, "problem": "aplusb", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "03-mediumN", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-15" } ], "weighted_score": 0 }, { "points": 40, "problem": "aplusb", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "04-full", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-17" } ], "weighted_score": 0 } ]
2023	practice	A Plus B	aplusb	model_solution/solution.cpp	#include "aplusb.h" #include <vector> #include <set> std::vector<int> smallest_sums(int N, std::vector<int> A, std::vector<int> B) { std::set<std::pair<int,int>> szet; szet.clear(); std::vector<int> pos(N); for(int i=0; i<N; i++){ pos[i] = 0; szet.insert({A[i]+B[0],i}); } std::vector<int> ans(N); for(int i=0; i<N; i++){ auto it = szet.begin(); ans[i] = (it).first; int id = (it).second; szet.erase(szet.begin()); if(++pos[id] < N) szet.insert({A[id] + B[pos[id]], id}); } return ans; }	AC	1	[ 1, 1 ]	[ "AC", "AC" ]	[ "Output is correct\n\n", "Output is correct\n\n" ]	00-samples	true	SKIPPED	[ { "points": 0, "problem": "aplusb", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-02" } ], "weighted_score": 0 }, { "points": 10, "problem": "aplusb", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "01-N1", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" } ], "weighted_score": 0 }, { "points": 20, "problem": "aplusb", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "02-smallN", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-15" } ], "weighted_score": 0 }, { "points": 30, "problem": "aplusb", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "03-mediumN", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-15" } ], "weighted_score": 0 }, { "points": 40, "problem": "aplusb", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "04-full", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-17" } ], "weighted_score": 0 } ]
2023	practice	A Plus B	aplusb	correct/solution-subtask1.cpp	#include "aplusb.h" #include <vector> std::vector<int> smallest_sums(int /N/, std::vector<int> A, std::vector<int> B) { return {A[0] + B[0]}; }	WA	0	[ 0, 0 ]	[ "WA", "SKIPPED" ]	[ "Output isn't correct\n1st lines differ - expected: 2 tokens, found 1 tokens\n", null ]	00-samples	true	SKIPPED	[ { "points": 0, "problem": "aplusb", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-02" } ], "weighted_score": 0 }, { "points": 10, "problem": "aplusb", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "01-N1", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" } ], "weighted_score": 0 }, { "points": 20, "problem": "aplusb", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "02-smallN", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", 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2023	practice	A Plus B	aplusb	incorrect/solution-150NlogN.cpp	#include "aplusb.h" #include <vector> #include <algorithm> std::vector<int> smallest_sums(int N, std::vector<int> A, std::vector<int> B) { int h = std::min(150,N); std::vector<int> C(Nh2-h*h); int pos = 0; for(int i=0; i<h; i++){ for(int j=0; j<N; j++) C[pos++] = A[i]+B[j]; } for(int j=0; j<h; j++){ for(int i=h; i<N; i++) C[pos++] = A[i]+B[j]; } std::sort(C.begin(),C.end()); std::vector<int> ans(N); for(int i=0; i<N; i++) ans[i] = C[i]; return ans; }	AC	1	[ 1, 1 ]	[ "AC", "AC" ]	[ "Output is correct\n\n", "Output is correct\n\n" ]	00-samples	true	SKIPPED	[ { "points": 0, "problem": "aplusb", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-02" } ], "weighted_score": 0 }, { "points": 10, "problem": "aplusb", "score": 0, 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"score": 0, "status": "SKIPPED", "test_name": "3-15" } ], "weighted_score": 0 }, { "points": 40, "problem": "aplusb", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "04-full", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, 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"SKIPPED", "test_name": "4-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-17" } ], "weighted_score": 0 } ]
2023	practice	A Plus B	aplusb	incorrect/sol-birka0-wa.cpp	#include "aplusb.h" #include <algorithm> using namespace std; vector<int> smallest_sums(int N, vector<int> A, vector<int> B) { int X = min(N, 3000); vector<int> C(XX); for(int i=0; i<X; i++){ for(int j=0; j<X; j++) C[iX+j] = A[i]+B[j]; } sort(C.begin(),C.end()); vector<int> ans(N); for(int i=0; i<N; i++) ans[i] = C[i]; return ans; }	AC	1	[ 1, 1 ]	[ "AC", "AC" ]	[ "Output is correct\n\n", "Output is correct\n\n" ]	00-samples	true	SKIPPED	[ { "points": 0, "problem": "aplusb", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-02" } ], "weighted_score": 0 }, { "points": 10, "problem": "aplusb", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "01-N1", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" } ], "weighted_score": 0 }, { "points": 20, "problem": "aplusb", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "02-smallN", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", 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"2-15" } ], "weighted_score": 0 }, { "points": 30, "problem": "aplusb", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "03-mediumN", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": 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"feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-15" } ], "weighted_score": 0 }, { "points": 40, "problem": "aplusb", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "04-full", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-17" } ], "weighted_score": 0 } ]
2023	practice	A Plus B	aplusb	correct/solution-subtask3.cpp	#include "aplusb.h" #include <vector> #include <algorithm> std::vector<int> smallest_sums(int N, std::vector<int> A, std::vector<int> B) { std::vector<int> C(NN); for(int i=0; i<N; i++){ for(int j=0; j<N; j++) C[iN+j] = A[i]+B[j]; } std::sort(C.begin(),C.end()); std::vector<int> ans(N); for(int i=0; i<N; i++) ans[i] = C[i]; return ans; }	AC	1	[ 1, 1 ]	[ "AC", "AC" ]	[ "Output is correct\n\n", "Output is correct\n\n" ]	00-samples	true	SKIPPED	[ { "points": 0, "problem": "aplusb", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-02" } ], "weighted_score": 0 }, { "points": 10, "problem": "aplusb", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "01-N1", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" } ], "weighted_score": 0 }, { "points": 20, "problem": "aplusb", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "02-smallN", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": 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"test_name": "2-15" } ], "weighted_score": 0 }, { "points": 30, "problem": "aplusb", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "03-mediumN", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", 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"3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-15" } ], "weighted_score": 0 }, { "points": 40, "problem": "aplusb", "score": 0, 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"feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-17" } ], "weighted_score": 0 } ]
2023	practice	A Plus B	aplusb	incorrect/solution-wa.cpp	#include "aplusb.h" #include <vector> #include <algorithm> std::vector<int> smallest_sums(int N, std::vector<int> A, std::vector<int> B) { std::vector<int> ans(N); std::vector<int> vec(2*N-1); vec[0] = A[0] + B[0]; for(int i=1; i<N; i++) { vec[i] = A[i] + B[0]; vec[N+i] = A[0] + B[i]; } std::sort(vec.begin(),vec.end()); for(int i=0; i<N; i++) ans[i] = vec[i]; return ans; }	WA	0	[ 0, 0 ]	[ "WA", "SKIPPED" ]	[ "Output isn't correct\n1st lines differ - on the 1st token, expected: '1', found: '0'\n", null ]	00-samples	true	SKIPPED	[ { "points": 0, "problem": "aplusb", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-02" } ], "weighted_score": 0 }, { "points": 10, "problem": "aplusb", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "01-N1", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" } ], "weighted_score": 0 }, { "points": 20, "problem": "aplusb", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "02-smallN", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": 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"score": 0, "status": "SKIPPED", "test_name": "4-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-17" } ], "weighted_score": 0 } ]
2023	practice	A Plus B	aplusb	correct/sol-birka0-full.cpp	#include "aplusb.h" #include <queue> using namespace std; using pii = pair<int,int>; vector<int> smallest_sums(int N, vector<int> A, vector<int> B) { auto cmp = [&](const pii& p1, const pii& p2) { return A[p1.first] + B[p1.second] > A[p2.first] + B[p2.second]; }; priority_queue<pii, vector<pii>, decltype(cmp)> q(cmp); for (int i = 0; i < N; ++i) q.push({i, 0}); vector<int> res; while (res.size() < N) { auto [i, j] = q.top(); q.pop(); res.push_back(A[i] + B[j]); q.push({i, j+1}); } return res; }	AC	1	[ 1, 1 ]	[ "AC", "AC" ]	[ "Output is correct\n\n", "Output is correct\n\n" ]	00-samples	true	SKIPPED	[ { "points": 0, "problem": "aplusb", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-02" } ], "weighted_score": 0 }, { "points": 10, 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"test_name": "2-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-15" } ], "weighted_score": 0 }, { "points": 30, "problem": "aplusb", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "03-mediumN", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", 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"3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-15" } ], "weighted_score": 0 }, { "points": 40, "problem": "aplusb", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "04-full", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { 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"score": 0, "status": "SKIPPED", "test_name": "4-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-17" } ], "weighted_score": 0 } ]
2023	practice	A Plus B	aplusb	time_limit/solution-NsqrtNlogN.cpp	#include "aplusb.h" #include <vector> #include <algorithm> std::vector<int> smallest_sums(int N, std::vector<int> A, std::vector<int> B) { int h = std::min(320,N); std::vector<int> C(Nh2-h*h); int pos = 0; for(int i=0; i<h; i++){ for(int j=0; j<N; j++) C[pos++] = A[i]+B[j]; } for(int j=0; j<h; j++){ for(int i=h; i<N; i++) C[pos++] = A[i]+B[j]; } std::sort(C.begin(),C.end()); std::vector<int> ans(N); for(int i=0; i<N; i++) ans[i] = C[i]; return ans; }	AC	1	[ 1, 1 ]	[ "AC", "AC" ]	[ "Output is correct\n\n", "Output is correct\n\n" ]	00-samples	true	SKIPPED	[ { "points": 0, "problem": "aplusb", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-02" } ], "weighted_score": 0 }, { "points": 10, "problem": "aplusb", "score": 0, 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"SKIPPED", "test_name": "4-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-17" } ], "weighted_score": 0 } ]
2023	practice	A Plus B	aplusb	incorrect/sol-birka0-wa-faster.cpp	#include "aplusb.h" #include <algorithm> using namespace std; vector<int> smallest_sums(int N, vector<int> A, vector<int> B) { int X = min(N, 12000); vector<int> C(XX); for(int i=0; i<X; i++){ for(int j=0; j<X; j++) C[iX+j] = A[i]+B[j]; } partial_sort(C.begin(), C.begin() + N, C.end()); return vector<int>(C.begin(), C.begin() + N); }	AC	1	[ 1, 1 ]	[ "AC", "AC" ]	[ "Output is correct\n\n", "Output is correct\n\n" ]	00-samples	true	SKIPPED	[ { "points": 0, "problem": "aplusb", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-02" } ], "weighted_score": 0 }, { "points": 10, "problem": "aplusb", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "01-N1", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" } ], "weighted_score": 0 }, { "points": 20, "problem": "aplusb", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "02-smallN", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-15" } ], "weighted_score": 0 }, { "points": 30, "problem": "aplusb", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "03-mediumN", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-15" } ], "weighted_score": 0 }, { "points": 40, "problem": "aplusb", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "04-full", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-17" } ], "weighted_score": 0 } ]
2023	practice	Lockpicking	lockpicking	correct/subtask1.cpp	#include "lockpicking.h" using namespace std; vector<int> B; vector<vector<int>> T; void construct_card(int /N/, vector<int> A, vector<vector<int>> S) { B = A, T = S; T[0][A[0]^1] = S[1][A[1]^1]; define_states(2, B, T, 0); }	AC	1	[ 1 ]	[ "AC" ]	[ "Output is correct\nok, most errors: 1 (allowed: 1)\n" ]	00-samples	true	SKIPPED	[ { "points": 0, "problem": "lockpicking", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" } ], "weighted_score": 0 }, { "points": 21, "problem": "lockpicking", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "01-N2", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-11" } ], "weighted_score": 0 }, { "points": 30, "problem": "lockpicking", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "02-contextFree", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-08" } ], "weighted_score": 0 }, { "points": 20, "problem": "lockpicking", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "03-moreErrors", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-08" } ], "weighted_score": 0 }, { "points": 29, "problem": "lockpicking", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "04-full", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-12" } ], "weighted_score": 0 } ]
2023	practice	Lockpicking	lockpicking	incorrect/wa1.cpp	#include "lockpicking.h" using namespace std; int M; vector<int> a, b; vector<vector<int>> s, t; void construct_card(int N, std::vector<int> A, std::vector<std::vector<int>> S) { a = A, s = S; M = NN; b.resize(M); t.assign(M, vector<int>(2)); for (int c=0; c<N; ++c) { for (int j=cN; j<(c+1)N; ++j) { b[j] = a[j%N]; t[j][b[j]] = s[j%N][b[j]]; t[j][1-b[j]] = -1; } } for (int i0=1; i0<N; ++i0) { int i = i0, j = 0; vector<bool> vis(M, false); while (!vis[j]) { vis[j] = true; if (b[j] == a[i]) { j = t[j][b[j]]; i = s[i][a[i]]; } else { if (t[j][a[i]] == -1) { int nxti = s[i][1-a[i]]; t[j][a[i]] = i0N + nxti; break; } else { j = t[j][1-b[j]]; i = s[i][1-a[i]]; } } } } for (int j=0; j<M; ++j) { t[j][0] = max(0, t[j][0]); t[j][1] = max(0, t[j][1]); } define_states(M, b, t, 0); }	AC	1	[ 1 ]	[ "AC" ]	[ "Output is correct\nok, most errors: 1 (allowed: 1)\n" ]	00-samples	true	SKIPPED	[ { "points": 0, "problem": "lockpicking", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" } ], "weighted_score": 0 }, { "points": 21, "problem": "lockpicking", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "01-N2", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-11" } ], "weighted_score": 0 }, { "points": 30, "problem": "lockpicking", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "02-contextFree", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-08" } ], "weighted_score": 0 }, { "points": 20, "problem": "lockpicking", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "03-moreErrors", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-08" } ], "weighted_score": 0 }, { "points": 29, "problem": "lockpicking", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "04-full", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-12" } ], "weighted_score": 0 } ]
2023	practice	Lockpicking	lockpicking	incorrect/wa2.cpp	#include "lockpicking.h" using namespace std; int M; vector<int> a, b; vector<vector<int>> s, t; void construct_card(int N, std::vector<int> A, std::vector<std::vector<int>> S) { a = A, s = S; M = NN; b.resize(M); t.assign(M, vector<int>(2)); for (int c=0; c<N; ++c) { for (int j=cN; j<(c+1)N; ++j) { b[j] = a[j%N]; t[j][b[j]] = s[j%N][b[j]]; t[j][1-b[j]] = -1; } } for (int i0=1; i0<N; ++i0) { int i = i0, j = 0; for (int cnt=0; cnt<M; ++cnt) { if (b[j] == a[i]) { j = t[j][b[j]]; i = s[i][a[i]]; } else { if (t[j][a[i]] == -1) { int nxti = s[i][b[i]]; t[j][a[i]] = i0N + nxti; break; } else { j = t[j][a[i]]; i = s[i][1-a[i]]; } } } } for (int j=0; j<M; ++j) { t[j][0] = max(0, t[j][0]); t[j][1] = max(0, t[j][1]); } define_states(M, b, t, 0); }	WA	0	[ 0 ]	[ "WA" ]	[ "Output isn't correct\nfailed to open the lock\n" ]	00-samples	true	SKIPPED	[ { "points": 0, "problem": "lockpicking", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" } ], "weighted_score": 0 }, { "points": 21, "problem": "lockpicking", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "01-N2", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-11" } ], "weighted_score": 0 }, { "points": 30, "problem": "lockpicking", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "02-contextFree", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-08" } ], "weighted_score": 0 }, { "points": 20, "problem": "lockpicking", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "03-moreErrors", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-08" } ], "weighted_score": 0 }, { "points": 29, "problem": "lockpicking", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "04-full", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-12" } ], "weighted_score": 0 } ]
2023	practice	Lockpicking	lockpicking	incorrect/wa3.cpp	#include "lockpicking.h" using namespace std; int M; vector<int> a, b; vector<vector<int>> s, t; void construct_card(int N, std::vector<int> A, std::vector<std::vector<int>> S) { a = A, s = S; M = NN; b.resize(M); t.assign(M, vector<int>(2)); for (int c=0; c<N; ++c) { for (int j=cN; j<(c+1)N; ++j) { b[j] = a[j%N]; t[j][b[j]] = s[j%N][b[j]]; t[j][1-b[j]] = (c+1 < N ? (j/N+1)N+c : 0); } } define_states(M, b, t, 0); }	WA	0	[ 0 ]	[ "WA" ]	[ "Output isn't correct\nfailed to open the lock\n" ]	00-samples	true	SKIPPED	[ { "points": 0, "problem": "lockpicking", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" } ], "weighted_score": 0 }, { "points": 21, "problem": "lockpicking", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "01-N2", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-11" } ], "weighted_score": 0 }, { "points": 30, "problem": "lockpicking", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "02-contextFree", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-08" } ], "weighted_score": 0 }, { "points": 20, "problem": "lockpicking", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "03-moreErrors", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-08" } ], "weighted_score": 0 }, { "points": 29, "problem": "lockpicking", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "04-full", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-12" } ], "weighted_score": 0 } ]
2023	practice	Lockpicking	lockpicking	correct/subtask2.cpp	#include "lockpicking.h" using namespace std; int M; vector<int> a, b; vector<vector<int>> s, t; void construct_card(int N, std::vector<int> A, std::vector<std::vector<int>> S) { a = A, s = S; M = NN; b.resize(NM); t.assign(NM, vector<int>(2)); for (int c=0; c<N; ++c) { int i = c; vector<int> last(N); for (int j=cM; j<(c+1)M; ++j) { b[j] = a[i]; t[j][a[i]] = j+1; t[j][1-a[i]] = (c+1<N ? j+M+1 : j+1); last[i] = j; i = s[i][a[i]]; } t[cM+M-1][0] = t[cM+M-1][1] = last[i]; } define_states(NM, b, t, 0); }	WA	0	[ 0 ]	[ "WA" ]	[ "Output isn't correct\nfailed to open the lock\n" ]	00-samples	true	SKIPPED	[ { "points": 0, "problem": "lockpicking", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" } ], "weighted_score": 0 }, { "points": 21, "problem": "lockpicking", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "01-N2", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-11" } ], "weighted_score": 0 }, { "points": 30, "problem": "lockpicking", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "02-contextFree", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-08" } ], "weighted_score": 0 }, { "points": 20, "problem": "lockpicking", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "03-moreErrors", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-08" } ], "weighted_score": 0 }, { "points": 29, "problem": "lockpicking", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "04-full", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-12" } ], "weighted_score": 0 } ]
2023	practice	Lockpicking	lockpicking	model_solution/solution.cpp	#include "lockpicking.h" using namespace std; int M; vector<int> a, b; vector<vector<int>> s, t; void construct_card(int N, std::vector<int> A, std::vector<std::vector<int>> S) { a = A, s = S; M = NN; b.resize(M); t.assign(M, vector<int>(2)); for (int c=0; c<N; ++c) { for (int j=cN; j<(c+1)N; ++j) { b[j] = a[j%N]; t[j][b[j]] = cN + s[j%N][b[j]]; t[j][1-b[j]] = -1; } } for (int i0=1; i0<N; ++i0) { int i = i0, j = 0; for (int cnt=0; cnt<M; ++cnt) { if (b[j] == a[i]) { j = t[j][b[j]]; i = s[i][a[i]]; } else { if (t[j][a[i]] == -1) { int nxti = s[i][b[j]]; t[j][a[i]] = i0*N + nxti; break; } else { j = t[j][a[i]]; i = s[i][1-a[i]]; } } } } for (int j=0; j<M; ++j) { t[j][0] = max(0, t[j][0]); t[j][1] = max(0, t[j][1]); } define_states(M, b, t, 0); }	AC	1	[ 1 ]	[ "AC" ]	[ "Output is correct\nok, most errors: 1 (allowed: 1)\n" ]	00-samples	true	SKIPPED	[ { "points": 0, "problem": "lockpicking", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" } ], "weighted_score": 0 }, { "points": 21, "problem": "lockpicking", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "01-N2", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-11" } ], "weighted_score": 0 }, { "points": 30, "problem": "lockpicking", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "02-contextFree", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-08" } ], "weighted_score": 0 }, { "points": 20, "problem": "lockpicking", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "03-moreErrors", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-08" } ], "weighted_score": 0 }, { "points": 29, "problem": "lockpicking", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "04-full", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-12" } ], "weighted_score": 0 } ]
2023	practice	Choreography	choreography	correct/solution-subtask1.cpp	#include "choreography.h" #include <vector> int n, s = 0; std::vector<int> p; void init(int N, std::vector<int> P){ n = N; p.resize(N); for(int i = 0; i < N; i++){ p[P[i]] = i; } } void move_right(int K){ s = (s + K + n) % n; } void move_left(int K){ move_right(-K); } void swap_places() {} void move_around() {} int get_position(int D){ return (p[D] + s) % n; }	WA	0	[ 0 ]	[ "WA" ]	[ "Output isn't correct\n4th lines differ - on the 1st token, expected: '0', found: '3'\n" ]	00-samples	true	SKIPPED	[ { "points": 0, "problem": "choreography", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" } ], "weighted_score": 0 }, { "points": 7, "problem": "choreography", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "01-st1", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-06" } ], "weighted_score": 0 }, { "points": 12, "problem": "choreography", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "02-st2", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" } ], "weighted_score": 0 }, { "points": 10, "problem": "choreography", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "03-st3", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" } ], "weighted_score": 0 }, { "points": 14, "problem": "choreography", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "04-st4", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-06" } ], "weighted_score": 0 }, { "points": 28, "problem": "choreography", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "05-st5", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-06" } ], "weighted_score": 0 }, { "points": 29, "problem": "choreography", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "06-full", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-06" } ], "weighted_score": 0 } ]
2023	practice	Choreography	choreography	correct/sol_na_st5.cpp	#include "choreography.h" #include <vector> #include <iostream> #include <cassert> std::vector<int> p, pos; int n,add,addi; bool inv=false; void init(int N, std::vector<int> P) { n=N; p=P; pos.resize(N); for(int i=0;i<N;++i) { pos[P[i]]=i; } } void move_right(int K) { add=(add+K+n)%n; } void move_left(int K) { move_right(n-K); } void swap_places() { assert(0); } void move_around() { inv=!inv; std::swap(add, addi); } int get_position(int D){ auto& x=(inv?p:pos); int poz=(D-addi+n)%n; return (x[poz]+add)%n; }	RE	0	[ 0 ]	[ "RE" ]	[ "choreography: graders/choreography.cpp:30: void swap_places(): Assertion `0' failed.\ntimeout: the monitored command dumped core\n/piston/packages/cms_ioi/1.0.0/run: line 90: 642321 Aborted timeout --preserve-status \"$soft_limit\" \"$@\"\nRuntime error with exit code 134\n" ]	00-samples	true	SKIPPED	[ { "points": 0, "problem": "choreography", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" } ], "weighted_score": 0 }, { "points": 7, "problem": "choreography", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "01-st1", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-06" } ], "weighted_score": 0 }, { "points": 12, "problem": "choreography", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "02-st2", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" } ], "weighted_score": 0 }, { "points": 10, "problem": "choreography", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "03-st3", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" } ], "weighted_score": 0 }, { "points": 14, "problem": "choreography", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "04-st4", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-06" } ], "weighted_score": 0 }, { "points": 28, "problem": "choreography", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "05-st5", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-06" } ], "weighted_score": 0 }, { "points": 29, "problem": "choreography", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "06-full", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-06" } ], "weighted_score": 0 } ]
2023	practice	Choreography	choreography	correct/solution-subtask5.cpp	#include "choreography.h" #include <vector> int x = 0, j = 0, n; bool s = false; std::vector<int> p, inv; void init(int N, std::vector<int> P){ n = N; p = P; inv.resize(N); for(int i = 0; i < N; i++){ inv[P[i]] = i; } } void move_right(int K){ x += K; if(x >= n) x -= n; } void move_left(int K){ move_right(n - K); } void swap_places() {} void move_around(){ s = !s; std::swap(x, j); } int get_position(int D){ int i = D - j; if(i < 0) i += n; int ans = s ? p[i] + x : inv[i] + x; return ans < n ? ans : ans - n; }	WA	0	[ 0 ]	[ "WA" ]	[ "Output isn't correct\n4th lines differ - on the 1st token, expected: '0', found: '3'\n" ]	00-samples	true	SKIPPED	[ { "points": 0, "problem": "choreography", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" } ], "weighted_score": 0 }, { "points": 7, "problem": "choreography", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "01-st1", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-06" } ], "weighted_score": 0 }, { "points": 12, "problem": "choreography", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "02-st2", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" } ], "weighted_score": 0 }, { "points": 10, "problem": "choreography", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "03-st3", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" } ], "weighted_score": 0 }, { "points": 14, "problem": "choreography", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "04-st4", "test_results": [ { "feedback": null, "score": 0, 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"status": "SKIPPED", "test_name": "5-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-06" } ], "weighted_score": 0 }, { "points": 29, "problem": "choreography", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "06-full", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-06" } ], "weighted_score": 0 } ]
2023	practice	Choreography	choreography	correct/solution-subtask3.cpp	#include "choreography.h" #include <vector> int n, cnt = 0; std::vector<int> p, inv; void init(int N, std::vector<int> P){ n = N; p = P; inv.resize(n); for(int i = 0; i < n; i++){ inv[p[i]] = i; } } void move_right(int K) {} void move_left(int K) {} void swap_places() {} void move_around() { ++cnt; } int get_position(int D){ return cnt&1 ? p[D] : inv[D]; }	WA	0	[ 0 ]	[ "WA" ]	[ "Output isn't correct\n3rd lines differ - on the 1st token, expected: '2', found: '4'\n" ]	00-samples	true	SKIPPED	[ { "points": 0, "problem": "choreography", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" } ], "weighted_score": 0 }, { "points": 7, "problem": "choreography", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "01-st1", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-06" } ], "weighted_score": 0 }, { "points": 12, "problem": "choreography", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "02-st2", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" } ], "weighted_score": 0 }, { "points": 10, "problem": "choreography", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "03-st3", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" } ], "weighted_score": 0 }, { "points": 14, "problem": "choreography", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "04-st4", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-06" } ], "weighted_score": 0 }, { "points": 28, "problem": "choreography", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "05-st5", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-06" } ], "weighted_score": 0 }, { "points": 29, "problem": "choreography", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "06-full", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-06" } ], "weighted_score": 0 } ]
2023	practice	Choreography	choreography	correct/sol_na_full.cpp	#include "choreography.h" #include <vector> #include <iostream> #include <cassert> std::vector<int> p, pos; int n,add[2],addi[2]; bool inv=false; void init(int N, std::vector<int> P) { n=N; p=P; pos.resize(N); for(int i=0;i<N;++i) { pos[P[i]]=i; } } void move_right(int K) { add[0]=(add[0]+K+n)%n; add[1]=(add[1]+K+n)%n; } void move_left(int K) { move_right(n-K); } void swap_places() { int x=add[0]%2==0?1:-1; add[0]=(add[0]+x+n)%n; add[1]=(add[1]-x+n)%n; } void move_around() { inv=!inv; std::swap(add[0], addi[0]); std::swap(add[1], addi[1]); } int get_position(int D){ auto& x=(inv?p:pos); int poz=(D-addi[0])%2==0?D-addi[0]:D-addi[1]; poz+=n;poz%=n; return (x[poz]+(x[poz]%2?add[1]:add[0]))%n; }	AC	1	[ 1 ]	[ "AC" ]	[ "Output is correct\n\n" ]	00-samples	true	SKIPPED	[ { "points": 0, "problem": "choreography", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, 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null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" } ], "weighted_score": 0 }, { "points": 10, "problem": "choreography", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "03-st3", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" } ], "weighted_score": 0 }, { "points": 14, "problem": "choreography", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "04-st4", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-06" } ], "weighted_score": 0 }, { "points": 28, "problem": "choreography", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "05-st5", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { 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null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-06" } ], "weighted_score": 0 } ]
2023	practice	Choreography	choreography	correct/sol_na_st2.cpp	#include "choreography.h" #include <vector> #include <iostream> #include <cassert> #include <algorithm> std::vector<int> p; void init(int N, std::vector<int> P) { p=P; } void move_right(int K) { move_left((int)p.size()-K); } void move_left(int K) { rotate(p.begin(), p.begin()+K, p.end()); } void swap_places() { for(int i=0;i<(int)p.size()/2;++i) { std::swap(p[2i], p[2i+1]); } } void move_around() { std::vector<int> pos(p.size()); for(int i=0;i<(int)p.size();++i) { pos[p[i]]=i; } p=pos; } int get_position(int D){ return find(p.begin(), p.end(), D)-p.begin(); }	AC	1	[ 1 ]	[ "AC" ]	[ "Output is correct\n\n" ]	00-samples	true	SKIPPED	[ { "points": 0, "problem": "choreography", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" } ], "weighted_score": 0 }, { "points": 7, "problem": "choreography", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "01-st1", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-06" } ], "weighted_score": 0 }, { "points": 12, "problem": "choreography", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "02-st2", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" } ], "weighted_score": 0 }, { "points": 10, "problem": "choreography", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "03-st3", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" } ], "weighted_score": 0 }, { "points": 14, "problem": "choreography", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "04-st4", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-06" } ], "weighted_score": 0 }, { "points": 28, "problem": "choreography", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "05-st5", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-06" } ], "weighted_score": 0 }, { "points": 29, "problem": "choreography", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "06-full", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-06" } ], "weighted_score": 0 } ]
2023	practice	Choreography	choreography	correct/solution-subtask2.cpp	#include "choreography.h" #include <vector> #include <iostream> int n; std::vector<int> p; void init(int N, std::vector<int> P){ n = N; p = P; } void move_right(int K){ std::vector<int> p2(n); for(int i = 0; i < n; i++){ p2[i] = p[((i - K) % n + n) % n]; } std::swap(p, p2); } void move_left(int K){ move_right(-K); } void swap_places(){ for(int i = 0; i < n; i += 2){ std::swap(p[i], p[i+1]); } } void move_around(){ std::vector<int> inv(n); for(int i = 0; i < n; i++) { inv[p[i]] = i; } std::swap(inv, p); } int get_position(int D){ int j = 0; while(p[j] != D) ++j; return j; }	AC	1	[ 1 ]	[ "AC" ]	[ "Output is correct\n\n" ]	00-samples	true	SKIPPED	[ { "points": 0, "problem": "choreography", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" } ], "weighted_score": 0 }, { "points": 7, "problem": "choreography", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "01-st1", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-06" } ], "weighted_score": 0 }, { "points": 12, "problem": "choreography", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "02-st2", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" } ], "weighted_score": 0 }, { "points": 10, "problem": "choreography", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "03-st3", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" } ], "weighted_score": 0 }, { "points": 14, "problem": "choreography", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "04-st4", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-06" } ], "weighted_score": 0 }, { "points": 28, "problem": "choreography", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "05-st5", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-06" } ], "weighted_score": 0 }, { "points": 29, "problem": "choreography", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "06-full", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-06" } ], "weighted_score": 0 } ]
2023	practice	Choreography	choreography	correct/solution-subtask4.cpp	#include "choreography.h" #include <vector> int x = 0, j = 0, n; bool s = false; std::vector<int> p, inv; void init(int N, std::vector<int> P){ n = N; p = P; inv.resize(N); for(int i = 0; i < N; i++){ inv[P[i]] = i; } } void move_right(int K) {} void move_left(int K) {} void swap_places() { x ^= 1; } void move_around(){ s = !s; std::swap(x, j); } int get_position(int D){ return s ? p[D^j]^x : inv[D^j]^x; }	WA	0	[ 0 ]	[ "WA" ]	[ "Output isn't correct\n3rd lines differ - on the 1st token, expected: '2', found: '4'\n" ]	00-samples	true	SKIPPED	[ { "points": 0, "problem": "choreography", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" } ], "weighted_score": 0 }, { "points": 7, "problem": "choreography", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "01-st1", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-06" } ], "weighted_score": 0 }, { "points": 12, "problem": "choreography", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "02-st2", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { 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"1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-02" }, { 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null, "score": 0, "status": "SKIPPED", "test_name": "4-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-06" } ], "weighted_score": 0 } ]
2023	practice	Choreography	choreography	model_solution/solution.cpp	#include "choreography.h" #include <vector> int x0 = 0, x1 = 0, i0 = 0, i1 = 0, n; bool s = false; std::vector<int> p, inv; void init(int N, std::vector<int> P){ n = N; p = P; inv.resize(N); for(int i = 0; i < N; i++){ inv[P[i]] = i; } } void move_right(int K){ x0 += + K; x1 += + K; if(x0 >= n) x0 -= n; if(x1 >= n) x1 -= n; } void move_left(int K){ move_right(n - K); } void swap_places(){ x0 += x0&1 ? -1 : 1; x1 += x1&1 ? 1 : -1; if(x1 < 0) x1 += n; if(x1 >= n) x1 -= n; } void move_around(){ s = !s; std::swap(x0, i0); std::swap(x1, i1); } int get_position(int D){ int i = (D-i0)%2 == 0 ? D - i0 : D - i1; if(i < 0) i += n; int x = s ? p[i] : inv[i]; int ans = x&1 ? x + x1 : x + x0; return ans < n ? ans : ans - n; }	AC	1	[ 1 ]	[ "AC" ]	[ "Output is correct\n\n" ]	00-samples	true	SKIPPED	[ { "points": 0, "problem": "choreography", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" } ], "weighted_score": 0 }, { "points": 7, "problem": "choreography", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "01-st1", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-05" }, { "feedback": null, "score": 0, 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"score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-06" } ], "weighted_score": 0 }, { "points": 29, "problem": "choreography", "score": 0, "score_precision": 2, 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"status": "SKIPPED", "test_name": "5-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-06" } ], "weighted_score": 0 } ]
2023	practice	Truck Driver	deliveries	incorrect/solution-wa.cpp	#include "deliveries.h" #include <vector> #include <set> #include <iostream> #define MAXN 101000 using namespace std; long long N, allSumTxW, allSumW, segId, uFrom, uValue, flippedWT; vector<int> edge[MAXN]; long long W[MAXN]; long long T[MAXN]; int parent[MAXN]; int num[MAXN]; long long sumT[MAXN]; bool heavy[MAXN]; int seg[MAXN]; int segPos[MAXN]; vector<int> segNodes[MAXN]; int nodes[MAXN]; int segParent[MAXN]; long long sumW[MAXN]; set<pair<long long, int>> maxSumW[MAXN]; struct node{ int id, a, b; long long w, l, sumWT, sumL, sumT; node* leftC; node* rightC; }; node* trees[MAXN]; node* build(int x, int y){ node* p = new node; node* lc = nullptr; node* rc = nullptr; p->a = x; p->b = y; p->id = -1; p->l = 0; p->sumWT = 0; p->sumL = 0; p->sumT = 0; if(x==y){ p->id = nodes[x-1]; p->w = sumW[p->id]; p->sumT = T[p->id]; p->sumWT = p->sumT * sumW[p->id]; } else { lc = build(x,(x+y)/2); rc = build((x+y)/2+1,y); p->w = rc->w; p->sumWT = lc->sumWT + rc->sumWT; p->sumT = lc->sumT + rc->sumT; } p->leftC = lc; p->rightC = rc; return p; } long long value(node* p){ return p->w+p->l; } long long sumValue(node* p){ return p->sumWT + p->sumL * p->sumT; } void push_down(node* p){ (p->leftC)->l += p->l; (p->rightC)->l += p->l; p->l = 0; (p->leftC)->sumL += p->sumL; (p->rightC)->sumL += p->sumL; p->sumL = 0; } void update_node(node* p){ p->w = value(p->rightC); p->sumWT = sumValue(p->leftC) + sumValue(p->rightC); } void update(node* p){ if(uFrom <= p->a){ p->l += uValue; p->sumL += uValue; return; } push_down(p); if(uFrom <= (p->a+p->b)/2) update(p->leftC); update(p->rightC); update_node(p); } int findC(node* p){ if(p->a==p->b){ flippedWT += sumValue(p); return p->id; } push_down(p); update_node(p); if(value(p->leftC) >= (allSumW + 1)/2){ flippedWT += sumValue(p->rightC); return findC(p->leftC); } return findC(p->rightC); } void preDfs(int x){ allSumW += W[x]; allSumTxW += sumT[x] * W[x]; sumW[x] = W[x]; num[x] = 1; for(int i:edge[x]){ parent[i] = x; sumT[i] = sumT[x] + T[i]; preDfs(i); num[x] += num[i]; sumW[x] += sumW[i]; } } void dfs(int x){ for(int i:edge[x]){ dfs(i); } heavy[x] = (x != 0 && num[x] >= (num[parent[x]]+1)/2); if(seg[x]==-1) seg[x] = segId++; if(heavy[x]){ seg[parent[x]] = seg[x]; } else if(x!=0){ maxSumW[parent[x]].insert({sumW[x],seg[x]}); segParent[seg[x]] = parent[x]; } segNodes[seg[x]].push_back(x); segPos[x] = segNodes[seg[x]].size(); } void build_trees(){ for(int i=0; i<segId; i++){ int count = 0; for(int j:segNodes[i]) nodes[count++] = j; trees[i] = build(1,count); } } void updateLine(int x, long long diff){ uValue = diff; while(x!=-1){ int sx = seg[x], px = segParent[sx]; if(px!=-1) maxSumW[px].erase({value(trees[sx]),sx}); uFrom = segPos[x]; update(trees[sx]); if(px!=-1) maxSumW[px].insert({value(trees[sx]),sx}); x = px; } } int findCentroid(int sx){ int c = findC(trees[sx]); auto it = maxSumW[c].end(); if(it!=maxSumW[c].begin()){ it--; if((it).first >= (allSumW+1)/2){ return findCentroid((it).second); } } return c; } void init(int NN, std::vector<int> UU, std::vector<int> VV, std::vector<int> TT, std::vector<int> WW){ N = NN; vector<vector<pair<int,int>>> e(N); for (int i=0; i+1<N; ++i) { e[UU[i]].push_back({VV[i], TT[i]}); e[VV[i]].push_back({UU[i], TT[i]}); } vector<int> AA(N, -1), q = {0}; vector<int> TTT(N, 0); for (int i = 0; i < (int)q.size(); ++i) { int u = q[i]; for (auto [v, t] : e[u]) { if (AA[u] == v) continue; AA[v] = u; TTT[v] = t; q.push_back(v); } } for(int i=0; i<N-1; i++){ edge[AA[i+1]].push_back(i+1); T[i+1] = TTT[i+1]; } for(int i=0; i<N; i++){ W[i] = WW[i]; seg[i] = -1; segParent[i] = -1; } W[0]++; parent[0] = -1; preDfs(0); dfs(0); build_trees(); } long long max_time(int S, int X) { //if(S==0) X++; long long diff = X - W[S]; W[S] = X; allSumTxW += diff * sumT[S]; allSumW += diff; updateLine(S, diff); flippedWT = 0; int c = findCentroid(seg[0]); return 2 * (allSumTxW + allSumW * sumT[c] - 2 * flippedWT); }	WA	0	[ 0 ]	[ "WA" ]	[ 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2023	practice	Truck Driver	deliveries	correct/solution-subtask1.cpp	#include "deliveries.h" #include <iostream> #define MAXN 101000 using namespace std; long long N, TIME; long long W[MAXN]; void init(int NN, std::vector<int> /UU/, std::vector<int> /VV/, std::vector<int> TT, std::vector<int> WW){ N = NN; for(int i=0; i<N; i++){ W[i] = WW[i]; } W[0]++; TIME = TT[0]; } long long max_time(int S, int X){ if(S==0) X++; W[S] = X; return TIME * 2 * min(W[0],W[1]); }	WA	0	[ 0 ]	[ "WA" ]	[ "Output isn't correct\n3rd lines differ - on the 1st token, expected: '8', found: '0'\n" ]	00-samples	true	SKIPPED	[ { "points": 0, "problem": "deliveries", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" } ], "weighted_score": 0 }, { "points": 8, "problem": "deliveries", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "01-twoStates", "test_results": [ { "feedback": 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"test_name": "5-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-17" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-18" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-19" } ], "weighted_score": 0 } ]
2023	practice	Truck Driver	deliveries	correct/solution-subtask3.cpp	#include "deliveries.h" #include <iostream> #include <vector> #define MAXN 101000 using namespace std; long long N, centroid, allSumW, allSumTxW, flippedWT; vector<int> edge[MAXN]; long long W[MAXN]; long long sumW[MAXN]; long long T[MAXN]; long long sumT[MAXN]; long long parent[MAXN]; void dfs(int x){ sumW[x] = W[x]; for(int i : edge[x]){ sumT[i] = sumT[x] + T[i]; dfs(i); sumW[x] += sumW[i]; } } int findCentroid(int x){ for(int i:edge[x]){ if(sumW[i] >= (allSumW + 1) / 2){ flippedWT += T[i] * sumW[i]; return findCentroid(i); } } return x; } void init(int NN, std::vector<int> /UU/, std::vector<int> /VV/, std::vector<int> TT, std::vector<int> WW){ N = NN; parent[0] = -1; for(int i=0; i<N-1; i++){ edge[i/2].push_back(i+1); T[i+1] = TT[i]; parent[i+1] = i/2; } for(int i=0; i<N; i++){ W[i] = WW[i]; } W[0]++; dfs(0); for(int i=0; i<N; i++){ allSumTxW += W[i] * sumT[i]; allSumW += W[i]; } } long long max_time(int S, int X){ if(S==0) X++; long long diff = X - W[S]; allSumTxW += diff * sumT[S]; allSumW -= W[S]; W[S] = X; allSumW += W[S]; while(S!=-1){ sumW[S] += diff; S = parent[S]; } flippedWT = 0; int cent = findCentroid(0); return 2 * (allSumTxW + allSumW * sumT[cent] - 2 * flippedWT); }	AC	1	[ 1 ]	[ "AC" ]	[ "Output is correct\n\n" ]	00-samples	true	SKIPPED	[ { "points": 0, "problem": "deliveries", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" } ], "weighted_score": 0 }, { "points": 8, "problem": "deliveries", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "01-twoStates", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": 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2023	practice	Truck Driver	deliveries	correct/solution-subtask4.cpp	#include "deliveries.h" #include <iostream> #include <vector> #define MAXN 101000 using namespace std; long long N, centroid, allSumW, ans, uValue, uFrom, flippedWT, allSumTxW; long long W[MAXN]; long long sumW[MAXN]; long long T[MAXN]; long long sumT[MAXN]; struct node{ int a, b; long long w, sumWT, sumL, sumT; node* leftC; node* rightC; }; node* tree; node* build(int x, int y){ node* p = new node; node* lc = nullptr; node* rc = nullptr; p->a = x; p->b = y; p->w = 0; p->sumWT = 0; p->sumL = 0; p->sumT = 0; if(x==y){ p->w = W[x-1]; p->sumWT = T[x-1] * sumW[x-1]; p->sumT = T[x-1]; } else { lc = build(x,(x+y)/2); rc = build((x+y)/2+1,y); p->w = lc->w + rc->w; p->sumWT = lc->sumWT + rc->sumWT; p->sumT = lc->sumT + rc->sumT; } p->leftC = lc; p->rightC = rc; return p; } long long sumValue(node* p){ return p->sumWT + p->sumL * p->sumT; } void push_down(node* p){ (p->leftC)->sumL += p->sumL; (p->rightC)->sumL += p->sumL; p->sumL = 0; } void update_node(node* p){ p->sumWT = sumValue(p->leftC) + sumValue(p->rightC); } void update(node* p){ p->w += uValue; if(p->a==p->b){ p->sumL += uValue; return; } push_down(p); if(uFrom<=(p->a+p->b)/2){ update(p->leftC); } else { (p->leftC)->sumL += uValue; update(p->rightC); } update_node(p); } int findCentroid(node* p){ if(p->a==p->b){ flippedWT += sumValue(p); return p->a-1; } push_down(p); update_node(p); if((p->rightC)->w >= uValue){ flippedWT += sumValue(p->leftC); return findCentroid(p->rightC); } uValue -= (p->rightC)->w; return findCentroid(p->leftC); } void init(int NN, std::vector<int> /UU/, std::vector<int> /VV/, std::vector<int> TT, std::vector<int> WW){ N = NN; for(int i=0; i<N-1; i++){ T[i+1] = TT[i]; sumT[i+1] = sumT[i] + T[i+1]; } for(int i=0; i<N; i++){ W[i] = WW[i]; } W[0]++; for(int i=0; i<N; i++){ allSumTxW += W[i] * sumT[i]; } for(int i=N-1; i>=0; i--) sumW[i] = sumW[i+1] + W[i]; allSumW = sumW[0]; tree = build(1,N); } long long max_time(int S, int X){ if(S==0) X++; long long diff = X - W[S]; allSumTxW += diff * sumT[S]; allSumW -= W[S]; W[S] = X; allSumW += W[S]; uFrom = S+1; uValue = diff; update(tree); uValue = (allSumW + 1)/2; flippedWT = 0; int cent = findCentroid(tree); return 2 * (allSumTxW + allSumW * sumT[cent] - 2 * flippedWT); }	WA	0	[ 0 ]	[ "WA" ]	[ "Output isn't correct\n3rd lines differ - on the 1st token, expected: '8', found: '20'\n" ]	00-samples	true	SKIPPED	[ { "points": 0, "problem": "deliveries", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" } ], "weighted_score": 0 }, { "points": 8, "problem": "deliveries", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "01-twoStates", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 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"status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-09" } ], "weighted_score": 0 }, { "points": 36, "problem": "deliveries", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "05-full", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-17" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-18" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-19" } ], "weighted_score": 0 } ]
2023	practice	Truck Driver	deliveries	correct/solution-st1-star.cpp	#include "deliveries.h" #include <set> #include <iostream> #define MAXN 101000 using namespace std; long long N, TIME, sumW, ans; long long T[MAXN]; long long W[MAXN]; set<pair<long long, int>> spikeW; void init(int NN, std::vector<int> /UU/, std::vector<int> /VV/, std::vector<int> TT, std::vector<int> WW){ N = NN; for(int i=0; i<N-1; i++){ T[i+1] = TT[i]; } for(int i=0; i<N; i++){ W[i] = WW[i]; } W[0]++; for(int i=1; i<N; i++){ sumW += W[i]; spikeW.insert({W[i],i}); ans += W[i] * T[i]; } sumW += W[0]; } long long max_time(int S, int X){ if(S==0) X++; sumW -= W[S]; ans -= W[S] * T[S]; spikeW.erase({W[S],S}); W[S] = X; sumW += W[S]; ans += W[S] * T[S]; spikeW.insert({W[S],S}); auto it = spikeW.end(); it--; int id = (it).second; if (W[id] < (sumW+1)/2){ return 2ans; } return 2(ans - W[id] T[id] + (sumW - W[id])*T[id]); }	WA	0	[ 0 ]	[ "WA" ]	[ "Output isn't correct\n3rd lines differ - on the 1st token, expected: '8', found: '6'\n" ]	00-samples	true	SKIPPED	[ { "points": 0, "problem": "deliveries", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" } ], "weighted_score": 0 }, { "points": 8, "problem": "deliveries", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "01-twoStates", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-05" } ], "weighted_score": 0 }, { "points": 21, "problem": "deliveries", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "02-smallNQ", "test_results": [ { "feedback": null, "score": 0, 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"SKIPPED", "test_name": "2-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-15" } ], "weighted_score": 0 }, { "points": 14, "problem": "deliveries", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "03-binary", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-09" } ], "weighted_score": 0 }, { "points": 21, "problem": "deliveries", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "04-line", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-09" } ], "weighted_score": 0 }, { "points": 36, "problem": "deliveries", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "05-full", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": 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"test_name": "2-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": 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"feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-17" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-18" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-19" } ], "weighted_score": 0 } ]
2023	practice	Truck Driver	deliveries	incorrect/sol_vp_fixed_guess2.cpp	#include "deliveries.h" #include <algorithm> #include <vector> #include <iostream> #include <numeric> #include <random> #include <queue> using namespace std; struct graph{ vector<long long> dist; vector<int> cnt; long long weight_sum; int C; }; vector<vector<pair<int, long long>>> g; vector<int> ord, dist, under; vector<bool> vis; vector<graph> gds; void dfs0(int x, int d){ vis[x] = true; dist[x] = d; under[x] = 1; for(auto [y, w] : g[x]){ if(!vis[y]){ dfs0(y, d + 1); under[x] += under[y]; } } } int get_c(int x, int p, int n){ for(auto [y, w] : g[x]){ if(y != p && under[y]2 > n){ return get_c(y, x, n); } } return x; } long long dfs(graph &gd, int x, long long d){ vis[x] = true; gd.dist[x] = d; long long res = gd.cnt[x]; for(auto [y, w] : g[x]){ if(!vis[y]){ long long tmp = dfs(gd, y, w + d); gd.weight_sum += w tmp; res += tmp; } } return res; } void update(graph &gd, int x, int c){ if(x == 0) ++c; gd.weight_sum += (c - gd.cnt[x]) * gd.dist[x]; gd.cnt[x] = c; } void init(int N, std::vector<int> U, std::vector<int> V, std::vector<int> T, std::vector<int> W) { g.resize(N); under.resize(N); dist.resize(N); for(int i = 0; i < N-1; i++){ g[U[i]].emplace_back(V[i], T[i]); g[V[i]].emplace_back(U[i], T[i]); } // near centroid vis.assign(N, false); dfs0(0, 0); int c = get_c(0, -1, N); vis.assign(N, false); dfs0(c, 0); // end const int B = min(N, 5000000/N); mt19937 gen(42); ord.resize(N); iota(ord.begin(), ord.end(), 0); sort(ord.begin(), ord.end(), [](int a, int b) -> bool { return dist[a] < dist[b]; }); ord.resize(B); gds.resize(B); W[0]++; for(int i = 0; i < B; i++){ vis.assign(N, false); gds[i].C = ord[i]; gds[i].weight_sum = 0; gds[i].dist.resize(N); gds[i].cnt = W; dfs(gds[i], ord[i], 0); } return; } long long max_time(int S, int X) { long long res = 1e18; for(int i = 0; i < (int)gds.size(); i++){ update(gds[i], S, X); res = min(res, gds[i].weight_sum); // cout << "i: " << i << ' ' << gds[i].weight_sum << endl; } return res * 2; }	AC	1	[ 1 ]	[ "AC" ]	[ "Output is correct\n\n" ]	00-samples	true	SKIPPED	[ { "points": 0, "problem": "deliveries", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" } ], "weighted_score": 0 }, { "points": 8, "problem": "deliveries", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "01-twoStates", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-05" } ], "weighted_score": 0 }, { "points": 21, "problem": "deliveries", "score": 0, "score_precision": 2, "status": "SKIPPED", 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2023	practice	Truck Driver	deliveries	time_limit/sol_vp_brute_force.cpp	#include "deliveries.h" #include <algorithm> #include <vector> #include <iostream> using namespace std; vector<vector<pair<int, long long>>> g; vector<long long> weight, sz; vector<int> up, height, cnt; vector<bool> vis; pair<int, int> dfs0(int x, int p, int d){ vis[x] = true; up[x] = p; pair<int, int> res = {d, x}; for(auto [y, w] : g[x]){ if(!vis[y]){ res = max(res, dfs0(y, x, d+1)); } } return res; } void dfs(int x, int p, int w_ = 0){ vis[x] = true; weight[x] = w_; up[x] = p; sz[x] = cnt[x]; height[x] = 0; for(auto [y, w] : g[x]){ if(!vis[y]){ dfs(y, x, w); sz[x] += sz[y]; height[x] = max(height[x], height[y] + 1); } } } long long weight_sum = 0; int C; void update(int x, int c){ cnt[x] += c; while(x != -1){ sz[x] += c; weight_sum += weight[x] * c; x = up[x]; } } int get_c(int x, long long m){ for(auto [y, w] : g[x]){ if(up[y] == x && sz[y]2 > m){ return get_c(y, m); } } return x; } void print(){ for(int i = 0; i < (int)g.size(); i++){ cout << "i: " << i << " sz: " << sz[i] << " w: " << weight[i] << " up: " << up[i] << " cnt: " << cnt[i] << endl; } } void init(int N, std::vector<int> U, std::vector<int> V, std::vector<int> T, std::vector<int> W) { g.resize(N); sz.assign(N, 0); up.assign(N, 0); height.assign(N, 0); weight.assign(N, 0); cnt = W; cnt[0]++; for(int i = 0; i < N-1; i++){ g[U[i]].emplace_back(V[i], T[i]); g[V[i]].emplace_back(U[i], T[i]); } vis.assign(N, false); int tmp = dfs0(0, -1, 0).second; vis.assign(N, false); auto [d, s] = dfs0(tmp, -1, 0); for(int i = 0; i < d/2; i++) s = up[s]; vis.assign(N, false); dfs(s, -1); C = s; for(int i = 0; i < N; i++){ weight_sum += sz[i] weight[i]; } // cout << "C: " << C << endl; // cout << "weight sum: " << weight_sum << endl; return; } long long max_time(int S, int X) { if(S == 0) X++; update(S, X - cnt[S]); int c = get_c(C, sz[C]); // cout << "centroid: " << c << endl; // print(); long long res = weight_sum; while(c != -1){ res += (sz[C] - sz[c] * 2) * weight[c]; c = up[c]; } return res * 2; }	AC	1	[ 1 ]	[ "AC" ]	[ "Output is correct\n\n" ]	00-samples	true	SKIPPED	[ { "points": 0, "problem": "deliveries", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" } ], "weighted_score": 0 }, { "points": 8, "problem": "deliveries", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "01-twoStates", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-05" } ], "weighted_score": 0 }, { "points": 21, "problem": "deliveries", "score": 0, "score_precision": 2, "status": 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2023	practice	Truck Driver	deliveries	time_limit/sol_vp_brute_force_reroot.cpp	#include "deliveries.h" #include <algorithm> #include <vector> #include <iostream> using namespace std; vector<vector<pair<int, long long>>> g; vector<long long> weight, sz; vector<int> up, height, cnt; vector<bool> vis; pair<int, int> dfs0(int x, int p, int d){ vis[x] = true; up[x] = p; pair<int, int> res = {d, x}; for(auto [y, w] : g[x]){ if(!vis[y]){ res = max(res, dfs0(y, x, d+1)); } } return res; } void dfs(int x, int p, int w_ = 0){ vis[x] = true; weight[x] = w_; up[x] = p; sz[x] = cnt[x]; height[x] = 0; for(auto [y, w] : g[x]){ if(!vis[y]){ dfs(y, x, w); sz[x] += sz[y]; height[x] = max(height[x], height[y] + 1); } } } long long weight_sum = 0; int C; void update(int x, int c){ cnt[x] += c; while(x != -1){ sz[x] += c; weight_sum += weight[x] * c; x = up[x]; } } int get_c(int x, long long m){ for(auto [y, w] : g[x]){ if(up[y] == x && sz[y]2 > m){ weight_sum += (sz[x] - sz[y]2) * weight[y]; long long tmp = sz[x]; sz[x] -= sz[y]; sz[y] = tmp; up[x] = y; up[y] = -1; weight[x] = weight[y]; weight[y] = 0; return get_c(y, m); } } C = x; return x; } void print(){ for(int i = 0; i < (int)g.size(); i++){ cout << "i: " << i << " sz: " << sz[i] << " w: " << weight[i] << " up: " << up[i] << " cnt: " << cnt[i] << endl; } } void init(int N, std::vector<int> U, std::vector<int> V, std::vector<int> T, std::vector<int> W) { g.resize(N); sz.assign(N, 0); up.assign(N, 0); height.assign(N, 0); weight.assign(N, 0); cnt = W; cnt[0]++; for(int i = 0; i < N-1; i++){ g[U[i]].emplace_back(V[i], T[i]); g[V[i]].emplace_back(U[i], T[i]); } vis.assign(N, false); int tmp = dfs0(0, -1, 0).second; vis.assign(N, false); auto [d, s] = dfs0(tmp, -1, 0); for(int i = 0; i < d/2; i++) s = up[s]; vis.assign(N, false); dfs(s, -1); C = s; for(int i = 0; i < N; i++){ weight_sum += sz[i] * weight[i]; } // cout << "C: " << C << endl; // cout << "weight sum: " << weight_sum << endl; return; } long long max_time(int S, int X) { 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2023	practice	Truck Driver	deliveries	time_limit/sol_vp_sqrt.cpp	#include "deliveries.h" #include <vector> #include <iostream> using namespace std; const int B = 150; struct node{ vector<pair<int, long long>> edges; vector<int> edges_big; bool used = false; int cnt = 0, up = 0, up_big = 0; long long sz = 0, sz_big = 0, w = 0, w_big = 0, weight_sum = 0; }; vector<node> g; vector<int> big_nodes; // LCA vector<pair<long long, int>> tour; vector<vector<pair<long long, int>>> st; vector<long long> dist; vector<int> in, out; void lca_dfs(int x, int p, long long d){ in[x] = (int)tour.size(); dist[x] = d; tour.emplace_back(d, x); for(auto [y, w] : g[x].edges){ if(y != p){ lca_dfs(y, x, d + w); } tour.emplace_back(d, x); } out[x] = (int)tour.size() - 1; } void build_lca(){ st.assign(tour.size(), vector<pair<long long, int>>(18)); for(int i = 0; i < (int)tour.size(); i++) st[i][0] = tour[i]; for(int j = 1; j < 18; j++){ for(int i = 0; i < (int)tour.size() - (1<<(j-1)); i++){ st[i][j] = min(st[i][j-1], st[i + (1<<(j-1))][j-1]); } } } int get_lca(int a, int b){ int l = min(in[a], in[b]), r = max(out[a], out[b]); int bit = 31 - __builtin_clz(r - l + 1); return min(st[l][bit], st[r-(1<<bit)+1][bit]).second; } long long get_dist(int a, int b){ return dist[a] + dist[b] - dist[get_lca(a, b)]2; } // END int dfs0(int x, int p){ int res = 1; for(auto [y, w] : g[x].edges){ if(y != p){ res += dfs0(y, x); } } if(res > B){ g[x].used = true; res = 1; } return res; } void dfs1(int x, int p, int p_big, long long w, long long w_big){ g[x].up = p; g[x].up_big = p_big; g[x].w = w; g[x].w_big = w_big; g[x].sz = g[x].cnt; if(g[x].used){ if(g[x].up_big != -1){ g[g[x].up_big].edges_big.push_back(x); } p_big = x; w_big = 0; } for(auto [y, c] : g[x].edges){ if(y != p){ dfs1(y, x, p_big, c, w_big + c); g[x].sz += g[y].sz; } } g[x].sz_big = g[x].sz; } void init(int N, std::vector<int> U, std::vector<int> V, std::vector<int> T, std::vector<int> W) { g.resize(N); for(int i = 0; i < N-1; i++){ g[U[i]].edges.emplace_back(V[i], T[i]); g[V[i]].edges.emplace_back(U[i], T[i]); } W[0]++; //set 0 // LCA: dist.resize(N); in.resize(N); out.resize(N); lca_dfs(0, -1, 0); build_lca(); // set up cnt for(int i = 0; i < N; i++){ g[i].cnt = W[i]; } dfs0(0, -1); g[0].used = true; //root dfs1(0, -1, -1, 0, 0); for(int i = 0; i < N; i++){ if(g[i].used){ big_nodes.push_back(i); } } for(int x : big_nodes){ for(int i = 0; i < N; i++){ long long d = get_dist(x, i); g[x].weight_sum += d g[i].cnt; } } return; } void update(int x, long long c){ for(int y : big_nodes){ long long d = get_dist(x, y); g[y].weight_sum += d * (c - g[x].cnt); } int y = g[x].used ? x : g[x].up_big; while(y != -1){ g[y].sz_big += c - g[x].cnt; y = g[y].up_big; } g[x].cnt = c; } int get_c_big(int x){ for(int y : g[x].edges_big){ if(g[y].sz_big2 > g[0].sz_big){ return get_c_big(y); } } return x; } long long sz_dfs(int x, int p){ if(g[x].used) return g[x].sz_big; //unset used on root g[x].sz = g[x].cnt; for(auto [y, w] : g[x].edges){ if(y != p){ g[x].sz += sz_dfs(y, x); } } return g[x].sz; } int get_c(int x, int p){ for(auto [y, w] : g[x].edges){ if(y != p && !g[y].used && g[y].sz2 >= g[0].sz_big){ return get_c(y, x); } } return x; } long long max_time(int S, int X) { if(S == 0) X++; update(S, X); if(g[0].sz_big == 0){ return 0; } int C = get_c_big(0); g[C].used = false; sz_dfs(C, g[C].up); g[C].used = true; int c = get_c(C, g[C].up); long long res = g[C].weight_sum; while(c != C){ res += (g[0].sz_big - g[c].sz * 2) * g[c].w; c = g[c].up; } return res * 2; }	AC	1	[ 1 ]	[ "AC" ]	[ "Output is correct\n\n" ]	00-samples	true	SKIPPED	[ { "points": 0, "problem": "deliveries", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" } ], "weighted_score": 0 }, { "points": 8, "problem": "deliveries", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "01-twoStates", "test_results": [ 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2023	practice	Truck Driver	deliveries	correct/solution-subtask2.cpp	#include "deliveries.h" #include <iostream> #include <vector> #define MAXN 101000 using namespace std; long long N, centroid, allSumW, ans; vector<int> edge[MAXN]; long long W[MAXN]; long long sumW[MAXN]; long long T[MAXN]; bool dfs(int x){ sumW[x] = W[x]; bool flipped = false; for(int i : edge[x]){ flipped \|= dfs(i); sumW[x] += sumW[i]; } if(centroid==-1 && sumW[x] >= (allSumW + 1)/2){ centroid = x; flipped = true; } if(flipped){ ans += (allSumW - sumW[x]) * T[x]; } else { ans += sumW[x] * T[x]; } return flipped; } void init(int NN, std::vector<int> UU, std::vector<int> VV, std::vector<int> TT, std::vector<int> WW){ N = NN; vector<vector<pair<int,int>>> e(N); for (int i=0; i+1<N; ++i) { e[UU[i]].push_back({VV[i], TT[i]}); e[VV[i]].push_back({UU[i], TT[i]}); } vector<int> AA(N, -1), q = {0}; vector<int> TTT(N, 0); for (int i = 0; i < (int)q.size(); ++i) { int u = q[i]; for (auto [v, t] : e[u]) { if (AA[u] == v) continue; AA[v] = u; TTT[v] = t; q.push_back(v); } } for(int i=0; i<N-1; i++){ edge[AA[i+1]].push_back(i+1); T[i+1] = TTT[i+1]; } for(int i=0; i<N; i++){ W[i] = WW[i]; } W[0]++; for(int i=0; i<N; i++) allSumW += W[i]; } long long max_time(int S, int X){ if(S==0) X++; allSumW -= W[S]; W[S] = X; allSumW += W[S]; ans = 0; centroid = -1; dfs(0); return 2*ans; }	AC	1	[ 1 ]	[ "AC" ]	[ "Output is correct\n\n" ]	00-samples	true	SKIPPED	[ { "points": 0, "problem": "deliveries", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" } ], "weighted_score": 0 }, { "points": 8, "problem": "deliveries", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "01-twoStates", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, 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2023	practice	Truck Driver	deliveries	incorrect/sol_vp_fixed_guess.cpp	#include "deliveries.h" #include <algorithm> #include <vector> #include <iostream> #include <queue> using namespace std; vector<vector<pair<int, long long>>> g; vector<long long> dist; vector<int> cnt; vector<bool> vis; priority_queue<pair<int, int>> pq; long long weight_sum = 0; int C; long long dfs(int x, long long d){ vis[x] = true; dist[x] = d; long long res = cnt[x]; for(auto [y, w] : g[x]){ if(!vis[y]){ long long tmp = dfs(y, w + d); weight_sum += w * tmp; res += tmp; } } return res; } void update(int x, int c){ int tmp = cnt[x]; cnt[x] = c; pq.push({cnt[x], x}); while(cnt[pq.top().second] != pq.top().first) pq.pop(); if(pq.top().second != C){ C = pq.top().second; weight_sum = 0; vis.assign(g.size(), false); dfs(C, 0); } else { weight_sum += (c - tmp) * dist[x]; } } void init(int N, std::vector<int> U, std::vector<int> V, std::vector<int> T, std::vector<int> W) { g.resize(N); dist.assign(N, 0); cnt = W; cnt[0]++; for(int i = 0; i < N-1; i++){ g[U[i]].emplace_back(V[i], T[i]); g[V[i]].emplace_back(U[i], T[i]); } for(int i = 0; i < N; i++){ pq.push({cnt[i], i}); } weight_sum = 0; vis.assign(N, false); dfs(0, 0); return; } long long max_time(int S, int X) { if(S == 0) X++; update(S, X); // cout << "centroid: " << C << endl; return weight_sum * 2; }	WA	0	[ 0 ]	[ "WA" ]	[ "Output isn't correct\n4th lines differ - on the 1st token, expected: '30', found: '36'\n" ]	00-samples	true	SKIPPED	[ { "points": 0, "problem": "deliveries", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" } ], "weighted_score": 0 }, { "points": 8, "problem": "deliveries", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "01-twoStates", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", 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"test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-09" } ], "weighted_score": 0 }, { "points": 21, "problem": "deliveries", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "04-line", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", 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2023	practice	Truck Driver	deliveries	model_solution/solution.cpp	#include "deliveries.h" #include <vector> #include <set> #include <iostream> #define MAXN 101000 using namespace std; long long N, allSumTxW, allSumW, segId, uFrom, uValue, flippedWT; vector<int> edge[MAXN]; long long W[MAXN]; long long T[MAXN]; int parent[MAXN]; int num[MAXN]; long long sumT[MAXN]; bool heavy[MAXN]; int seg[MAXN]; int segPos[MAXN]; vector<int> segNodes[MAXN]; int nodes[MAXN]; int segParent[MAXN]; long long sumW[MAXN]; set<pair<long long, int>> maxSumW[MAXN]; struct node{ int id, a, b; long long w, l, sumWT, sumL, sumT; node* leftC; node* rightC; }; node* trees[MAXN]; node* build(int x, int y){ node* p = new node; node* lc = nullptr; node* rc = nullptr; p->a = x; p->b = y; p->id = -1; p->l = 0; p->sumWT = 0; p->sumL = 0; p->sumT = 0; if(x==y){ p->id = nodes[x-1]; p->w = sumW[p->id]; p->sumT = T[p->id]; p->sumWT = p->sumT * sumW[p->id]; } else { lc = build(x,(x+y)/2); rc = build((x+y)/2+1,y); p->w = rc->w; p->sumWT = lc->sumWT + rc->sumWT; p->sumT = lc->sumT + rc->sumT; } p->leftC = lc; p->rightC = rc; return p; } long long value(node* p){ return p->w+p->l; } long long sumValue(node* p){ return p->sumWT + p->sumL * p->sumT; } void push_down(node* p){ (p->leftC)->l += p->l; (p->rightC)->l += p->l; p->l = 0; (p->leftC)->sumL += p->sumL; (p->rightC)->sumL += p->sumL; p->sumL = 0; } void update_node(node* p){ p->w = value(p->rightC); p->sumWT = sumValue(p->leftC) + sumValue(p->rightC); } void update(node* p){ if(uFrom <= p->a){ p->l += uValue; p->sumL += uValue; return; } push_down(p); if(uFrom <= (p->a+p->b)/2) update(p->leftC); update(p->rightC); update_node(p); } int findC(node* p){ if(p->a==p->b){ flippedWT += sumValue(p); return p->id; } push_down(p); update_node(p); if(value(p->leftC) >= (allSumW + 1)/2){ flippedWT += sumValue(p->rightC); return findC(p->leftC); } return findC(p->rightC); } void preDfs(int x){ allSumW += W[x]; allSumTxW += sumT[x] * W[x]; sumW[x] = W[x]; num[x] = 1; for(int i:edge[x]){ parent[i] = x; sumT[i] = sumT[x] + T[i]; preDfs(i); num[x] += num[i]; sumW[x] += sumW[i]; } } void dfs(int x){ for(int i:edge[x]){ dfs(i); } heavy[x] = (x != 0 && num[x] >= (num[parent[x]]+1)/2); if(seg[x]==-1) seg[x] = segId++; if(heavy[x]){ seg[parent[x]] = seg[x]; } else if(x!=0){ maxSumW[parent[x]].insert({sumW[x],seg[x]}); segParent[seg[x]] = parent[x]; } segNodes[seg[x]].push_back(x); segPos[x] = segNodes[seg[x]].size(); } void build_trees(){ for(int i=0; i<segId; i++){ int count = 0; for(int j:segNodes[i]) nodes[count++] = j; trees[i] = build(1,count); } } void updateLine(int x, long long diff){ uValue = diff; while(x!=-1){ int sx = seg[x], px = segParent[sx]; if(px!=-1) maxSumW[px].erase({value(trees[sx]),sx}); uFrom = segPos[x]; update(trees[sx]); if(px!=-1) maxSumW[px].insert({value(trees[sx]),sx}); x = px; } } int findCentroid(int sx){ int c = findC(trees[sx]); auto it = maxSumW[c].end(); if(it!=maxSumW[c].begin()){ it--; if((it).first >= (allSumW+1)/2){ return findCentroid((it).second); } } return c; } void init(int NN, std::vector<int> UU, std::vector<int> VV, std::vector<int> TT, std::vector<int> WW){ N = NN; vector<vector<pair<int,int>>> e(N); for (int i=0; i+1<N; ++i) { e[UU[i]].push_back({VV[i], TT[i]}); e[VV[i]].push_back({UU[i], TT[i]}); } vector<int> AA(N, -1), q = {0}; vector<int> TTT(N, 0); for (int i = 0; i < (int)q.size(); ++i) { int u = q[i]; for (auto [v, t] : e[u]) { if (AA[u] == v) continue; AA[v] = u; TTT[v] = t; q.push_back(v); } } for(int i=0; i<N-1; i++){ edge[AA[i+1]].push_back(i+1); T[i+1] = TTT[i+1]; } for(int i=0; i<N; i++){ W[i] = WW[i]; seg[i] = -1; segParent[i] = -1; } W[0]++; parent[0] = -1; preDfs(0); dfs(0); build_trees(); } long long max_time(int S, int X) { if(S==0) X++; long long diff = X - W[S]; W[S] = X; allSumTxW += diff * sumT[S]; allSumW += diff; updateLine(S, diff); flippedWT = 0; int c = findCentroid(seg[0]); return 2 * (allSumTxW + allSumW * sumT[c] - 2 * flippedWT); }	AC	1	[ 1 ]	[ "AC" ]	[ "Output is correct\n\n" ]	00-samples	true	SKIPPED	[ { "points": 0, "problem": "deliveries", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" } ], "weighted_score": 0 }, { "points": 8, "problem": "deliveries", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "01-twoStates", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-05" } ], "weighted_score": 0 }, { "points": 21, "problem": "deliveries", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "02-smallNQ", "test_results": [ { 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2023	practice	Truck Driver	deliveries	time_limit/sol_vp_brute_force2.cpp	#include "deliveries.h" #include <algorithm> #include <vector> #include <iostream> #include <queue> using namespace std; struct node{ int x, upd; long long w; bool operator<(const node& n) const{ if(w != n.w) return w < n.w; return x < n.x; } }; vector<vector<pair<int, long long>>> g; vector<priority_queue<node>> g2; vector<long long> weight, sz; vector<int> up, height, cnt, upd; vector<bool> vis; pair<int, int> dfs0(int x, int p, int d){ vis[x] = true; up[x] = p; pair<int, int> res = {d, x}; for(auto [y, w] : g[x]){ if(!vis[y]){ res = max(res, dfs0(y, x, d+1)); } } return res; } void dfs(int x, int p, int w_ = 0){ vis[x] = true; weight[x] = w_; up[x] = p; sz[x] = cnt[x]; height[x] = 0; for(auto [y, w] : g[x]){ if(!vis[y]){ dfs(y, x, w); sz[x] += sz[y]; height[x] = max(height[x], height[y] + 1); g2[x].push(node{y, 0, sz[y]}); } } } long long weight_sum = 0; int C; void update(int x, int c){ cnt[x] += c; while(x != -1){ sz[x] += c; weight_sum += weight[x] * c; upd[x]++; if(up[x] != -1){ g2[up[x]].push(node{x, upd[x], sz[x]}); } x = up[x]; } } int get_c(int x, long long m){ while(!g2[x].empty() && g2[x].top().upd != upd[g2[x].top().x]) g2[x].pop(); return !g2[x].empty() && sz[g2[x].top().x]2 > m ? get_c(g2[x].top().x, m) : x; } void print(){ for(int i = 0; i < (int)g.size(); i++){ cout << "i: " << i << " sz: " << sz[i] << " w: " << weight[i] << " up: " << up[i] << " cnt: " << cnt[i] << endl; } } void init(int N, std::vector<int> U, std::vector<int> V, std::vector<int> T, std::vector<int> W) { g.resize(N); g2.resize(N); upd.assign(N, 0); sz.assign(N, 0); up.assign(N, 0); height.assign(N, 0); weight.assign(N, 0); cnt = W; cnt[0]++; for(int i = 0; i < N-1; i++){ g[U[i]].emplace_back(V[i], T[i]); g[V[i]].emplace_back(U[i], T[i]); } vis.assign(N, false); int tmp = dfs0(0, -1, 0).second; vis.assign(N, false); auto [d, s] = dfs0(tmp, -1, 0); for(int i = 0; i < d/2; i++) s = up[s]; vis.assign(N, false); 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2023	practice	Truck Driver	deliveries	correct/sol_na_full_log2.cpp	#include "deliveries.h" #include <cstdlib> #include <iostream> #include <cassert> #include<cmath> using std::cerr; #define xx first #define yy second using ll = long long; class solver { struct segtree { struct node { ll max_subtree_w; ll sum_wdotd, sum_d; ll lazy; node() : max_subtree_w(0), sum_wdotd(0), sum_d(0), lazy(0) {} void apply_lazy() { max_subtree_w += lazy; sum_wdotd += sum_d * lazy; } node operator+(const node& other) const { node res = this; res.max_subtree_w = std::max(res.max_subtree_w, other.max_subtree_w); res.sum_wdotd = res.sum_wdotd + other.sum_wdotd; res.sum_d = res.sum_d + other.sum_d; return res; } }; std::vector<node> tree; segtree() {} segtree(int N) { tree.resize(4N); } void build(int ind, int L, int R, std::vector<ll>& W, std::vector<ll>& D) { if(L==R) { tree[ind].max_subtree_w = W[L]; tree[ind].sum_d = D[L]; tree[ind].sum_wdotd = (ll)D[L]W[L]; return ; }else { build(2ind, L, (L+R)/2, W, D); build(2ind+1, (L+R)/2+1, R, W, D); tree[ind] = tree[2ind]+tree[2ind+1]; return ; } } void push(int ind, int L, int R) { if(tree[ind].lazy!=0) { if(L!=R) { tree[2ind].lazy+=tree[ind].lazy; tree[2ind+1].lazy+=tree[ind].lazy; } tree[ind].apply_lazy(); tree[ind].lazy=0; } } node query(int ind, int L, int R, int i, int j) { push(ind, L, R); if(R<i \|\| j<L) return node(); if(i<=L && R<=j) return tree[ind]; return query(2ind, L, (L+R)/2, i, j) + query(2ind+1, (L+R)/2+1, R, i, j); } void update(int ind, int L, int R, int i, int j, int by) { push(ind, L, R); if(R<i \|\| j<L) return ; if(i<=L && R<=j) { tree[ind].lazy+=by; push(ind, L, R); return ; } update(2ind, L, (L+R)/2, i, j, by); update(2ind+1, (L+R)/2+1, R, i, j, by); tree[ind]=tree[2ind]+tree[2ind+1]; } }; int N; std::vector<std::vector<std::pair<int,int>>> adj; std::vector<int> W; std::vector<int> sz, hld_nxt, par, par_D; std::vector<ll> subtree_sum; void dfs_sz(int x) { par[x]=-1; subtree_sum[x]=W[x]; sz[x]=1; hld_nxt[x]=-1; for(auto i:adj[x]) { if(!sz[i.xx]) { dfs_sz(i.xx); par_D[i.xx]=i.yy; subtree_sum[x]+=subtree_sum[i.xx]; par[i.xx]=x; sz[x]+=sz[i.xx]; if(hld_nxt[x]==-1 \|\| sz[i.xx]>sz[hld_nxt[x]]) { hld_nxt[x]=i.xx; } } } } std::vector<int> hld, hld_id, hld_head, hld_inv; int hld_pos, hld_next_id; void dfs_hld(int x) { hld[x]=hld_pos++; hld_inv[hld_pos-1]=x; hld_id[x]=hld_next_id; if(hld_nxt[x]!=-1) { dfs_hld(hld_nxt[x]); for(auto i:adj[x]) { if(hld_nxt[x]!=i.xx && par[i.xx]==x) { hld_next_id++; dfs_hld(i.xx); } } } hld_head[hld_id[x]]=x; } segtree st; ll sum_w=0; int lg; public: solver() {} solver(int N, std::vector<int> U_, std::vector<int> V_, std::vector<int> T_, std::vector<int> W_) : N(N), hld_pos(0), hld_next_id(0) { lg = log2(N)+1; adj.resize(N); for(int i=0;i<N-1;++i) { adj[U_[i]].push_back({V_[i], T_[i]}); adj[V_[i]].push_back({U_[i], T_[i]}); } W = std::move(W_); W[0]++; for(int w:W) sum_w+=w; subtree_sum.assign(N, 0); sz.assign(N, 0); hld_nxt.assign(N, 0); par.assign(N, -1); par_D.assign(N, 0); dfs_sz(0); hld.assign(N, -1); hld_id.assign(N, -1); hld_inv.assign(N, -1); hld_head.assign(N, -1); dfs_hld(0); st = segtree(N); std::vector<ll> subtree_sum_hld(N), par_D_hld(N); for(int i=0;i<N;++i) { subtree_sum_hld[hld[i]]=subtree_sum[i]; par_D_hld[hld[i]]=par_D[i]; } st.build(1,0,N-1, subtree_sum_hld, par_D_hld); } // (sum_w-subtreeSumW[i])par_d[i] a centroidig a többi subtreeSumW[i]par_d[i] // 3 0 + 1 * 1 - ll calc_answer(ll p) { ll ans = st.query(1, 0, N-1, 0, N-1).sum_wdotd; while(1) { ans += -2st.query(1, 0, N-1, hld[hld_head[hld_id[p]]], hld[p]).sum_wdotd + st.query(1, 0, N-1, hld[hld_head[hld_id[p]]], hld[p]).sum_d sum_w; p = par[hld_head[hld_id[p]]]; if(p<0) break ; } return ans; } ll change(ll p, ll new_w) { if(p==0) new_w++; ll prv_w = W[p]; ll change = new_w - prv_w; W[p] = new_w; sum_w+=change; while(1) { st.update(1, 0, N-1, hld[hld_head[hld_id[p]]], hld[p], change); p = par[hld_head[hld_id[p]]]; if(p<0) break ; } int i=0; for(int j = lg;j>=0;j--) { int ii=i+(1<<j); if(ii<N && 2st.query(1,0,N-1,ii,N-1).max_subtree_w>=sum_w) { i=ii; } } return 2calc_answer(hld_inv[i]); } }; solver s; void init(int N, std::vector<int> U, std::vector<int> V, std::vector<int> T, std::vector<int> W) { s = solver(N, U, V, T, W); } long long max_time(int X, int Y) { return s.change(X, Y); }	AC	1	[ 1 ]	[ "AC" ]	[ "Output is correct\n\n" ]	00-samples	true	SKIPPED	[ { "points": 0, "problem": "deliveries", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" } ], "weighted_score": 0 }, { "points": 8, "problem": "deliveries", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "01-twoStates", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { 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2023	practice	Truck Driver	deliveries	correct/sol_vp_full_hld.cpp	#include "deliveries.h" #include <algorithm> #include <vector> #include <numeric> #include <assert.h> #include <iostream> using namespace std; struct SegmentTree{ int n; vector<long long> st, add, w, sum; SegmentTree(int n_) : n(1 << (32 - __builtin_clz(n_))), st(n2, 0), add(n2, 0), w(2n, 0), sum(2n, 0) {} void set_weights(const vector<long long> &weights){ assert((int)weights.size() <= n); fill(w.begin(), w.end(), 0); copy(weights.begin(), weights.end(), w.begin() + n); for(int i = n-1; i > 0; i--){ w[i] = w[2i] + w[2i+1]; } } void upd(int x){ if(x < n) { st[x] = max(st[2x], st[2x+1]) + add[x]; sum[x] = sum[2x] + sum[2x+1] + w[x] * add[x]; } else { st[x] = add[x]; sum[x] = add[x] * w[x]; } } void update(int L, int R, long long c, int x, int l, int r){ if(L <= l && r <= R){ add[x] += c; upd(x); return; } if(r <= L \|\| R <= l) { return; } int m = (l + r) / 2; update(L, R, c, 2x, l, m); update(L, R, c, 2x+1, m, r); upd(x); } void update(int l, int r, long long c) { update(l, r, c, 1, 0, n); } long long query(int x){ long long res = 0; for(int i = x + n; i > 0; i >>= 1) { res += add[i]; } return res; } long long query_w(int L, int R, int x, int l, int r, long long s){ if(L <= l && r <= R){ return sum[x] + s * w[x]; } if(r <= L \|\| R <= l) return 0; s += add[x]; int m = (l + r) / 2; return query_w(L, R, 2x, l, m, s) + query_w(L, R, 2x+1, m, r, s); } long long query_w(int l, int r) { return query_w(l, r, 1, 0, n, 0); } long long get_last(long long N, int x, int l, int r){ if(l+1 == r) return l; N -= add[x]; int m = (l + r) / 2; if(st[2x+1] >= N) return get_last(N, 2x+1, m, r); return get_last(N, 2x, l, m); } long long get_last(long long N) { return get_last(N, 1, 0, n); } }; struct node{ vector<pair<int, long long>> edges; long long dist, w; int sz, up, pos, L, M, R; }; vector<node> g; vector<int> inv, cnt; vector<bool> vis; int n; SegmentTree st(1e5); void dfs(int x, long long len = 0, long long last = 0){ vis[x] = true; g[x].dist = len; g[x].sz = 1; g[x].w = last; for(auto [y, w] : g[x].edges){ if(!vis[y]){ dfs(y, len + w, w); g[x].sz += g[y].sz; } } } int cur = 0; void hld(int x, int up, int L){ vis[x] = true; g[x].up = up; g[x].L = L; g[x].pos = cur++; inv.push_back(x); nth_element(g[x].edges.begin(), g[x].edges.begin() + 1, g[x].edges.end(), [](auto a, auto b) -> bool { return g[a.first].sz > g[b.first].sz; }); g[x].M = -1; for(auto [y, w] : g[x].edges){ if(!vis[y]){ if(g[x].M == -1){ hld(y, up, L); g[x].M = g[y].M; } else{ hld(y, x, cur); } } } if(g[x].M == -1) { g[x].M = g[x].pos + 1; } g[x].R = cur; } void update_hld(SegmentTree &st, int x, long long c){ if(x == -1) return; st.update(g[x].L, g[x].pos+1, c); update_hld(st, g[x].up, c); } long long queryw_hld(SegmentTree &st, int x){ if(x == -1) return 0; return st.query_w(g[x].L, g[x].pos + 1) + queryw_hld(st, g[x].up); } void init(int N, std::vector<int> U, std::vector<int> V, std::vector<int> T, std::vector<int> W) { n = N; g.resize(N); for(int i = 0; i < N-1; i++){ g[U[i]].edges.emplace_back(V[i], T[i]); g[V[i]].edges.emplace_back(U[i], T[i]); } vis.assign(N, false); dfs(0); vis.assign(N, false); hld(0, -1, 0); cnt = W; cnt[0]++; vector<long long> weights(N); for(int i = 0; i < N; i++){ weights[g[i].pos] = g[i].w; } st.set_weights(weights); for(int i = 0; i < N; i++){ update_hld(st, i, cnt[i]); } return; } long long max_time(int S, int X) { if(S == 0) X++; update_hld(st, S, X - cnt[S]); cnt[S] = X; long long sum_cnt = st.query(0); int idx = sum_cnt == 0 ? 0 : st.get_last((sum_cnt+1)/2); long long path = queryw_hld(st, inv[idx]); long long sum = st.query_w(0, n); return (sum - path 2 + g[inv[idx]].dist * sum_cnt) * 2; }	AC	1	[ 1 ]	[ "AC" ]	[ "Output is correct\n\n" ]	00-samples	true	SKIPPED	[ { "points": 0, "problem": "deliveries", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" 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2023	practice	Truck Driver	deliveries	correct/sol_na_full.cpp	#include "deliveries.h" #include <cstdlib> #include <iostream> #include <cassert> #include<cmath> using std::cerr; #define xx first #define yy second using ll = long long; class solver { struct segtree { struct node { ll max_subtree_w; ll sum_wdotd, sum_d; ll lazy; node() : max_subtree_w(0), sum_wdotd(0), sum_d(0), lazy(0) {} void apply_lazy() { max_subtree_w += lazy; sum_wdotd += sum_d * lazy; } node operator+(const node& other) const { node res = this; res.max_subtree_w = std::max(res.max_subtree_w, other.max_subtree_w); res.sum_wdotd = res.sum_wdotd + other.sum_wdotd; res.sum_d = res.sum_d + other.sum_d; return res; } }; std::vector<node> tree; segtree() {} segtree(int N) { tree.resize(4N); } void build(int ind, int L, int R, std::vector<ll>& W, std::vector<ll>& D) { if(L==R) { tree[ind].max_subtree_w = W[L]; tree[ind].sum_d = D[L]; tree[ind].sum_wdotd = (ll)D[L]W[L]; return ; }else { build(2ind, L, (L+R)/2, W, D); build(2ind+1, (L+R)/2+1, R, W, D); tree[ind] = std::move(tree[2ind]+tree[2ind+1]); return ; } } void push(int ind, int L, int R) { if(tree[ind].lazy!=0) { if(L!=R) { tree[2ind].lazy+=tree[ind].lazy; tree[2ind+1].lazy+=tree[ind].lazy; } tree[ind].apply_lazy(); tree[ind].lazy=0; } } node query(int ind, int L, int R, int i, int j) { push(ind, L, R); if(R<i \|\| j<L) return node(); if(i<=L && R<=j) return tree[ind]; int mid=(L+R)/2; if(mid<i) return query(2ind+1, mid+1, R, i, j); else if(j<=mid) return query(2ind, L, mid, i, j); else return query(2ind, L, mid, i, j) + query(2ind+1, mid+1, R, i, j); } void update(int ind, int L, int R, int i, int j, ll by) { push(ind, L, R); if(R<i \|\| j<L) return ; if(i<=L && R<=j) { tree[ind].lazy+=by; push(ind, L, R); return ; } update(2ind, L, (L+R)/2, i, j, by); update(2ind+1, (L+R)/2+1, R, i, j, by); tree[ind]=std::move(tree[2ind]+tree[2ind+1]); } int find_last(int ind, int L, int R, ll val) { push(ind, L, R); if(L!=R) { push(2ind, L, (L+R)/2); push(2ind+1, (L+R)/2+1, R); } if(L==R) return L; if(2tree[2ind+1].max_subtree_w>=val) { return find_last(2ind+1, (L+R)/2+1, R, val); } return find_last(2ind, L, (L+R)/2, val); } }; int N; std::vector<std::vector<std::pair<int,int>>> adj; std::vector<int> W; std::vector<int> sz, hld_nxt, par, par_D; std::vector<ll> subtree_sum; void dfs_sz(int x) { par[x]=-1; subtree_sum[x]=W[x]; sz[x]=1; hld_nxt[x]=-1; for(auto i:adj[x]) { if(!sz[i.xx]) { dfs_sz(i.xx); par_D[i.xx]=i.yy; subtree_sum[x]+=subtree_sum[i.xx]; par[i.xx]=x; sz[x]+=sz[i.xx]; if(hld_nxt[x]==-1 \|\| sz[i.xx]>sz[hld_nxt[x]]) { hld_nxt[x]=i.xx; } } } } std::vector<int> hld, hld_id, hld_head, hld_inv; int hld_pos, hld_next_id; void dfs_hld(int x) { hld[x]=hld_pos++; hld_inv[hld_pos-1]=x; hld_id[x]=hld_next_id; if(hld_nxt[x]!=-1) { dfs_hld(hld_nxt[x]); for(auto i:adj[x]) { if(hld_nxt[x]!=i.xx && par[i.xx]==x) { hld_next_id++; dfs_hld(i.xx); } } } hld_head[hld_id[x]]=x; } segtree st; ll sum_w=0; int lg; public: solver() {} solver(int N, std::vector<int> U_, std::vector<int> V_, std::vector<int> T_, std::vector<int> W_) : N(N), hld_pos(0), hld_next_id(0) { lg = log2(N)+1; adj.resize(N); for(int i=0;i<N-1;++i) { adj[U_[i]].push_back({V_[i], T_[i]}); adj[V_[i]].push_back({U_[i], T_[i]}); } W = std::move(W_); W[0]++; for(int w:W) sum_w+=w; subtree_sum.assign(N, 0); sz.assign(N, 0); hld_nxt.assign(N, 0); par.assign(N, -1); par_D.assign(N, 0); dfs_sz(0); hld.assign(N, -1); hld_id.assign(N, -1); hld_inv.assign(N, -1); hld_head.assign(N, -1); dfs_hld(0); st = segtree(N); std::vector<ll> subtree_sum_hld(N), par_D_hld(N); for(int i=0;i<N;++i) { subtree_sum_hld[hld[i]]=subtree_sum[i]; par_D_hld[hld[i]]=par_D[i]; } st.build(1,0,N-1, subtree_sum_hld, par_D_hld); } // (sum_w-subtreeSumW[i])par_d[i] a centroidig a többi subtreeSumW[i]par_d[i] // 3 0 + 1 * 1 - ll calc_answer(ll p) { ll ans = st.query(1, 0, N-1, 0, N-1).sum_wdotd; while(1) { ans += -2st.query(1, 0, N-1, hld[hld_head[hld_id[p]]], hld[p]).sum_wdotd + st.query(1, 0, N-1, hld[hld_head[hld_id[p]]], hld[p]).sum_d sum_w; p = par[hld_head[hld_id[p]]]; if(p<0) break ; } return ans; } ll change(ll p, ll new_w) { if(p==0) new_w++; ll prv_w = W[p]; ll change = new_w - prv_w; W[p] = new_w; sum_w+=change; while(1) { st.update(1, 0, N-1, hld[hld_head[hld_id[p]]], hld[p], change); p = par[hld_head[hld_id[p]]]; if(p<0) break ; } return 2*calc_answer(hld_inv[st.find_last(1,0,N-1,sum_w)]); } }; solver s; void init(int N, std::vector<int> U, std::vector<int> V, std::vector<int> T, std::vector<int> W) { s = solver(N, U, V, T, W); } long long max_time(int X, int Y) { return s.change(X, Y); }	AC	1	[ 1 ]	[ "AC" ]	[ "Output is correct\n\n" ]	00-samples	true	SKIPPED	[ { "points": 0, "problem": "deliveries", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" } ], "weighted_score": 0 }, { "points": 8, "problem": "deliveries", "score": 0, 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"3-09" } ], "weighted_score": 0 }, { "points": 21, "problem": "deliveries", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "04-line", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-09" } ], "weighted_score": 0 }, { "points": 36, "problem": "deliveries", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "05-full", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-17" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-18" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-19" } ], "weighted_score": 0 } ]
2023	practice	Coreputer	coreputer	correct/solution-subtask1.cpp	#include "coreputer.h" #include <iostream> std::vector<int> malfunctioning_cores(int N) { std::vector<int> c(N); for(int i=0; i<N; i++) c[i] = 0; int p = run_diagnostic({0}); if(p<=0) c[1] = 1; if(p>=0) c[0] = 1; return c; }	WA	0	[ 0 ]	[ "WA" ]	[ "Output isn't correct\n\n" ]	00-samples	true	SKIPPED	[ { "points": 0, "problem": "coreputer", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" } ], "weighted_score": 0 }, { "points": 20, "problem": "coreputer", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "01-N2", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" } ], "weighted_score": 0 }, { "points": 40, "problem": "coreputer", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "02-even", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-17" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-18" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-19" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-20" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-21" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-22" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-23" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-24" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-25" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-26" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-27" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-28" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-29" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-30" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-31" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-32" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-33" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-34" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-35" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-36" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-37" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-38" } ], "weighted_score": 0 }, { "points": 40, "problem": "coreputer", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "03-full", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-17" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-18" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-19" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-20" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-21" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-22" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-23" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-24" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-25" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-26" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-27" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-28" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-29" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-30" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-31" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-32" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-33" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-34" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-35" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-36" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-37" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-38" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-17" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-18" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-19" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-20" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-21" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-22" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-23" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-24" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-25" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-26" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-27" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-28" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-29" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-30" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-31" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-32" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-33" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-34" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-35" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-36" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-37" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-38" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-39" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-40" } ], "weighted_score": 0 } ]
2023	practice	Coreputer	coreputer	correct/solution-full-random.cpp	#include "coreputer.h" #include <algorithm> #include <random> int ids[16]; int diagnostic(const std::vector<int>& T){ std::vector<int> actT(T.size()); for(int i = 0; i<(int)T.size(); i++) actT[i] = ids[T[i]]; return run_diagnostic(actT); } std::vector<int> malfunctioning_cores(int N) { for(int i=0; i<N; i++) ids[i] = i; srand(time(0)); std::random_shuffle(ids,ids+N); std::vector<int> T; std::vector<int> c(N); std::vector<int> results(N); for(int i=0; i<N; i++) c[i] = 0; int a = 0, b = N-1; int finish = 0; while(a!=b){ int half = (a+b)/2; T.clear(); for(int i=0; i<=half; i++) T.push_back(i); results[half] = diagnostic(T); if(results[half]>=0){ b = half; } else { a = half+1; } } finish = results[a]; int h = a; c[h] = 1; if(h!=N-1){ for(int i=0; i<h; i++){ T.clear(); for(int j=0; j<=h; j++){ if(i!=j) T.push_back(j); } if(diagnostic(T)==-1) c[i] = 1; } h--; for(int i=h+2; i<N-1; i++){ T.clear(); for(int j=h+1; j<N; j++){ if(i!=j) T.push_back(j); } if(diagnostic(T)<=0) c[i] = 1; } int fp = 0, sp = 0; for(int i=0; i<=h+1; i++) fp += c[i]; for(int i=h+2; i<N; i++) sp += c[i]; if((finish == 0 && fp > sp) \|\| (finish == 1 && fp-1 > sp)) c[N-1] = 1; } std::vector<int> actC(N); for(int i=0; i<N; i++) actC[ids[i]] = c[i]; return actC; }	AC	1	[ 1 ]	[ "AC" ]	[ "Output is correct\n\n" ]	00-samples	true	SKIPPED	[ { "points": 0, "problem": "coreputer", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" } ], "weighted_score": 0 }, { "points": 20, "problem": "coreputer", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "01-N2", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" } ], "weighted_score": 0 }, { "points": 40, "problem": "coreputer", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "02-even", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-11" }, { 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"test_name": "3-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-17" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-18" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-19" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-20" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-21" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-22" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-23" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-24" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-25" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-26" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-27" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-28" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-29" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-30" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-31" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-32" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-33" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-34" }, { 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2023	practice	Coreputer	coreputer	model_solution/solution.cpp	#include "coreputer.h" #include <iostream> std::vector<int> malfunctioning_cores(int N) { std::vector<int> T; std::vector<int> c(N); std::vector<int> results(N); for(int i=0; i<N; i++) c[i] = 0; int a = 0, b = N-1; int finish = 0; while(a!=b){ int half = (a+b)/2; T.clear(); for(int i=0; i<=half; i++) T.push_back(i); results[half] = run_diagnostic(T); if(results[half]>=0){ b = half; } else { a = half+1; } } finish = results[a]; int h = a; c[h] = 1; if(h!=N-1){ for(int i=0; i<h; i++){ T.clear(); for(int j=0; j<=h; j++){ if(i!=j) T.push_back(j); } if(run_diagnostic(T)==-1) c[i] = 1; } h--; for(int i=h+2; i<N-1; i++){ T.clear(); for(int j=h+1; j<N; j++){ if(i!=j) T.push_back(j); } if(run_diagnostic(T)<=0) c[i] = 1; } int fp = 0, sp = 0; for(int i=0; i<=h+1; i++) fp += c[i]; for(int i=h+2; i<N; i++) sp += c[i]; if((finish == 0 && fp > sp) \|\| (finish == 1 && fp-1 > sp)) c[N-1] = 1; } return c; }	AC	1	[ 1 ]	[ "AC" ]	[ "Output is 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"2-29" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-30" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-31" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-32" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-33" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-34" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-35" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-36" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-37" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-38" } ], "weighted_score": 0 }, { "points": 40, "problem": "coreputer", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "03-full", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": 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null, "score": 0, "status": "SKIPPED", "test_name": "2-25" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-26" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-27" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-28" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-29" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-30" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-31" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-32" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-33" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-34" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-35" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-36" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-37" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-38" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-17" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-18" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-19" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-20" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-21" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-22" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-23" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-24" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-25" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-26" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-27" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-28" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-29" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-30" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-31" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-32" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-33" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-34" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-35" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-36" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-37" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-38" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-39" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-40" } ], "weighted_score": 0 } ]
2023	practice	Coreputer	coreputer	partially_correct/solution-2N.cpp	#include "coreputer.h" std::vector<int> malfunctioning_cores(int N) { int h = 0; std::vector<int> T; std::vector<int> c(N); for(; h<N-1; h++){ T.clear(); for(int i=0; i<=h; i++) T.push_back(i); if(run_diagnostic(T)!=-1) break; } c[h] = 1; for(int i=0; i<h; i++){ T.clear(); for(int j=0; j<=h; j++){ if(i!=j) T.push_back(j); } if(run_diagnostic(T)==-1) c[i] = 1; } h--; for(int i=h+2; i<N; i++){ T.clear(); for(int j=h+1; j<N; j++){ if(i!=j) T.push_back(j); } if(run_diagnostic(T)<=0) c[i] = 1; } return c; }	AC	1	[ 1 ]	[ "AC" ]	[ "Output is correct\n\n" ]	00-samples	true	SKIPPED	[ { "points": 0, "problem": "coreputer", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" } ], "weighted_score": 0 }, { "points": 20, "problem": "coreputer", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "01-N2", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" } ], "weighted_score": 0 }, { "points": 40, "problem": "coreputer", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "02-even", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-17" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-18" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-19" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-20" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-21" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-22" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-23" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-24" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-25" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-26" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-27" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-28" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-29" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-30" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-31" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-32" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-33" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-34" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-35" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-36" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-37" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-38" } ], "weighted_score": 0 }, { "points": 40, "problem": "coreputer", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "03-full", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-17" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-18" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-19" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-20" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-21" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-22" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-23" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-24" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-25" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-26" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-27" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-28" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-29" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-30" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-31" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-32" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-33" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-34" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-35" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-36" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-37" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-38" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-17" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-18" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-19" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-20" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-21" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-22" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-23" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-24" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-25" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-26" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-27" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-28" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-29" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-30" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-31" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-32" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-33" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-34" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-35" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-36" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-37" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-38" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-39" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-40" } ], "weighted_score": 0 } ]
2023	practice	Coreputer	coreputer	partially_correct/solution-N+log+c.cpp	#include "coreputer.h" #include <iostream> std::vector<int> malfunctioning_cores(int N) { std::vector<int> T; std::vector<int> c(N); int a = 0, b = N-1; while(a!=b){ int half = (a+b)/2; T.clear(); for(int i=0; i<=half; i++) T.push_back(i); if(run_diagnostic(T)>=0){ b = half; } else { a = half+1; } } int h = a; c[h] = 1; for(int i=0; i<h; i++){ T.clear(); for(int j=0; j<=h; j++){ if(i!=j) T.push_back(j); } if(run_diagnostic(T)==-1) c[i] = 1; } h--; for(int i=h+2; i<N; i++){ T.clear(); for(int j=h+1; j<N; j++){ if(i!=j) T.push_back(j); } if(run_diagnostic(T)<=0) c[i] = 1; } return c; }	AC	1	[ 1 ]	[ "AC" ]	[ "Output is correct\n\n" ]	00-samples	true	SKIPPED	[ { "points": 0, "problem": "coreputer", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" } ], "weighted_score": 0 }, { "points": 20, "problem": "coreputer", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "01-N2", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" } ], "weighted_score": 0 }, { "points": 40, "problem": "coreputer", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "02-even", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-17" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-18" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-19" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-20" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-21" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-22" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-23" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-24" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-25" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-26" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-27" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-28" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-29" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-30" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-31" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-32" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-33" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-34" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-35" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-36" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-37" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-38" } ], "weighted_score": 0 }, { "points": 40, "problem": "coreputer", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "03-full", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-17" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-18" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-19" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-20" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-21" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-22" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-23" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-24" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-25" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-26" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-27" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-28" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-29" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-30" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-31" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-32" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-33" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-34" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-35" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-36" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-37" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-38" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-17" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-18" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-19" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-20" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-21" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-22" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-23" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-24" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-25" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-26" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-27" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-28" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-29" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-30" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-31" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-32" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-33" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-34" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-35" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-36" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-37" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-38" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-39" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-40" } ], "weighted_score": 0 } ]
2023	practice	Coreputer	coreputer	incorrect/solution-wa.cpp	#include "coreputer.h" #include <iostream> std::vector<int> malfunctioning_cores(int N) { std::vector<int> c(N); for(int i=0; i<N; i++) c[i] = 0; for(int i=0; i<N; i++){ if(run_diagnostic({i})==1) c[i] = 1; } return c; }	AC	1	[ 1 ]	[ "AC" ]	[ "Output is correct\n\n" ]	00-samples	true	SKIPPED	[ { "points": 0, "problem": "coreputer", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" } ], "weighted_score": 0 }, { "points": 20, "problem": "coreputer", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "01-N2", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" } ], "weighted_score": 0 }, { "points": 40, "problem": "coreputer", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "02-even", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-17" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-18" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-19" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-20" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-21" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-22" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-23" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-24" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-25" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-26" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-27" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-28" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-29" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-30" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-31" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-32" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-33" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-34" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-35" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-36" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-37" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-38" } ], "weighted_score": 0 }, { "points": 40, "problem": "coreputer", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "03-full", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-17" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-18" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-19" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-20" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-21" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-22" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-23" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-24" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-25" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-26" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-27" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-28" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-29" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-30" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-31" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-32" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-33" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-34" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-35" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-36" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-37" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-38" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-17" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-18" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-19" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-20" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-21" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-22" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-23" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-24" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-25" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-26" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-27" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-28" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-29" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-30" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-31" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-32" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-33" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-34" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-35" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-36" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-37" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-38" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-39" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-40" } ], "weighted_score": 0 } ]
2023	practice	Coreputer	coreputer	partially_correct/sol_db_2N.cpp	#include <bits/stdc++.h> #include "coreputer.h" using namespace std; int ask(vector <int> q, int N) { if (q.size() == N) { return 1; } else if (q.empty()) { return -1; } else { return run_diagnostic(q); } } vector <int> malfunctioning_cores(int N) { vector <int> pre; int resp = 0; for (int i = 0; i < N; ++i) { pre.push_back(i); resp = ask(pre, N); if (resp >= 0) { break; } } vector <int> ans(N, 0); for (int i = 0; i < N; ++i) { vector <int> simdiff = pre; auto it = find(simdiff.begin(), simdiff.end(), i); if (it != simdiff.end()) { simdiff.erase(it); ans[i] = ask(simdiff, N) != resp; } else { simdiff.pop_back(); simdiff.push_back(i); ans[i] = ask(simdiff, N) == resp; } } return ans; }	AC	1	[ 1 ]	[ "AC" ]	[ "Output is correct\n\n" ]	00-samples	true	SKIPPED	[ { "points": 0, "problem": "coreputer", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 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2023	practice	Coreputer	coreputer	partially_correct/solution-N+log+c-random.cpp	#include "coreputer.h" #include <algorithm> #include <random> int ids[16]; int diagnostic(const std::vector<int>& T){ std::vector<int> actT(T.size()); for(int i = 0; i<(int)T.size(); i++) actT[i] = ids[T[i]]; return run_diagnostic(actT); } std::vector<int> malfunctioning_cores(int N) { for(int i=0; i<N; i++) ids[i] = i; srand(time(0)); std::random_shuffle(ids,ids+N); std::vector<int> T; std::vector<int> c(N); int a = 0, b = N-1; while(a!=b){ int half = (a+b)/2; T.clear(); for(int i=0; i<=half; i++) T.push_back(i); if(diagnostic(T)>=0){ b = half; } else { a = half+1; } } int h = a; c[h] = 1; for(int i=0; i<h; i++){ T.clear(); for(int j=0; j<=h; j++){ if(i!=j) T.push_back(j); } if(diagnostic(T)==-1) c[i] = 1; } h--; for(int i=h+2; i<N; i++){ T.clear(); for(int j=h+1; j<N; j++){ if(i!=j) T.push_back(j); } if(diagnostic(T)<=0) c[i] = 1; } std::vector<int> actC(N); for(int i=0; i<N; i++) actC[ids[i]] = c[i]; 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"test_name": "3-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-17" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-18" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-19" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-20" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-21" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-22" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-23" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-24" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-25" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-26" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-27" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-28" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-29" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-30" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-31" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-32" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-33" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-34" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-35" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-36" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-37" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-38" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-39" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-40" } ], "weighted_score": 0 } ]
2023	practice	Coreputer	coreputer	partially_correct/solution-N+Half.cpp	#include "coreputer.h" #include <iostream> std::vector<int> malfunctioning_cores(int N) { std::vector<int> T; std::vector<int> c(N); int h = (N-1)/2; T.clear(); for(int i=0; i<=h; i++) T.push_back(i); int res = run_diagnostic(T); if(res >= 0){ while(h > 0){ h--; T.clear(); for(int i=0; i<=h; i++) T.push_back(i); if(run_diagnostic(T)==-1){ h++; break; } } } else { while(++h < N-1){ T.clear(); for(int i=0; i<=h; i++) T.push_back(i); if(run_diagnostic(T)>=0) break; } } c[h] = 1; for(int i=0; i<h; i++){ T.clear(); for(int j=0; j<=h; j++){ if(i!=j) T.push_back(j); } if(run_diagnostic(T)==-1) c[i] = 1; } h--; for(int i=h+2; i<N; i++){ T.clear(); for(int j=h+1; j<N; j++){ if(i!=j) T.push_back(j); } if(run_diagnostic(T)<=0) c[i] = 1; } return c; }	AC	1	[ 1 ]	[ "AC" ]	[ "Output is correct\n\n" ]	00-samples	true	SKIPPED	[ { "points": 0, "problem": "coreputer", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" } ], "weighted_score": 0 }, { "points": 20, "problem": "coreputer", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "01-N2", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" } ], "weighted_score": 0 }, { "points": 40, "problem": "coreputer", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "02-even", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-17" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-18" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-19" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-20" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-21" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-22" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-23" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-24" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-25" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-26" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-27" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-28" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-29" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-30" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-31" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-32" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-33" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-34" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-35" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-36" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-37" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-38" } ], "weighted_score": 0 }, { "points": 40, "problem": "coreputer", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "03-full", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-17" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-18" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-19" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-20" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-21" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-22" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-23" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-24" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-25" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-26" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-27" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-28" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-29" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-30" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-31" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-32" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-33" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-34" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-35" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-36" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-37" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-38" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-17" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-18" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-19" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-20" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-21" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-22" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-23" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-24" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-25" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-26" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-27" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-28" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-29" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-30" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-31" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-32" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-33" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-34" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-35" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-36" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-37" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-38" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-39" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-40" } ], "weighted_score": 0 } ]
2023	practice	Coreputer	coreputer	partially_correct/solution-N+Half-random.cpp	#include "coreputer.h" #include <algorithm> #include <random> int ids[16]; int diagnostic(const std::vector<int>& T){ std::vector<int> actT(T.size()); for(int i = 0; i<(int)T.size(); i++) actT[i] = ids[T[i]]; return run_diagnostic(actT); } std::vector<int> malfunctioning_cores(int N) { for(int i=0; i<N; i++) ids[i] = i; srand(time(0)); std::random_shuffle(ids,ids+N); std::vector<int> T; std::vector<int> c(N); int h = (N-1)/2; T.clear(); for(int i=0; i<=h; i++) T.push_back(i); int res = diagnostic(T); if(res >= 0){ while(h > 0){ h--; T.clear(); for(int i=0; i<=h; i++) T.push_back(i); if(diagnostic(T)==-1){ h++; break; } } } else { while(++h < N-1){ T.clear(); for(int i=0; i<=h; i++) T.push_back(i); if(diagnostic(T)>=0) break; } } c[h] = 1; for(int i=0; i<h; i++){ T.clear(); for(int j=0; j<=h; j++){ if(i!=j) T.push_back(j); } if(diagnostic(T)==-1) c[i] = 1; } h--; for(int i=h+2; i<N; i++){ T.clear(); for(int j=h+1; j<N; j++){ if(i!=j) T.push_back(j); } if(diagnostic(T)<=0) c[i] = 1; } std::vector<int> actC(N); for(int i=0; i<N; i++) actC[ids[i]] = c[i]; return actC; }	AC	1	[ 1 ]	[ "AC" ]	[ "Output is correct\n\n" ]	00-samples	true	SKIPPED	[ { "points": 0, "problem": "coreputer", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" } ], "weighted_score": 0 }, { "points": 20, "problem": "coreputer", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "01-N2", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" } ], "weighted_score": 0 }, { "points": 40, "problem": "coreputer", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "02-even", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-17" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-18" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-19" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-20" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-21" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-22" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-23" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-24" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-25" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-26" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-27" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-28" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-29" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-30" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-31" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-32" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-33" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-34" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-35" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-36" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-37" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-38" } ], "weighted_score": 0 }, { "points": 40, "problem": "coreputer", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "03-full", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-17" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-18" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-19" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-20" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-21" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-22" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-23" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-24" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-25" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-26" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-27" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-28" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-29" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-30" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-31" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-32" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-33" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-34" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-35" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-36" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-37" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-38" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-17" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-18" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-19" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-20" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-21" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-22" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-23" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-24" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-25" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-26" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-27" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-28" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-29" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-30" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-31" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-32" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-33" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-34" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-35" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-36" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-37" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-38" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-39" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-40" } ], "weighted_score": 0 } ]
2023	practice	Coreputer	coreputer	partially_correct/sol_db_N+logN.cpp	#include <bits/stdc++.h> #include "coreputer.h" using namespace std; int ask(vector <int> q, int N) { if (q.size() >= N) { return 1; } else if (q.empty()) { return -1; } else { return run_diagnostic(q); } } vector <int> malfunctioning_cores(int N) { int resp = 0, p = 0; vector <int> pre; for (int i = 4; i >= 0; --i) { int r = p + (1 << i); pre.clear(); for (int j = 0; j < r; ++j) { pre.push_back(j); } int res = ask(pre, N); if (res < 0) { p = r; } else { resp = res; } } p++; pre.clear(); for (int i = 0; i < p; ++i) { pre.push_back(i); } vector <int> ans(N, 0); for (int i = 0; i < N; ++i) { vector <int> simdiff = pre; auto it = find(simdiff.begin(), simdiff.end(), i); if (it != simdiff.end()) { simdiff.erase(it); ans[i] = ask(simdiff, N) != resp; } else { simdiff.pop_back(); simdiff.push_back(i); ans[i] = ask(simdiff, N) == resp; } } return ans; }	AC	1	[ 1 ]	[ "AC" ]	[ "Output is correct\n\n" ]	00-samples	true	SKIPPED	[ { "points": 0, "problem": "coreputer", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" } ], "weighted_score": 0 }, { "points": 20, "problem": "coreputer", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "01-N2", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" } ], "weighted_score": 0 }, { "points": 40, "problem": "coreputer", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "02-even", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-17" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-18" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-19" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-20" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-21" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-22" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-23" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-24" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-25" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-26" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-27" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-28" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-29" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-30" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-31" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-32" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-33" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-34" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-35" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-36" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-37" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-38" } ], "weighted_score": 0 }, { "points": 40, "problem": "coreputer", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "03-full", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-17" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-18" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-19" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-20" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-21" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-22" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-23" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-24" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-25" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-26" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-27" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-28" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-29" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-30" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-31" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-32" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-33" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-34" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-35" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-36" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-37" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-38" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-17" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-18" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-19" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-20" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-21" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-22" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-23" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-24" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-25" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-26" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-27" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-28" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-29" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-30" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-31" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-32" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-33" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-34" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-35" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-36" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-37" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-38" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-39" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-40" } ], "weighted_score": 0 } ]
2023	practice	Coreputer	coreputer	correct/sol_db_N+logN-2.cpp	#include <bits/stdc++.h> #include "coreputer.h" using namespace std; int ask(vector <int> q, int N) { if (q.size() >= N) { return 1; } else if (q.empty()) { return -1; } else { return run_diagnostic(q); } } vector <int> malfunctioning_cores(int N) { auto fill = [](int endp) { vector <int> result; for (int i = 0; i < endp; ++i) result.push_back(i); return result; }; int resp = 1, p = 0; vector <int> pre; for (int i = 3; i >= 0; --i) { int r = p + (1 << i); pre = fill(r); int res = ask(pre, N); if (res < 0) { p = r; } else { resp = res; } } pre = fill(++p); vector <int> ans(N, 0); int parity = resp & 1, last = p == N? N - 2: N - 1; for (int i = 0; i < N; ++i) { if (i == p - 1) { ans[i] = 1; parity ^= 1; continue; } if (i == last) { continue; } vector <int> simdiff = pre; auto it = find(simdiff.begin(), simdiff.end(), i); if (it != simdiff.end()) { simdiff.erase(it); ans[i] = ask(simdiff, N) != resp; } else { simdiff.pop_back(); simdiff.push_back(i); ans[i] = ask(simdiff, N) == resp; } parity ^= ans[i]; } ans[last] = parity; return ans; }	AC	1	[ 1 ]	[ "AC" ]	[ "Output is correct\n\n" ]	00-samples	true	SKIPPED	[ { "points": 0, "problem": "coreputer", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" } ], "weighted_score": 0 }, { "points": 20, "problem": "coreputer", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "01-N2", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" } ], "weighted_score": 0 }, { "points": 40, "problem": "coreputer", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "02-even", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-17" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-18" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-19" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-20" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-21" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-22" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-23" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-24" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-25" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-26" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-27" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-28" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-29" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-30" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-31" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-32" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-33" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-34" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-35" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-36" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-37" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-38" } ], "weighted_score": 0 }, { "points": 40, "problem": "coreputer", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "03-full", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-17" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-18" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-19" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-20" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-21" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-22" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-23" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-24" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-25" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-26" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-27" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-28" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-29" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-30" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-31" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-32" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-33" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-34" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-35" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-36" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-37" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-38" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-17" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-18" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-19" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-20" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-21" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-22" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-23" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-24" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-25" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-26" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-27" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-28" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-29" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-30" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-31" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-32" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-33" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-34" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-35" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-36" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-37" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-38" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-39" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-40" } ], "weighted_score": 0 } ]
2023	practice	Coreputer	coreputer	correct/solution-subtask2.cpp	#include "coreputer.h" #include <iostream> std::vector<int> malfunctioning_cores(int N) { std::vector<int> T; std::vector<int> c(N); std::vector<int> results(N); for(int i=0; i<N; i++) c[i] = 0; int a = 0, b = N-1; int finish = 0; while(a!=b){ int half = (a+b)/2; T.clear(); for(int i=0; i<=half; i++) T.push_back(i); results[half] = run_diagnostic(T); if(results[half]>=0){ b = half; } else { a = half+1; } } finish = 0; int h = a; c[h] = 1; if(h!=N-1){ for(int i=0; i<h; i++){ T.clear(); for(int j=0; j<=h; j++){ if(i!=j) T.push_back(j); } if(run_diagnostic(T)==-1) c[i] = 1; } h--; for(int i=h+2; i<N-1; i++){ T.clear(); for(int j=h+1; j<N; j++){ if(i!=j) T.push_back(j); } if(run_diagnostic(T)<=0) c[i] = 1; } int fp = 0, sp = 0; for(int i=0; i<=h+1; i++) fp += c[i]; for(int i=h+2; i<N; i++) sp += c[i]; if((finish == 0 && fp > sp) \|\| (finish == 1 && fp-1 > sp)) c[N-1] = 1; } return c; }	WA	0	[ 0 ]	[ "WA" ]	[ "Output isn't correct\n\n" ]	00-samples	true	SKIPPED	[ { "points": 0, "problem": "coreputer", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" } ], "weighted_score": 0 }, { "points": 20, "problem": "coreputer", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "01-N2", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" } ], "weighted_score": 0 }, { "points": 40, "problem": "coreputer", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "02-even", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-17" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-18" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-19" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-20" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-21" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-22" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-23" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-24" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-25" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-26" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-27" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-28" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-29" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-30" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-31" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-32" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-33" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-34" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-35" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-36" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-37" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-38" } ], "weighted_score": 0 }, { "points": 40, "problem": "coreputer", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "03-full", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-17" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-18" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-19" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-20" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-21" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-22" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-23" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-24" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-25" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-26" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-27" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-28" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-29" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-30" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-31" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-32" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-33" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-34" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-35" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-36" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-37" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-38" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-17" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-18" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-19" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-20" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-21" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-22" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-23" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-24" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-25" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-26" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-27" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-28" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-29" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-30" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-31" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-32" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-33" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-34" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-35" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-36" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-37" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-38" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-39" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-40" } ], "weighted_score": 0 } ]
2023	practice	Coreputer	coreputer	partially_correct/solution-2N-random.cpp	#include "coreputer.h" #include <algorithm> #include <random> int ids[16]; int diagnostic(const std::vector<int>& T){ std::vector<int> actT(T.size()); for(int i = 0; i<(int)T.size(); i++) actT[i] = ids[T[i]]; return run_diagnostic(actT); } std::vector<int> malfunctioning_cores(int N) { for(int i=0; i<N; i++) ids[i] = i; srand(time(0)); std::random_shuffle(ids,ids+N); int h = 0; std::vector<int> T; std::vector<int> c(N); for(; h<N-1; h++){ T.clear(); for(int i=0; i<=h; i++) T.push_back(i); if(diagnostic(T)!=-1) break; } c[h] = 1; for(int i=0; i<h; i++){ T.clear(); for(int j=0; j<=h; j++){ if(i!=j) T.push_back(j); } if(diagnostic(T)==-1) c[i] = 1; } h--; for(int i=h+2; i<N; i++){ T.clear(); for(int j=h+1; j<N; j++){ if(i!=j) T.push_back(j); } if(diagnostic(T)<=0) c[i] = 1; } std::vector<int> actC(N); for(int i=0; i<N; i++) actC[ids[i]] = c[i]; return actC; }	AC	1	[ 1 ]	[ "AC" ]	[ "Output is correct\n\n" ]	00-samples	true	SKIPPED	[ { "points": 0, "problem": "coreputer", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" } ], "weighted_score": 0 }, { "points": 20, "problem": "coreputer", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "01-N2", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" } ], "weighted_score": 0 }, { "points": 40, "problem": "coreputer", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "02-even", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-17" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-18" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-19" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-20" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-21" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-22" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-23" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-24" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-25" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-26" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-27" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-28" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-29" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-30" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-31" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-32" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-33" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-34" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-35" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-36" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-37" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-38" } ], "weighted_score": 0 }, { "points": 40, "problem": "coreputer", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "03-full", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-17" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-18" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-19" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-20" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-21" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-22" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-23" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-24" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-25" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-26" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-27" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-28" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-29" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-30" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-31" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-32" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-33" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-34" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-35" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-36" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-37" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-38" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-17" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-18" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-19" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-20" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-21" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-22" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-23" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-24" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-25" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-26" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-27" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-28" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-29" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-30" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-31" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-32" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-33" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-34" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-35" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-36" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-37" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-38" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-39" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-40" } ], "weighted_score": 0 } ]
2023	practice	Coreputer	coreputer	partially_correct/sol_db_N+logN-1.cpp	#include <bits/stdc++.h> #include "coreputer.h" using namespace std; int ask(vector <int> q, int N) { if (q.size() >= N) { return 1; } else if (q.empty()) { return -1; } else { return run_diagnostic(q); } } vector <int> malfunctioning_cores(int N) { auto fill = [](int endp) { vector <int> result; for (int i = 0; i < endp; ++i) result.push_back(i); return result; }; int resp = 1, p = 0; vector <int> pre; for (int i = 3; i >= 0; --i) { int r = p + (1 << i); pre = fill(r); int res = ask(pre, N); if (res < 0) { p = r; } else { resp = res; } } pre = fill(++p); vector <int> ans(N, 0); for (int i = 0; i < N; ++i) { if (i == p - 1) { ans[i] = 1; continue; } vector <int> simdiff = pre; auto it = find(simdiff.begin(), simdiff.end(), i); if (it != simdiff.end()) { simdiff.erase(it); ans[i] = ask(simdiff, N) != resp; } else { simdiff.pop_back(); simdiff.push_back(i); ans[i] = ask(simdiff, N) == resp; } } return ans; }	AC	1	[ 1 ]	[ "AC" ]	[ "Output is correct\n\n" ]	00-samples	true	SKIPPED	[ { "points": 0, "problem": "coreputer", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" } ], "weighted_score": 0 }, { "points": 20, "problem": "coreputer", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "01-N2", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" } ], "weighted_score": 0 }, { "points": 40, "problem": "coreputer", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "02-even", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-15" }, { "feedback": null, "score": 0, 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2022	practice	Magic Cards	cards	incorrect/solution-k3.cpp	#include "cards.h" #include <bits/stdc++.h> int N; void init_assistant(int _N, int) { N = _N; } void init_magician(int _N, int) { N = _N; } std::vector<int> choose_cards(std::vector<int> cards) { for (int i = 0; i < static_cast<int>(cards.size()); ++i) { if (cards[0] % N + 1 == cards[1]) { cards.erase(cards.begin() + 1); return cards; } std::rotate(cards.begin(), cards.begin() + 1, cards.end()); } return {}; } int find_discarded_card(std::vector<int> cards) { return cards[0] % N + 1; }	AC	1	[ 1 ]	[ "AC" ]	[ "Output is correct\n" ]	00-samples	true	SKIPPED	[ { "points": 0, "problem": "cards", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" } ], "weighted_score": 0 }, { "points": 5, "problem": "cards", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "01-k-equals-2", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" } ], "weighted_score": 0 }, { "points": 11, "problem": "cards", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "02-k-equals-3", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" } ], "weighted_score": 0 }, { "points": 24, "problem": "cards", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "03-k-equals-6", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-11" } ], "weighted_score": 0 }, { "points": 60, "problem": "cards", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "04-full", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-08" } ], "weighted_score": 0 } ]
2022	practice	Magic Cards	cards	correct/jonathanirvings_ac.cpp	#include "cards.h" #include <bits/stdc++.h> using namespace std; typedef unsigned int uint; struct PermutationUtil { PermutationUtil() {} PermutationUtil(int _N) : N(_N) { if (N > 0) { vector<int> permutation(N); iota(permutation.begin(), permutation.end(), 0); do { permutation_to_index[permutation] = permutations.size(); permutations.push_back(permutation); } while (next_permutation(permutation.begin(), permutation.end())); } } int get_index(const vector<int>& P) { return N == 0 ? 0 : permutation_to_index[P]; } template <typename T> int get_index_sparse(const vector<T>& P) { vector<int> sorted_P = P; sort(sorted_P.begin(), sorted_P.end()); map<T, int> index; for (uint i = 0; i < sorted_P.size(); ++i) { index[sorted_P[i]] = i; } vector<int> P_int(P.size()); for (uint i = 0; i < P.size(); ++i) { P_int[i] = index[P[i]]; } return get_index(P_int); } vector<int> get_permutation(int index) { return N == 0 ? vector<int>({}) : permutations[index]; } int N; vector<vector<int>> permutations; map<vector<int>, int> permutation_to_index; }; PermutationUtil permutation_util; int K; int number; int suit; vector<pair<int, int>> deck; void init(int N, int _K) { K = _K; suit = K - 1; number = (N + suit - 1) / suit; permutation_util = PermutationUtil(K - 2); for (int i = 0; i < number; ++i) { for (int j = 0; j < suit; ++j) { deck.push_back(make_pair(i, j)); } } } int get_distance_number(int a, int b) { return (b - a + number) % number; } void init_assistant(int N, int _K) { init(N, _K); } vector<int> choose_cards(vector<int> cards) { for (uint i = 0; i < cards.size(); ++i) { --cards[i]; } for (uint i = 0; i < cards.size(); ++i) { for (uint j = i + 1; j < cards.size(); ++j) { if (deck[cards[i]].second == deck[cards[j]].second) { vector<int> sorted_remaining_cards = cards; sorted_remaining_cards.erase(sorted_remaining_cards.begin() + j); sorted_remaining_cards.erase(sorted_remaining_cards.begin() + i); sort(sorted_remaining_cards.begin(), sorted_remaining_cards.end()); int number_i = deck[cards[i]].first; int number_j = deck[cards[j]].first; if (get_distance_number(number_i, number_j) > get_distance_number(number_j, number_i)) { swap(i, j); swap(number_i, number_j); } vector<int> answer; vector<int> permutation = permutation_util.get_permutation( get_distance_number(number_i, number_j) - 1); for (uint k = 0; k < permutation.size(); ++k) { answer.push_back(sorted_remaining_cards[permutation[k]] + 1); } answer.push_back(cards[i] + 1); return answer; } } } assert(false); } void init_magician(int N, int _K) { init(N, _K); } int find_discarded_card(vector<int> cards) { for (uint i = 0; i < cards.size(); ++i) { --cards[i]; } int base_card = cards.back(); cards.pop_back(); int index = permutation_util.get_index_sparse(cards); return (base_card + (index + 1) * suit) % deck.size() + 1; }	AC	1	[ 1 ]	[ "AC" ]	[ "Output is correct\n" ]	00-samples	true	SKIPPED	[ { "points": 0, "problem": "cards", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" } ], "weighted_score": 0 }, { "points": 5, "problem": "cards", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "01-k-equals-2", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" } ], "weighted_score": 0 }, { "points": 11, "problem": "cards", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "02-k-equals-3", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" } ], "weighted_score": 0 }, { "points": 24, "problem": "cards", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "03-k-equals-6", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-11" } ], "weighted_score": 0 }, { "points": 60, "problem": "cards", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "04-full", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-08" } ], "weighted_score": 0 } ]
2022	practice	Magic Cards	cards	incorrect/solution-k2.cpp	#include "cards.h" #include <bits/stdc++.h> int N; void init_assistant(int _N, int) { N = _N; } void init_magician(int _N, int) { N = _N; } std::vector<int> choose_cards(std::vector<int> cards) { for (int i = 0; i < static_cast<int>(cards.size()); ++i) { if (cards[i] % N + 1 == cards[(i + 1) % cards.size()]) { return { cards[i] }; } } return {}; } int find_discarded_card(std::vector<int> cards) { return cards[0] % N + 1; }	WA	0	[ 0 ]	[ "WA" ]	[ "Output isn't correct\nInvalid length of chosen cards size. K=3, len=1\n" ]	00-samples	true	SKIPPED	[ { "points": 0, "problem": "cards", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" } ], "weighted_score": 0 }, { "points": 5, "problem": "cards", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "01-k-equals-2", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" } ], "weighted_score": 0 }, { "points": 11, "problem": "cards", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "02-k-equals-3", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" } ], "weighted_score": 0 }, { "points": 24, "problem": "cards", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "03-k-equals-6", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-11" } ], "weighted_score": 0 }, { "points": 60, "problem": "cards", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "04-full", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-08" } ], "weighted_score": 0 } ]

2023

day2

Soccer Stadium

soccer

correct/BM_bigRec_N3log.cpp

#include "soccer.h" #include <algorithm> #include <set> #include <vector> using namespace std; const int MAXN = 3202; int N, maxi, where; int F[MAXN][MAXN]; int bMost[MAXN]; int id[MAXN]; set<int> block; pair<pair<int, int>, int> ans[MAXN * MAXN]; int up[MAXN][MAXN]; int down[MAXN][MAXN]; int sum[MAXN][MAXN]; bool small(int x, int y) { return bMost[x] > bMost[y]; } int biggest_stadium(int NN, std::vector<std::vector<int>> FF) { N = NN; N += 2; for (int i = 0; i < N; i++) { for (int j = 0; j < N; j++) F[i][j] = 1; id[i] = i; } for (int i = 1; i < N - 1; i++) { for (int j = 1; j < N - 1; j++) F[i][j] = FF[i - 1][j - 1]; } bMost[0] = -1; bMost[N - 1] = -1; for (int j = 0; j < N; j++) down[N - 1][j] = N - 1; for (int i = 1; i < N - 1; i++) { for (int j = 0; j < N; j++) { up[i][j] = up[i - 1][j]; down[N - 1 - i][j] = down[N - i][j]; if (F[i][j] == 1) up[i][j] = i; if (F[N - 1 - i][j] == 1) down[N - 1 - i][j] = N - 1 - i; } } for (int i = 0; i < N; i++) { for (int j = 0; j < N; j++) { sum[i][j] = F[i][j]; if (j != 0) sum[i][j] += sum[i][j - 1]; } } for (int i = 1; i < N - 1; i++) { for (int j = 1; j < N - 1; j++) { if (F[i][j] == 1) bMost[j] = i; } std::sort(id + 1, id + N - 1, small); block.clear(); block.insert(0); block.insert(N - 1); for (int j = 1; j < N - 1; j++) { int pos = id[j]; if (bMost[pos] != i) { auto it = block.lower_bound(pos); int b = (*it); it--; int a = (*it); int v = i - bMost[pos], h = b - a - 1; if (bMost[a] != bMost[pos] && bMost[b] != bMost[pos] && sum[i + 1][b - 1] - sum[i + 1][a] >= 1) { ans[where++] = {{h * N + (a + 1), v * N + (bMost[pos] + 1)}, v * h}; } } block.insert(pos); } } sort(ans, ans + where); for (int mId = 0; mId < where; mId++) { auto i = ans[mId]; maxi = i.second; int h1 = i.first.first % N, h2 = i.first.first % N + i.first.first / N - 1; int v1 = i.first.second % N, v2 = i.first.second % N + i.first.second / N - 1; int last = h1 - 1, upMax = 0, downMin = N - 1; for (int j = h1; j <= h2 + 1; j++) { if (j == h2 + 1 || F[v1 - 1][j] == 1) { if (last + 1 < j) { int val1 = (j - last - 1) * N + (last + 1), val2 = (downMin - upMax - 1) * N + (upMax + 1); int l = 0, r = mId - 1; while (l != r) { int half = (l + r) / 2; if (ans[half].first.first < val1 || (ans[half].first.first == val1 && ans[half].first.second < val2)) { l = half + 1; } else { r = half; } } const auto &k = ans[l]; if (k.first.first != val1 || k.first.second != val2) continue; maxi = max(maxi, i.second + k.second - i.first.second / N * (j - last - 1)); } last = j; upMax = 0, downMin = N - 1; } else { upMax = max(upMax, up[v1][j]); downMin = min(downMin, down[v1][j]); } } last = h1 - 1, upMax = 0, downMin = N - 1; for (int j = h1; j <= h2 + 1; j++) { if (j == h2 + 1 || F[v2 + 1][j] == 1) { if (last + 1 < j) { int val1 = (j - last - 1) * N + (last + 1), val2 = (downMin - upMax - 1) * N + (upMax + 1); int l = 0, r = mId - 1; while (l != r) { int half = (l + r) / 2; if (ans[half].first.first < val1 || (ans[half].first.first == val1 && ans[half].first.second < val2)) { l = half + 1; } else { r = half; } } const auto &k = ans[l]; if (k.first.first != val1 || k.first.second != val2) continue; maxi = max(maxi, i.second + k.second - i.first.second / N * (j - last - 1)); } last = j; upMax = 0, downMin = N - 1; } else { upMax = max(upMax, up[v1][j]); downMin = min(downMin, down[v1][j]); } } ans[mId].second = maxi; } maxi = 0; for (int i = 0; i < where; i++) maxi = max(maxi, ans[i].second); return maxi; }

AC

1

0

[ 1 ]

[ "AC" ]

[ "Output is correct\nok\n" ]

00-samples

true

0

SKIPPED

0

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2023

day2

Soccer Stadium

soccer

correct/sol_db_N3_map.cpp

#include "soccer.h" #include <iostream> #include <array> #include <map> #include <algorithm> #include <cassert> #include <string.h> #define xx first #define yy second using namespace std; typedef pair<int, int> pii; const int maxL = 10; int N; map<pair<int, pii>, int> dp; vector<vector<int>> pre; int query(int li, int lj, int ri, int rj) { return pre[ri][rj] - (li ? pre[li - 1][rj] : 0) - (lj ? pre[ri][lj - 1] : 0) + (li && lj ? pre[li - 1][lj - 1] : 0); } pii calc_range(int i, int l, int r) { int li = i - 1, ri = i; for (int j = maxL; j >= 0; --j) { while (li - (1 << j) >= 0 && query(li - (1 << j), l, i - 1, r) == 0) { li -= 1 << j; } while (ri + (1 << j) < N && query(i, l, ri + (1 << j), r) == 0) { ri += 1 << j; } } if (li >= 0 && query(li, l, i - 1, r) == 0) li--; if (ri < N && query(i, l, ri, r) == 0) ri++; return pii{li, ri}; } int calc(int i, int l, int r) { auto it = dp.find({i, {l, r}}); if (it != dp.end()) { return it->yy; } pii range = calc_range(i, l, r); if (i != range.xx + 1) { return calc(range.xx + 1, l, r); } int li = range.xx; int ri = range.yy; int res = 0; for (int L = l, R = l; R <= r; ++L, R = max(R, L)) { auto extendable = [&](int R) { return (li >= 0 && query(li, L, i - 1, R) == 0) || (ri < N && query(i, L, ri, R) == 0); }; if (!extendable(R)) { continue; } while (R + 1 <= r && extendable(R + 1)) R++; pii range = calc_range(i, L, R); res = max(res, calc(i, L, R) + (R - L + 1) * (li - range.xx + range.yy - ri)); R++; } return dp[{i, {l, r}}] = res; } int biggest_stadium(int n, vector<vector<int>> C) { N = n, pre = C; for (int i = 0; i < N; ++i) { for (int j = 0; j < N; ++j) { pre[i][j] += (j ? pre[i][j - 1] : 0); } } for (int i = 0; i < N; ++i) { for (int j = 0; j < N; ++j) { pre[i][j] += (i ? pre[i - 1][j] : 0); } } int res = 0; for (int i = 0; i < N; ++i) { pii range = calc_range(i, 0, N - 1); res = max(res, calc(i, 0, N - 1) + N * (range.yy - range.xx - 1)); } return res; }

AC

1

0

[ 1 ]

[ "AC" ]

[ "Output is correct\nok\n" ]

00-samples

true

0

SKIPPED

0

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2023

day2

Soccer Stadium

soccer

partially_correct/authors_subtaskA6.cpp

// ################################## // ## ## // ## Solution for Subtask A6 ## // ## (25.00 pts) ## // ## ## // ################################## #include <iostream> #include <vector> #include <algorithm> #include "soccer.h" using namespace std; int biggest_stadium(int N, vector<vector<int>> C) { vector<int> l(N, N); vector<int> r(N, -1); vector<int> h(N, 0); // Condition 1: All rows are interval for (int i = 0; i < N; i++) { for (int j = 0; j < N; j++) { if (C[i][j] == 1) continue; l[i] = min(l[i], j); r[i] = max(r[i], j); } } for (int i = 0; i < N; i++) { for (int j = l[i]; j <= r[i]; j++) { if (C[i][j] == 1) return -1; // Failed } } // Condition 2: All two ranges are "overlap" for (int i = 0; i < N; i++) { for (int j = i + 1; j < N; j++) { bool flag = false; if (l[i] <= l[j] && r[j] <= r[i]) flag = true; if (l[j] <= l[i] && r[i] <= r[j]) flag = true; if (flag == false) return -1; // Failed } } // Condition 3: Histogram of empty cells is "mountain" for (int i = 0; i < N; i++) { for (int j = 0; j < N; j++) { if (C[i][j] == 0) h[i] += 1; } } int Max_Value = -1, Max_Index = -1; for (int i = 0; i < N; i++) { if (Max_Value < h[i]) { Max_Value = h[i]; Max_Index = i; } } for (int i = Max_Index - 1; i >= 0; i--) { if (h[i] > h[i + 1]) return -1; // Failed } for (int i = Max_Index + 1; i < N; i++) { if (h[i - 1] < h[i]) return -1; // Failed } // Success: If entire empty cells are regular int cnt = 0; for (int i = 0; i < N; i++) { for (int j = 0; j < N; j++) { if (C[i][j] == 0) cnt++; } } return cnt; }

PA

0.25

0

[ 0.25 ]

[ "PA" ]

[ "Output is partially correct\npartial\n" ]

00-samples

true

0

SKIPPED

0

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"test_name": "same-proj-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "same-proj-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "same-proj-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "same-proj-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "sqrt-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "staircase-large-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "staircase-large-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "staircase-large-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "staircase-large-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "staircase-large-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "staircase-large-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "staircase-large-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "staircase-large-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "sym-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "sym-02" } ], "weighted_score": 0 } ]

2023

day2

Soccer Stadium

soccer

partially_correct/sol_db_check_fast.cpp

#include "soccer.h" #include <iostream> #include <array> #include <map> #include <algorithm> #include <cassert> #include <string.h> #define xx first #define yy second using namespace std; typedef pair<int, int> pii; const int maxN = 2003; int minr[maxN], maxl[maxN]; vector<pii> ivals; int biggest_stadium(int N, vector<vector<int>> C) { fill(minr, minr + maxN, maxN); for (int i = 0; i < N; ++i) { int l = N, r = -1; for (int j = 0; j < N; ++j) { if (C[i][j] == 0) { l = min(l, j); r = max(r, j); } } l++, r++; minr[l] = min(minr[l], r); maxl[r] = max(maxl[r], l); ivals.push_back({l, r}); } for (int i = N; i >= 1; --i) { maxl[i] = max(maxl[i + 1], maxl[i]); } for (int i = 1; i <= N; ++i) { minr[i] = min(minr[i - 1], minr[i]); } int sum = 0; for (int i = 1; i < N - 1; ++i) { pii p = ivals[i - 1]; pii q = ivals[i]; pii r = ivals[i + 1]; if (q.yy - q.xx < p.yy - p.xx && q.yy - q.xx < r.yy - r.xx) { return 0; } } for (auto q : ivals) { if (q.yy == 0) { continue; } int L = q.xx, R = q.yy; if (maxl[R + 1] > L || minr[L - 1] < R) { return 0; } sum += R - L + 1; } return sum; }

PA

0.25

0

[ 0.25 ]

[ "PA" ]

[ "Output is partially correct\npartial\n" ]

00-samples

true

0

SKIPPED

0

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2023

day2

Soccer Stadium

soccer

correct/sol_db_N2logN_2.cpp

#include "soccer.h" #include <iostream> #include <array> #include <map> #include <algorithm> #include <cassert> #include <string.h> #define xx first #define yy second using namespace std; typedef pair<int, int> pii; const int maxL = 10; int N; map<pair<int, pii>, int> dp; vector<vector<int>> pre; int query(int li, int lj, int ri, int rj) { return pre[ri][rj] - (li ? pre[li - 1][rj] : 0) - (lj ? pre[ri][lj - 1] : 0) + (li && lj ? pre[li - 1][lj - 1] : 0); } pii calc_range(int i, int l, int r) { int li = i - 1, ri = i; for (int j = maxL; j >= 0; --j) { while (li - (1 << j) >= 0 && query(li - (1 << j), l, i - 1, r) == 0) { li -= 1 << j; } while (ri + (1 << j) < N && query(i, l, ri + (1 << j), r) == 0) { ri += 1 << j; } } if (li >= 0 && query(li, l, i - 1, r) == 0) li--; if (ri < N && query(i, l, ri, r) == 0) ri++; return pii{li, ri}; } int calc(int i, int l, int r) { auto it = dp.find({i, {l, r}}); if (it != dp.end()) { return it->yy; } pii range = calc_range(i, l, r); if (i != range.xx + 1) { return calc(range.xx + 1, l, r); } int li = range.xx; int ri = range.yy; int res = 0; for (int L = l, R = l; R <= r; ++L, R = max(R, L)) { auto extendable = [&](int R) { return (li >= 0 && query(li, L, i - 1, R) == 0) || (ri < N && query(i, L, ri, R) == 0); }; if (!extendable(R)) { continue; } for (int i = maxL; i >= 0; --i) { if (R + (1 << i) <= r && extendable(R + (1 << i))) { R += 1 << i; } } pii range = calc_range(i, L, R); res = max(res, calc(i, L, R) + (R - L + 1) * (li - range.xx + range.yy - ri)); R++; } return dp[{i, {l, r}}] = res; } int biggest_stadium(int n, vector<vector<int>> C) { N = n, pre = C; for (int i = 0; i < N; ++i) { for (int j = 0; j < N; ++j) { pre[i][j] += (j ? pre[i][j - 1] : 0); } } for (int i = 0; i < N; ++i) { for (int j = 0; j < N; ++j) { pre[i][j] += (i ? pre[i - 1][j] : 0); } } int res = 0; for (int i = 0; i < N; ++i) { pii range = calc_range(i, 0, N - 1); res = max(res, calc(i, 0, N - 1) + N * (range.yy - range.xx - 1)); } return res; }

AC

1

0

[ 1 ]

[ "AC" ]

[ "Output is correct\nok\n" ]

00-samples

true

0

SKIPPED

0

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2023

day2

Soccer Stadium

soccer

correct/sol_db_N2logN_1.cpp

#include "soccer.h" #include <iostream> #include <array> #include <map> #include <algorithm> #include <cassert> #include <string.h> #define xx first #define yy second using namespace std; typedef pair<int, int> pii; const int maxL = 10; int N; map<pair<int, pii>, int> dp; vector<vector<int>> pre; int query(int li, int lj, int ri, int rj) { return pre[ri][rj] - (li ? pre[li - 1][rj] : 0) - (lj ? pre[ri][lj - 1] : 0) + (li && lj ? pre[li - 1][lj - 1] : 0); } pii calc_range(int i, int l, int r) { int li = i - 1, ri = i; for (int j = maxL; j >= 0; --j) { while (li - (1 << j) >= 0 && query(li - (1 << j), l, i - 1, r) == 0) { li -= 1 << j; } while (ri + (1 << j) < N && query(i, l, ri + (1 << j), r) == 0) { ri += 1 << j; } } if (li >= 0 && query(li, l, i - 1, r) == 0) li--; if (ri < N && query(i, l, ri, r) == 0) ri++; return pii{li, ri}; } int calc(int i, int l, int r) { auto it = dp.find({i, {l, r}}); if (it != dp.end()) { return it->yy; } pii range = calc_range(i, l, r); if (i != range.xx + 1) { return calc(range.xx + 1, l, r); } int li = range.xx; int ri = range.yy; int res = 0; for (int L = l, R = l; R <= r; ++L, R = max(R, L)) { auto extendable = [&](int R) { return (li >= 0 && query(li, L, i - 1, R) == 0) || (ri < N && query(i, L, ri, R) == 0); }; for (int i = maxL; i >= 0; --i) { if (L + (1 << i) > R) { continue; } L += 1 << i; if (extendable(R)) L -= 1 << i; } if (!extendable(R)) { continue; } for (int i = maxL; i >= 0; --i) { if (R + (1 << i) <= r && extendable(R + (1 << i))) { R += 1 << i; } } pii range = calc_range(i, L, R); res = max(res, calc(i, L, R) + (R - L + 1) * (li - range.xx + range.yy - ri)); R++; } return dp[{i, {l, r}}] = res; } int biggest_stadium(int n, vector<vector<int>> C) { N = n, pre = C; for (int i = 0; i < N; ++i) { for (int j = 0; j < N; ++j) { pre[i][j] += (j ? pre[i][j - 1] : 0); } } for (int i = 0; i < N; ++i) { for (int j = 0; j < N; ++j) { pre[i][j] += (i ? pre[i - 1][j] : 0); } } int res = 0; for (int i = 0; i < N; ++i) { pii range = calc_range(i, 0, N - 1); res = max(res, calc(i, 0, N - 1) + N * (range.yy - range.xx - 1)); } return res; }

AC

1

0

[ 1 ]

[ "AC" ]

[ "Output is correct\nok\n" ]

00-samples

true

0

SKIPPED

0

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2023

day2

Soccer Stadium

soccer

correct/BM_bigRec_N2log.cpp

#include "soccer.h" #include <algorithm> #include <set> #include <vector> #include <iostream> using namespace std; const int MAXN = 3202; int N, maxi, where; int F[MAXN][MAXN]; int bMost[MAXN]; int id[MAXN]; set<int> block; pair<pair<int, int>, int> ans[MAXN * MAXN]; int up[MAXN][MAXN]; int upLeft[MAXN][MAXN]; int upRight[MAXN][MAXN]; int down[MAXN][MAXN]; int downLeft[MAXN][MAXN]; int downRight[MAXN][MAXN]; int sum[MAXN][MAXN]; int nxt[2][MAXN][MAXN]; bool small(int x, int y) { return bMost[x] > bMost[y]; } int biggest_stadium(int NN, std::vector<std::vector<int>> FF) { N = NN; N += 2; for (int i = 0; i < N; i++) { for (int j = 0; j < N; j++) { F[i][j] = 1; down[i][j] = N - 1; downLeft[i][j] = N - 1; downRight[i][j] = N - 1; } id[i] = i; } for (int i = 1; i < N - 1; i++) { for (int j = 1; j < N - 1; j++) F[i][j] = FF[i - 1][j - 1]; } for (int i = 0; i < N; i++) { nxt[0][i][N - 1] = nxt[1][i][N - 1] = N; for (int j = N - 2; j >= 0; j--) { int nxt_elem = F[i][j + 1]; nxt[nxt_elem][i][j] = j + 1; nxt[1 - nxt_elem][i][j] = nxt[1 - nxt_elem][i][j + 1]; } } bMost[0] = -1; bMost[N - 1] = -1; for (int i = 0; i < N; i++) { for (int j = 0; j < N; j++) { sum[i][j] = F[i][j]; if (j != 0) sum[i][j] += sum[i][j - 1]; } } for (int j = 0; j < N; j++) down[N - 1][j] = N - 1; for (int i = 1; i < N - 1; i++) { for (int j = 0; j < N; j++) { up[i][j] = up[i - 1][j]; down[N - 1 - i][j] = down[N - i][j]; if (F[i][j] == 1) up[i][j] = i; if (F[N - 1 - i][j] == 1) down[N - 1 - i][j] = N - 1 - i; } } for (int i = 1; i < N - 1; i++) { for (int j = 1; j < N - 1; j++) { up[i][j] = up[i - 1][j]; if (F[i][j] == 1) { up[i][j] = i; } else { upLeft[i][j] = max(upLeft[i][j - 1], up[i][j]); } } for (int j = N - 2; j > 0; j--) { if (F[i][j] == 0) { upRight[i][j] = max(upRight[i][j + 1], up[i][j]); } } } for (int i = N - 2; i > 0; i--) { for (int j = 1; j < N - 1; j++) { down[i][j] = down[i + 1][j]; if (F[i][j] == 1) { down[i][j] = i; } else { downLeft[i][j] = min(downLeft[i][j - 1], down[i][j]); } } for (int j = N - 2; j > 0; j--) { if (F[i][j] == 0) { downRight[i][j] = min(downRight[i][j + 1], down[i][j]); } } } for (int i = 1; i < N - 1; i++) { for (int j = 1; j < N - 1; j++) { if (F[i][j] == 1) bMost[j] = i; } std::sort(id + 1, id + N - 1, small); block.clear(); block.insert(0); block.insert(N - 1); for (int j = 1; j < N - 1; j++) { int pos = id[j]; if (bMost[pos] != i) { auto it = block.lower_bound(pos); int b = (*it); it--; int a = (*it); int v = i - bMost[pos], h = b - a - 1; if (bMost[a] != bMost[pos] && bMost[b] != bMost[pos] && sum[i + 1][b - 1] - sum[i + 1][a] >= 1) { ans[where++] = {{h * N + (a + 1), v * N + (bMost[pos] + 1)}, v * h}; } } block.insert(pos); } } sort(ans, ans + where); for (int mId = 0; mId < where; mId++) { auto i = ans[mId]; maxi = i.second; int h1 = i.first.first % N, h2 = i.first.first % N + i.first.first / N - 1; int v1 = i.first.second % N, v2 = i.first.second % N + i.first.second / N - 1; int upMax = 0, downMin = 0; int x = h1 - 1; while (x < h2) { int xx = nxt[0][v1 - 1][x]; int yy = (xx == N ? N : nxt[1][v1 - 1][xx] - 1); x = yy; int b = min(h2 + 1, yy + 1); int a = max(h1 - 1, xx - 1); // std::cerr<<v1<<" "<<v2<<" "<<h1<<" "<<h2<<" "<<a<<" "<<b<<"\n"; if (a + 1 < b) { if (a == h1 - 1) { upMax = upRight[v1 - 1][a + 1], downMin = downRight[v1 - 1][a + 1]; } else { upMax = upLeft[v1 - 1][b - 1], downMin = downLeft[v1 - 1][b - 1]; } int val1 = (b - a - 1) * N + (a + 1), val2 = (downMin - upMax - 1) * N + (upMax + 1); int l = 0, r = mId - 1; while (l != r) { int half = (l + r) / 2; if (ans[half].first.first < val1 || (ans[half].first.first == val1 && ans[half].first.second < val2)) { l = half + 1; } else { r = half; } } const auto &k = ans[l]; if (k.first.first != val1 || k.first.second != val2) continue; maxi = max(maxi, i.second + k.second - i.first.second / N * (b - a - 1)); } } x = h1 - 1; while (x < h2) { int xx = nxt[0][v2 + 1][x]; int yy = (xx == N ? N : nxt[1][v2 + 1][xx] - 1); x = yy; int b = min(h2 + 1, yy + 1); int a = max(h1 - 1, xx - 1); // std::cerr<<v1<<" "<<v2<<" "<<h1<<" "<<h2<<" "<<a<<" "<<b<<"\n"; if (a + 1 < b) { if (a == h1 - 1) { upMax = upRight[v2 + 1][a + 1], downMin = downRight[v2 + 1][a + 1]; } else { upMax = upLeft[v2 + 1][b - 1], downMin = downLeft[v2 + 1][b - 1]; } int val1 = (b - a - 1) * N + (a + 1), val2 = (downMin - upMax - 1) * N + (upMax + 1); int l = 0, r = mId - 1; while (l != r) { int half = (l + r) / 2; if (ans[half].first.first < val1 || (ans[half].first.first == val1 && ans[half].first.second < val2)) { l = half + 1; } else { r = half; } } const auto &k = ans[l]; if (k.first.first != val1 || k.first.second != val2) continue; maxi = max(maxi, i.second + k.second - i.first.second / N * (b - a - 1)); } } // std::cerr<<v1<<" "<<v2<<" "<<h1<<" "<<h2<<" "<<maxi<<"!!\n"; ans[mId].second = maxi; } maxi = 0; for (int i = 0; i < where; i++) maxi = max(maxi, ans[i].second); return maxi; }

AC

1

0

[ 1 ]

[ "AC" ]

[ "Output is correct\nok\n" ]

00-samples

true

0

SKIPPED

0

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2023

day2

Soccer Stadium

soccer

model_solution/solution.cpp

#include "soccer.h" #include <iostream> #include <array> #include <map> #include <algorithm> #include <cassert> const int MAXN = 3201; template <int POW = 12> struct sparse { std::array<std::vector<int>, POW> dp; sparse(int N, int *t) { for (int i = 0; i < POW; ++i) { dp[i].resize(N); } for (int i = 0; i < N; ++i) { dp[0][i] = t[i]; } for (int j = 1; j < POW; ++j) { for (int i = 0; i < N; ++i) { dp[j][i] = std::min(dp[j - 1][i], dp[j - 1][std::min(N - 1, i + (1 << (j - 1)))]); } } } int query(int x, int y) { int b = 31 - __builtin_clz(y - x + 1); return std::min(dp[b][x], dp[b][y - (1 << b) + 1]); } }; class solver { int N; std::vector<std::vector<int>> C; int nxt[2][MAXN][MAXN], prv[2][MAXN][MAXN]; int up[MAXN][MAXN], down[MAXN][MAXN]; std::vector<sparse<>> up_rmq, down_rmq; std::vector<std::array<int, 4>> rects; std::map<std::array<int, 4>, int> rect_to_ind; std::vector<int> dp; void gen_max_rectangles() { std::vector<std::array<int, 4>> stack; // (start, w, h, based) for (int i = 0; i < N; i++) { stack.clear(); for (int j = 0; j <= N; j++) { int curr_h = j < N ? up[i][j] : 0; int curr_start = j, curr_w = 1; bool curr_based = i + 1 == N || C[i + 1][j]; while (!stack.empty() && stack.back()[2] >= curr_h) { auto [start, w, h, based] = stack.back(); curr_based |= based; if (h > 0 && h != curr_h && curr_based) { rects.push_back({i - h + 1, start, i, start + w - 1 + curr_w - 1}); rect_to_ind[rects.back()] = (int)rects.size() - 1; } curr_start = start; curr_w += w; stack.pop_back(); } stack.push_back({curr_start, curr_w, curr_h, curr_based}); } } dp.assign(rects.size(), -1); } void init() { for (int i = 0; i < N; i++) { nxt[0][i][N - 1] = nxt[1][i][N - 1] = N; for (int j = N - 2; j >= 0; j--) { int nxt_elem = C[i][j + 1]; nxt[nxt_elem][i][j] = j + 1; nxt[1 - nxt_elem][i][j] = nxt[1 - nxt_elem][i][j + 1]; } prv[0][i][0] = prv[1][i][0] = -1; for (int j = 1; j < N; j++) { int prv_elem = C[i][j - 1]; prv[prv_elem][i][j] = j - 1; prv[1 - prv_elem][i][j] = prv[1 - prv_elem][i][j - 1]; } for (int j = 0; j < N; j++) { up[i][j] = (C[i][j] == 1 || i == 0) ? 1 - C[i][j] : 1 + up[i - 1][j]; down[N - i - 1][j] = (C[N - i - 1][j] == 1 || i == 0) ? 1 - C[N - i - 1][j] : 1 + down[N - i][j]; } } for (int i = 0; i < N; i++) { up_rmq.emplace_back(N, up[i]); down_rmq.emplace_back(N, down[i]); } } int query_up(int row, int l, int r) { return up_rmq[row].query(l, r); } int query_down(int row, int l, int r) { return down_rmq[row].query(l, r); } int calc(int ind) { if (dp[ind] != -1) return dp[ind]; int a = rects[ind][0], b = rects[ind][1], c = rects[ind][2], d = rects[ind][3]; int area = (c - a + 1) * (d - b + 1); int ans = area; if (a > 0) { int start = 0 == C[a - 1][b] ? b : nxt[0][a - 1][b]; for (int i = start; i <= d;) { int until = std::min(nxt[1][a - 1][i] - 1, d); if (i == b && until == d) break; // rmq int x = a - 1 - query_up(a - 1, i, until) + 1; int y = a - 1 + query_down(a - 1, i, until) - 1; if (rect_to_ind.count({x, i, y, until})) { int to = rect_to_ind[{x, i, y, until}]; ans = std::max(ans, area + calc(to) - (c - a + 1) * (until - i + 1)); } i = nxt[0][a - 1][until]; } } if (c + 1 < N) { int start = 0 == C[c + 1][b] ? b : nxt[0][c + 1][b]; for (int i = start; i <= d;) { int until = std::min(nxt[1][c + 1][i] - 1, d); if (i == b && until == d) break; // rmq int x = c + 1 - query_up(c + 1, i, until) + 1; int y = c + 1 + query_down(c + 1, i, until) - 1; if (rect_to_ind.count({x, i, y, until})) { int to = rect_to_ind[{x, i, y, until}]; ans = std::max(ans, area + calc(to) - (c - a + 1) * (until - i + 1)); } i = nxt[0][c + 1][until]; } } return dp[ind] = ans; } public: solver(int size, std::vector<std::vector<int>> table) : N(size), C(std::move(table)) { init(); gen_max_rectangles(); } int solve() { int ans = 0; for (int i = 0; i < (int)rects.size(); i++) { ans = std::max(ans, calc(i)); } return ans; } }; int biggest_stadium(int N, std::vector<std::vector<int>> C) { solver s(N, C); return s.solve(); }

AC

1

0

[ 1 ]

[ "AC" ]

[ "Output is correct\nok\n" ]

00-samples

true

0

SKIPPED

0

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2023

day2

Soccer Stadium

soccer

correct/authors_fullscore.cpp

// ################################## // ## ## // ## Solution for Subtask B6 ## // ## (100.00 pts) ## // ## ## // ################################## #include <iostream> #include <vector> #include <stack> #include <algorithm> #include "soccer.h" using namespace std; class RangeMin { public: int size_ = 1; vector<int> dat; void init(int sz) { while (size_ <= sz) size_ *= 2; dat.resize(size_ * 2, 0); } void update(int pos, int x) { pos += size_; dat[pos] = x; while (pos >= 2) { pos >>= 1; dat[pos] = min(dat[pos * 2], dat[pos * 2 + 1]); } } int query_(int l, int r, int a, int b, int u) { if (r <= a || b <= l) return 1000000000; if (l <= a && b <= r) return dat[u]; int v1 = query_(l, r, a, ((a + b) >> 1), u * 2); int v2 = query_(l, r, ((a + b) >> 1), b, u * 2 + 1); return min(v1, v2); } int query(int l, int r) { return query_(l, r, 0, size_, 1); } }; struct Rectangle { int xl, xr, yl, yr; }; bool operator<(const Rectangle &a1, const Rectangle &a2) { if (a1.xr - a1.xl < a2.xr - a2.xl) return true; if (a1.xr - a1.xl > a2.xr - a2.xl) return false; if (a1.xl < a2.xl) return true; if (a1.xl > a2.xl) return false; if (a1.xr < a2.xr) return true; if (a1.xr > a2.xr) return false; if (a1.yl < a2.yl) return true; if (a1.yl > a2.yl) return false; if (a1.yr < a2.yl) return true; return false; } bool operator==(const Rectangle &a1, const Rectangle &a2) { if (a1.xl == a2.xl && a1.xr == a2.xr && a1.yl == a2.yl && a1.yr == a2.yr) return true; return false; } const int MAXN = 3209; // Variables for Rectangles & DP int NumRects = 0; Rectangle Rect[MAXN * MAXN]; vector<int> Next[MAXN * MAXN]; int dp[MAXN * MAXN]; // Other Variables int EmptyUp[MAXN][MAXN]; int EmptyDn[MAXN][MAXN]; RangeMin UpMax[MAXN]; RangeMin DnMin[MAXN]; vector<int> List[MAXN]; // Enumerate Rectangles void Enumerate(int N, int bottom, vector<int> Up, vector<int> Dn) { stack<pair<int, int>> Stack; Stack.push(make_pair(-1, bottom + 2)); Up.push_back(bottom); // Start Simulation int LatestBottom = -1; for (int i = 0; i <= N; i++) { while (Stack.top().second <= Up[i]) { int val = Stack.top().second; Stack.pop(); if (val == Up[i]) continue; // Add Rectangle Rectangle New; New.yl = Stack.top().first + 1; New.yr = i - 1; New.xl = val + 1; New.xr = bottom; if (New.yl <= LatestBottom) { Rect[NumRects] = New; NumRects += 1; } } if (i == N) break; // Add Stack & Update LatestBottom Stack.push(make_pair(i, Up[i])); if (Dn[i] == bottom + 1) LatestBottom = i; } } void add_edge_real(int N, int idx, vector<int> CutPoint) { for (int j = 0; j < (int)CutPoint.size() - 1; j++) { if (CutPoint[j + 1] - CutPoint[j] <= 1) continue; Rectangle New; New.yl = CutPoint[j + 0] + 1; New.yr = CutPoint[j + 1] - 1; New.xl = 0; New.xr = N - 1; if (Rect[idx].xl >= 1) New.xl = -UpMax[Rect[idx].xl - 1].query(New.yl, New.yr + 1) + 1; if (Rect[idx].xr <= N - 2) New.xr = DnMin[Rect[idx].xr + 1].query(New.yl, New.yr + 1) - 1; int pos1 = lower_bound(Rect, Rect + NumRects, New) - Rect; if (pos1 < NumRects && Rect[pos1] == New) { Next[idx].push_back(pos1); } } } // Add Edges from rectangle idx void add_edge(int N, int idx) { // Part 1 if (Rect[idx].xl >= 1) { int BlockPlace = Rect[idx].xl - 1; vector<int> UpList; UpList.push_back(Rect[idx].yl - 1); int pos = lower_bound(List[BlockPlace].begin(), List[BlockPlace].end(), Rect[idx].yl) - List[BlockPlace].begin(); while (pos < (int)List[BlockPlace].size() && List[BlockPlace][pos] <= Rect[idx].yr) { UpList.push_back(List[BlockPlace][pos]); pos += 1; } UpList.push_back(Rect[idx].yr + 1); add_edge_real(N, idx, UpList); } // Part 2 if (Rect[idx].xr <= N - 2) { int BlockPlace = Rect[idx].xr + 1; vector<int> DnList; DnList.push_back(Rect[idx].yl - 1); int pos = lower_bound(List[BlockPlace].begin(), List[BlockPlace].end(), Rect[idx].yl) - List[BlockPlace].begin(); while (pos < (int)List[BlockPlace].size() && List[BlockPlace][pos] <= Rect[idx].yr) { DnList.push_back(List[BlockPlace][pos]); pos += 1; } DnList.push_back(Rect[idx].yr + 1); add_edge_real(N, idx, DnList); } } int biggest_stadium(int N, vector<vector<int>> C) { // [1] Calculate EmptyUp, EmptyDn for (int i = 0; i < N; i++) { for (int j = 0; j < N; j++) { if (C[i][j] == 1) EmptyUp[i][j] = i; else if (i == 0) EmptyUp[i][j] = -1; else EmptyUp[i][j] = EmptyUp[i - 1][j]; } } for (int i = N - 1; i >= 0; i--) { for (int j = 0; j < N; j++) { if (C[i][j] == 1) EmptyDn[i][j] = i; else if (i == N - 1) EmptyDn[i][j] = N; else EmptyDn[i][j] = EmptyDn[i + 1][j]; } } // [2] Enumerate Rectangle for (int i = 0; i < N; i++) { vector<int> Up(N, -1), Dn(N, N); for (int j = 0; j < N; j++) Up[j] = EmptyUp[i][j]; if (i < N - 1) { for (int j = 0; j < N; j++) Dn[j] = EmptyDn[i + 1][j]; } Enumerate(N, i, Up, Dn); } sort(Rect, Rect + NumRects); // sort by xr-xl // [3] Prepare SegmentTree for (int i = 0; i < N; i++) { UpMax[i].init(N + 1); DnMin[i].init(N + 1); for (int j = 0; j < N; j++) { UpMax[i].update(j, -EmptyUp[i][j]); DnMin[i].update(j, EmptyDn[i][j]); } } // [4] Add "Edges" on graph for (int i = 0; i < N; i++) { for (int j = 0; j < N; j++) { if (C[i][j] == 1) List[i].push_back(j); } } for (int i = 0; i < NumRects; i++) { add_edge(N, i); } // [5] Dynamic Programming for (int i = 0; i < NumRects; i++) { dp[i] = max(dp[i], (Rect[i].xr - Rect[i].xl + 1) * (Rect[i].yr - Rect[i].yl + 1)); for (int to : Next[i]) { int AddArea_X = (Rect[to].xr - Rect[to].xl + 1) - (Rect[i].xr - Rect[i].xl + 1); int AddArea_Y = (Rect[to].yr - Rect[to].yl + 1); dp[to] = max(dp[to], dp[i] + AddArea_X * AddArea_Y); } } // [6] Return Answer int Answer = 0; for (int i = 0; i < NumRects; i++) Answer = max(Answer, dp[i]); return Answer; }

AC

1

0

[ 1 ]

[ "AC" ]

[ "Output is correct\nok\n" ]

00-samples

true

0

SKIPPED

0

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2023

day2

Longest Trip

longesttrip

incorrect/sol_na_D3.cpp

#include "longesttrip.h" std::vector<int> longest_trip(int N, int D) { std::vector<int> res; for (int i = 0; i < N; ++i) { res.push_back(i); } return res; }

WA

0

[ 0, 0 ]

[ "WA", "SKIPPED" ]

[ "Output isn't correct\n\n", null ]

00-samples

true

0

SKIPPED

0

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2023

day2

Longest Trip

longesttrip

incorrect/sol_birka0_pv_D1Half_rand.cpp

#include "longesttrip.h" #include <algorithm> #include <random> using namespace std; random_device rd; mt19937 g(rd()); vector<int> longest_trip(int N, int /*D*/) { vector<int> t; for (int i = 0; i < N; ++i) { t.push_back(i); } bool ok = false; while (!ok) { shuffle(t.begin(), t.end(), g); ok = true; for (int i = 0; i + 1 < (N + 1) / 2; ++i) { if (!are_connected({t[i]}, {t[i + 1]})) { ok = false; break; } } } return vector<int>(t.begin(), t.begin() + (N + 1) / 2); }

WA

0

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00-samples

true

0

SKIPPED

0

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2023

day2

Longest Trip

longesttrip

correct/solution-subtask1.cpp

#include "longesttrip.h" #include <algorithm> #include <random> std::vector<int> longest_trip(int N, int /*D*/) { srand(time(0)); std::vector<int> vec(N); for (int i = 0; i < N; i++) vec[i] = i; random_shuffle(vec.begin(), vec.end()); return vec; }

WA

0

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00-samples

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0

SKIPPED

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2023

day2

Longest Trip

longesttrip

incorrect/solution-wa-lineSearch.cpp

#include "longesttrip.h" #include <algorithm> #include <random> #include <set> std::vector<int> longest_trip(int N, int /*D*/) { std::set<int> nodes; nodes.clear(); std::vector<int> ans; ans.clear(); for (int i = 1; i < N; i++) nodes.insert(i); int last = 0; ans.push_back(0); while (!nodes.empty()) { bool found = false; for (int i : nodes) { if (are_connected({last}, {i})) { last = i; nodes.erase(i); ans.push_back(last); found = true; break; } } if (!found) break; } return ans; }

AC

1

0

[ 1, 1 ]

[ "AC", "AC" ]

[ "Output is correct\n\n", "Output is correct\n\n" ]

00-samples

true

0

SKIPPED

0

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2023

day2

Longest Trip

longesttrip

correct/sol_birka0_st2.cpp

#include "longesttrip.h" using namespace std; vector<int> longest_trip(int N, int /*D*/) { vector<int> t = {0}; int mx = N - 1; for (int i = 0; i + 1 <= mx; ++i) { if (!are_connected({i}, {i + 1})) { if (i + 1 < mx) { t.push_back(mx); --mx; } else { t.push_back(0); t.erase(t.begin()); } } t.push_back(i + 1); } return t; }

WA

0

[ 0, 0 ]

[ "WA", "SKIPPED" ]

[ "Output isn't correct\n\n", null ]

00-samples

true

0

SKIPPED

0

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"status": "SKIPPED", "test_name": "d1-maxn-type3-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "d1-maxn-type3-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "d1-maxn-type3-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "d1-maxn-type3-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "d1-maxn-type3-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "d1-maxn-type3-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "d1-maxn-type3-17" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "d1-maxn-type3-18" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "d1-maxn-type3-19" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "d1-maxn-type3-20" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "d1-maxn-type3-21" } ], "weighted_score": 0 } ]

2023

day2

Longest Trip

longesttrip

incorrect/sol_na_D2.cpp

#include "longesttrip.h" #include <deque> std::vector<int> longest_trip(int N, int D) { std::deque<int> res; int nxt; if (are_connected({0}, {1})) { res = {0, 1}; nxt = 2; } else { res = {0, 2, 1}; nxt = 3; } while (nxt < N) { std::vector<int> A = {res.back()}, B = {nxt}; if (are_connected(A, B)) { res.push_back(nxt); } else { res.push_front(nxt); } nxt++; } std::vector<int> ans; for (auto i : res) ans.push_back(i); return ans; }

WA

0

[ 0, 0 ]

[ "WA", "SKIPPED" ]

[ "Output isn't correct\n\n", null ]

00-samples

true

0

SKIPPED

0

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"status": "SKIPPED", "test_name": "d1-maxn-type3-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "d1-maxn-type3-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "d1-maxn-type3-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "d1-maxn-type3-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "d1-maxn-type3-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "d1-maxn-type3-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "d1-maxn-type3-17" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "d1-maxn-type3-18" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "d1-maxn-type3-19" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "d1-maxn-type3-20" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "d1-maxn-type3-21" } ], "weighted_score": 0 } ]

2023

day2

Longest Trip

longesttrip

correct/solution-subtask2.cpp

#include "longesttrip.h" #include <algorithm> #include <random> #include <deque> std::vector<int> longest_trip(int N, int /*D*/) { srand(time(0)); std::vector<int> ids(N); for (int i = 0; i < N; i++) ids[i] = i; random_shuffle(ids.begin(), ids.end()); std::deque<int> line; line.clear(); if (!are_connected({ids[0]}, {ids[1]})) { std::swap(ids[0], ids[2]); } line.push_back(ids[0]); line.push_back(ids[1]); for (int i = 2; i < N; i++) { if (are_connected({ids[i]}, {line.back()})) { line.push_back(ids[i]); } else if (are_connected({ids[i]}, {line.front()})) { line.push_front(ids[i]); } else { break; } } std::vector<int> ans; ans.clear(); for (int i : line) ans.push_back(i); return ans; }

WA

0

[ 1, 0 ]

[ "AC", "WA" ]

[ "Output is correct\n\n", "Output isn't correct\n\n" ]

00-samples

true

0

SKIPPED

0

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"d1-maxn-type2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "d1-maxn-type2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "d1-maxn-type2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "d1-maxn-type2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "d1-maxn-type2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "d1-maxn-type2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "d1-maxn-type2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "d1-maxn-type2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "d1-maxn-type2-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "d1-maxn-type2-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "d1-maxn-type2-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "d1-maxn-type2-14" }, { 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"status": "SKIPPED", "test_name": "d1-maxn-type3-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "d1-maxn-type3-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "d1-maxn-type3-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "d1-maxn-type3-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "d1-maxn-type3-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "d1-maxn-type3-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "d1-maxn-type3-17" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "d1-maxn-type3-18" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "d1-maxn-type3-19" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "d1-maxn-type3-20" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "d1-maxn-type3-21" } ], "weighted_score": 0 } ]

2023

day2

Longest Trip

longesttrip

incorrect/solution-wa-2waysLineSearch.cpp

#include "longesttrip.h" #include <algorithm> #include <random> #include <set> std::vector<int> longest_trip(int N, int /*D*/) { std::set<int> nodes; nodes.clear(); std::vector<int> ans; ans.clear(); srand(time(0)); for (int i = 1; i < N; i++) nodes.insert(i); int last = 0; ans.push_back(0); bool flipped = false; while (!nodes.empty()) { bool found = false; for (int i : nodes) { if (are_connected({last}, {i})) { last = i; nodes.erase(i); ans.push_back(last); found = true; flipped = false; break; } } if (!found) { if (flipped) break; flipped = true; std::reverse(ans.begin(), ans.end()); auto it = ans.end(); it--; last = (*it); } } return ans; }

AC

1

0

[ 1, 1 ]

[ "AC", "AC" ]

[ "Output is correct\n\n", "Output is correct\n\n" ]

00-samples

true

0

SKIPPED

0

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2023

day2

Longest Trip

longesttrip

incorrect/sol_na_D1_wa.cpp

#include "longesttrip.h" #include <deque> #include <functional> #include <algorithm> #include <iostream> std::vector<int> longest_trip(int N, int D) { std::deque<int> A = {0}, B; for (int i = 1; i < N; ++i) { if (are_connected({A.back()}, {i})) { A.push_back(i); } else if (B.empty() || are_connected({B.back()}, {i})) { B.push_back(i); } else { while (!B.empty()) { A.push_back(B.back()); B.pop_back(); } B = {i}; } } if (A.size() > B.size()) A.swap(B); std::function<std::vector<int>(std::deque<int>, std::deque<int>)> solve; solve = [&](std::deque<int> A, std::deque<int> B) -> std::vector<int> { if (A.size() > B.size()) A.swap(B); if (B.size() == N) return std::vector<int>(B.begin(), B.end()); bool x = are_connected({A.back()}, {B.front()}); bool y = are_connected({A.back()}, {B.back()}); if (x) { while (!A.empty()) { B.push_front(A.back()); A.pop_back(); } return std::vector<int>(B.begin(), B.end()); } else if (0 && y) { //<<<--- while (!A.empty()) { B.push_back(A.back()); A.pop_back(); } return std::vector<int>(B.begin(), B.end()); } else { if (are_connected(std::vector<int>(A.begin(), A.end()), std::vector<int>(B.begin(), B.end()))) { int L = 0, R = A.size() - 1; auto BB = std::vector<int>(B.begin(), B.end()); while (L < R) { int mid = (L + R) / 2; if (are_connected(std::vector<int>(A.begin(), A.begin() + mid + 1), BB)) { R = mid; } else { L = mid + 1; } } int firstA = L; L = 0; R = B.size() - 1; auto AA = std::vector<int>(A.begin(), A.begin() + firstA + 1); while (L < R) { int mid = (L + R) / 2; if (are_connected(AA, std::vector<int>(B.begin(), B.begin() + mid + 1))) { R = mid; } else { L = mid + 1; } } int firstB = L; while (firstB > 0) { B.push_back(B.front()); B.pop_front(); firstB--; } std::deque<int> lst; if (firstA >= (int)A.size() / 2) { while (firstA >= 0) { lst.push_back(A.front()); A.pop_front(); firstA--; } } else { while (firstA < (int)A.size()) { lst.push_front(A.back()); A.pop_back(); } reverse(lst.begin(), lst.end()); } while (!lst.empty()) { B.push_front(lst.back()); lst.pop_back(); } return solve(A, B); } else { return std::vector<int>(B.begin(), B.end()); } } }; return solve(A, B); }

AC

1

0

[ 1, 1 ]

[ "AC", "AC" ]

[ "Output is correct\n\n", "Output is correct\n\n" ]

00-samples

true

0

SKIPPED

0

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2023

day2

Longest Trip

longesttrip

correct/sol_birka0_st3.cpp

#include "longesttrip.h" using namespace std; vector<int> longest_trip(int N, int /*D*/) { vector<int> t1 = {0}, t2 = {1}; for (int i = 2; i < N; ++i) { if (t2.empty()) { t2 = {i}; continue; } bool add1 = are_connected({t1.back()}, {i}); bool add2 = are_connected({t2.back()}, {i}); if (add1 && add2) { t1.push_back(i); while (!t2.empty()) { t1.push_back(t2.back()); t2.pop_back(); } } else if (add1) { t1.push_back(i); } else if (add2) { t2.push_back(i); } else { while (!t2.empty()) { t1.push_back(t2.back()); t2.pop_back(); } t2 = {i}; } } return t1.size() > t2.size() ? t1 : t2; }

WA

0

[ 0, 0 ]

[ "WA", "SKIPPED" ]

[ "Output isn't correct\n\n", null ]

00-samples

true

0

SKIPPED

0

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2023

day2

Longest Trip

longesttrip

correct/solution-subtask3.cpp

#include "longesttrip.h" #include <algorithm> #include <random> #include <deque> void conc(std::deque<int> &l1, std::deque<int> &l2) { while (!l2.empty()) { l1.push_back(l2.back()); l2.pop_back(); } } std::vector<int> longest_trip(int N, int /*D*/) { srand(time(0)); std::vector<int> ids(N); for (int i = 0; i < N; i++) ids[i] = i; random_shuffle(ids.begin(), ids.end()); std::deque<int> line1; line1.clear(); std::deque<int> line2; line2.clear(); line1.push_back(ids[0]); line2.push_back(ids[1]); bool separated = false; for (int i = 2; i < N; i++) { if (are_connected({line1.back()}, {ids[i]})) { line1.push_back(ids[i]); separated = false; } else if (separated) { line2.push_back(ids[i]); } else if (are_connected({line2.back()}, {ids[i]})) { line2.push_back(ids[i]); separated = true; } else { if (i < N - 2) { bool c1 = are_connected({ids[i]}, {ids[i + 1]}); bool c2 = are_connected({ids[i]}, {ids[i + 2]}); if (c1 && c2) { conc(line1, line2); line2.push_back(ids[i + 1]); line2.push_back(ids[i]); line2.push_back(ids[i + 2]); } else if (!c1 && !c2) { line1.push_back(ids[i + 1]); line1.push_back(ids[i + 2]); conc(line1, line2); line2.push_back(ids[i]); } else { if (!c1) line1.push_back(ids[i + 1]); else line1.push_back(ids[i + 2]); conc(line1, line2); if (!c1) line2.push_back(ids[i + 2]); else line2.push_back(ids[i + 1]); line2.push_back(ids[i]); } i += 2; } else { conc(line1, line2); line2.push_back(ids[i]); } separated = false; } } if (line1.size() < line2.size()) swap(line1, line2); std::vector<int> ans; ans.clear(); for (int i : line1) ans.push_back(i); return ans; }

WA

0

[ 0, 0 ]

[ "WA", "SKIPPED" ]

[ "Output isn't correct\n\n", null ]

00-samples

true

0

SKIPPED

0

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"status": "SKIPPED", "test_name": "d1-maxn-type3-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "d1-maxn-type3-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "d1-maxn-type3-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "d1-maxn-type3-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "d1-maxn-type3-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "d1-maxn-type3-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "d1-maxn-type3-17" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "d1-maxn-type3-18" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "d1-maxn-type3-19" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "d1-maxn-type3-20" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "d1-maxn-type3-21" } ], "weighted_score": 0 } ]

2023

day2

Longest Trip

longesttrip

incorrect/sol_na_D1Half.cpp

#include "longesttrip.h" #include <deque> std::vector<int> longest_trip(int N, int D) { std::deque<int> A = {0}, B; for (int i = 1; i < N; ++i) { if (are_connected({A.back()}, {i})) { A.push_back(i); } else if (B.empty() || are_connected({B.back()}, {i})) { B.push_back(i); } else { while (!B.empty()) { A.push_back(B.back()); B.pop_back(); } } } if (A.size() > B.size()) return std::vector<int>(A.begin(), A.end()); return std::vector<int>(B.begin(), B.end()); }

WA

0

[ 1, 0 ]

[ "AC", "WA" ]

[ "Output is correct\n\n", "Output isn't correct\n\n" ]

00-samples

true

0

SKIPPED

0

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2023

day2

Longest Trip

longesttrip

correct/solution-st3-2N.cpp

#include "longesttrip.h" #include <algorithm> #include <random> #include <deque> std::vector<int> longest_trip(int N, int /*D*/) { srand(time(0)); std::vector<int> ids(N); for (int i = 0; i < N; i++) ids[i] = i; random_shuffle(ids.begin(), ids.end()); std::deque<int> line1; line1.clear(); std::deque<int> line2; line2.clear(); line1.push_back(ids[0]); for (int i = 1; i < N; i++) { if (are_connected({line1.back()}, {ids[i]})) { line1.push_back(ids[i]); } else if (!line2.empty() && are_connected({line2.back()}, {ids[i]})) { line2.push_back(ids[i]); } else { while (!line2.empty()) { line1.push_back(line2.back()); line2.pop_back(); } line2.push_back(ids[i]); } } if (line1.size() < line2.size()) swap(line1, line2); std::vector<int> ans; ans.clear(); for (int i : line1) ans.push_back(i); return ans; }

WA

0

[ 0, 0 ]

[ "WA", "SKIPPED" ]

[ "Output isn't correct\n\n", null ]

00-samples

true

0

SKIPPED

0

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2023

day2

Longest Trip

longesttrip

incorrect/sol_birka0_D1Half_bigQ.cpp

#include "longesttrip.h" #include <set> #include <algorithm> using namespace std; vector<int> longest_trip(int N, int /*D*/) { vector<int> t = {0}; set<int> s; for (int i = 1; i < N; ++i) { s.insert(i); } for (int l = 1; l < N; ++l) { bool succ = false; for (int x : s) { if (are_connected({t.back()}, {x})) { t.push_back(x); s.erase(x); succ = true; break; } } if (!succ) { break; } } if (s.size() > t.size()) { return vector<int>(s.begin(), s.end()); } return t; }

AC

1

0

[ 1, 1 ]

[ "AC", "AC" ]

[ "Output is correct\n\n", "Output is correct\n\n" ]

00-samples

true

0

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2023

day2

Longest Trip

longesttrip

incorrect/solution-wa-2N-noBinary.cpp

#include "longesttrip.h" #include <algorithm> #include <random> #include <deque> #include <iostream> void combine(std::deque<int> &line1, std::deque<int> &line2) { if (line2.empty()) return; if (are_connected({line1.back()}, {line2.back()})) { while (!line2.empty()) { line1.push_back(line2.back()); line2.pop_back(); } return; } if (are_connected({line1.back()}, {line2.front()})) { while (!line2.empty()) { line1.push_back(line2.front()); line2.pop_front(); } return; } if (are_connected({line1.front()}, {line2.back()})) { while (!line2.empty()) { line1.push_front(line2.back()); line2.pop_back(); } return; } if (are_connected({line1.front()}, {line2.front()})) { while (!line2.empty()) { line1.push_front(line2.front()); line2.pop_front(); } return; } } std::vector<int> longest_trip(int N, int /*D*/) { srand(time(0)); std::vector<int> ids(N); for (int i = 0; i < N; i++) ids[i] = i; random_shuffle(ids.begin(), ids.end()); std::deque<int> line1; line1.clear(); std::deque<int> line2; line2.clear(); line1.push_back(ids[0]); for (int i = 1; i < N; i++) { if (are_connected({line1.back()}, {ids[i]})) { line1.push_back(ids[i]); } else if (!line2.empty() && are_connected({line2.back()}, {ids[i]})) { line2.push_back(ids[i]); } else { while (!line2.empty()) { line1.push_back(line2.back()); line2.pop_back(); } line2.push_back(ids[i]); } } if (line1.size() < line2.size()) swap(line1, line2); combine(line1, line2); std::vector<int> ans; ans.clear(); for (int i : line1) ans.push_back(i); return ans; }

AC

1

0

[ 1, 1 ]

[ "AC", "AC" ]

[ "Output is correct\n\n", "Output is correct\n\n" ]

00-samples

true

0

SKIPPED

0

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2023

day2

Longest Trip

longesttrip

partially_correct/solution-allEdges.cpp

#include "longesttrip.h" #include <algorithm> #include <random> #include <deque> bool conn[256][256]; bool connected(const std::vector<int> &a, const std::vector<int> &b) { for (int i : a) { for (int j : b) { if (conn[i][j]) return true; } } return false; } void conc(std::deque<int> &l1, std::deque<int> &l2) { while (!l2.empty()) { l1.push_back(l2.back()); l2.pop_back(); } } void combine(std::deque<int> &line1, std::deque<int> &line2) { if (line2.empty()) return; if (connected({line1.back()}, {line2.back()})) { while (!line2.empty()) { line1.push_back(line2.back()); line2.pop_back(); } return; } if (connected({line1.back()}, {line2.front()})) { while (!line2.empty()) { line1.push_back(line2.front()); line2.pop_front(); } return; } if (connected({line1.front()}, {line2.back()})) { while (!line2.empty()) { line1.push_front(line2.back()); line2.pop_back(); } return; } if (connected({line1.front()}, {line2.front()})) { while (!line2.empty()) { line1.push_front(line2.front()); line2.pop_front(); } return; } std::vector<int> l1; l1.clear(); std::vector<int> l2; l2.clear(); for (int i : line1) l1.push_back(i); for (int i : line2) l2.push_back(i); if (!connected(l1, l2)) return; int a = 0, b = line2.size() - 1; while (a != b) { std::vector<int> vec(line2.begin() + a, line2.begin() + (a + b) / 2 + 1); if (connected(l1, vec)) { b = (a + b) / 2; } else { a = (a + b) / 2 + 1; } } int pos = a; a = 0; b = line1.size() - 1; while (a != b) { std::vector<int> vec(line1.begin() + a, line1.begin() + (a + b) / 2 + 1); if (connected(vec, {l2[pos]})) { b = (a + b) / 2; } else { a = (a + b) / 2 + 1; } } int pos2 = a; if (pos2 != (int)line1.size() - 1) std::rotate(line1.begin(), line1.begin() + pos2 + 1, line1.end()); if (pos != (int)line2.size() - 1) std::rotate(line2.begin(), line2.begin() + pos + 1, line2.end()); while (!line2.empty()) { line1.push_back(line2.back()); line2.pop_back(); } } std::vector<int> longest_trip(int N, int /*D*/) { for (int i = 1; i < N; i++) { for (int j = 0; j < i; j++) { conn[i][j] = are_connected({i}, {j}); conn[j][i] = conn[i][j]; } } srand(time(0)); std::vector<int> ids(N); for (int i = 0; i < N; i++) ids[i] = i; random_shuffle(ids.begin(), ids.end()); std::deque<int> line1; line1.clear(); std::deque<int> line2; line2.clear(); line1.push_back(ids[0]); line2.push_back(ids[1]); bool separated = false; for (int i = 2; i < N; i++) { if (connected({line1.back()}, {ids[i]})) { line1.push_back(ids[i]); separated = false; } else if (separated) { line2.push_back(ids[i]); } else if (connected({line2.back()}, {ids[i]})) { line2.push_back(ids[i]); separated = true; } else { if (i < N - 2) { bool c1 = connected({ids[i]}, {ids[i + 1]}); bool c2 = connected({ids[i]}, {ids[i + 2]}); if (c1 && c2) { conc(line1, line2); line2.push_back(ids[i + 1]); line2.push_back(ids[i]); line2.push_back(ids[i + 2]); } else if (!c1 && !c2) { line1.push_back(ids[i + 1]); line1.push_back(ids[i + 2]); conc(line1, line2); line2.push_back(ids[i]); } else { if (!c1) line1.push_back(ids[i + 1]); else line1.push_back(ids[i + 2]); conc(line1, line2); if (!c1) line2.push_back(ids[i + 2]); else line2.push_back(ids[i + 1]); line2.push_back(ids[i]); } i += 2; } else { conc(line1, line2); line2.push_back(ids[i]); } separated = false; } } if (line1.size() < line2.size()) swap(line1, line2); std::vector<int> l1; l1.clear(); std::vector<int> l2; l2.clear(); for (int i : line1) l1.push_back(i); for (int i : line2) l2.push_back(i); combine(line1, line2); std::vector<int> ans; ans.clear(); for (int i : line1) ans.push_back(i); /*while(cc < N * (N-1) / 2){ connected({0}, {1}); }*/ return ans; }

AC

1

0

[ 1, 1 ]

[ "AC", "AC" ]

[ "Output is correct\n\n", "Output is correct\n\n" ]

00-samples

true

0

SKIPPED

0

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2023

day2

Longest Trip

longesttrip

protocol_violation/sol_birka0_D2_rand.cpp

#include "longesttrip.h" #include <algorithm> #include <random> using namespace std; random_device rd; mt19937 g(rd()); vector<int> longest_trip(int N, int /*D*/) { vector<int> t; for (int i = 0; i < N; ++i) { t.push_back(i); } bool ok = false; while (!ok) { shuffle(t.begin(), t.end(), g); ok = true; for (int i = 0; i + 1 < N; ++i) { if (!are_connected({t[i]}, {t[i + 1]})) { ok = false; break; } } } return t; }

RE

0

[ 0, 0 ]

[ "RE", "SKIPPED" ]

[ "Protocol Violation\ntoo many calls\n", null ]

00-samples

true

0

SKIPPED

0

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2023

day2

Longest Trip

longesttrip

partially_correct/sol_birka0_D1_bigQ.cpp

#include "longesttrip.h" #include <set> #include <algorithm> using namespace std; vector<int> longest_trip(int N, int /*D*/) { vector<int> t = {0}; set<int> s; for (int i = 1; i < N; ++i) { s.insert(i); } for (int l = 1; l < N; ++l) { bool succ = false; for (int x : s) { if (are_connected({t.back()}, {x})) { t.push_back(x); s.erase(x); succ = true; break; } } if (!succ) { break; } } if (t.size() == 1) return vector<int>(s.begin(), s.end()); if (s.size() == 0) return t; if (!are_connected({t[0]}, {t.back()})) { vector<int> ans(s.begin(), s.end()); ans.insert(ans.end(), t.begin(), t.end()); return ans; } int L = t.size(); for (int i = 0; i + 1 < L; ++i) { for (int x : s) { if (are_connected({t[i]}, {x})) { vector<int> ans(t.begin() + i + 1, t.end()); ans.insert(ans.end(), t.begin(), t.begin() + i + 1); ans.push_back(x); s.erase(x); ans.insert(ans.end(), s.begin(), s.end()); return ans; } } } if (s.size() > t.size()) return vector<int>(s.begin(), s.end()); return t; }

AC

1

0

[ 1, 1 ]

[ "AC", "AC" ]

[ "Output is correct\n\n", "Output is correct\n\n" ]

00-samples

true

0

SKIPPED

0

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2023

day2

Longest Trip

longesttrip

partially_correct/sol_birka0_D1_2N.cpp

#include "longesttrip.h" #include <random> #include <algorithm> using namespace std; vector<int> longest_trip(int N, int /*D*/) { srand(time(0)); std::vector<int> ids(N); for (int i = 0; i < N; i++) ids[i] = i; random_shuffle(ids.begin(), ids.end()); vector<int> t1 = {ids[0]}, t2 = {ids[1]}; for (int j = 2; j < N; ++j) { int i = ids[j]; if (t2.empty()) { t2 = {i}; continue; } bool add1 = are_connected({t1.back()}, {i}); bool add2 = are_connected({t2.back()}, {i}); if (add1 && add2) { t1.push_back(i); while (!t2.empty()) { t1.push_back(t2.back()); t2.pop_back(); } } else if (add1) { t1.push_back(i); } else if (add2) { t2.push_back(i); } else { while (!t2.empty()) { t1.push_back(t2.back()); t2.pop_back(); } t2 = {i}; } } if (t2.size() > t1.size()) swap(t1, t2); if (t2.empty() || !are_connected(t1, t2)) { return t1; } if (are_connected({t1.back()}, {t2[0]})) { t1.insert(t1.end(), t2.begin(), t2.end()); return t1; } reverse(t2.begin(), t2.end()); if (are_connected({t1.back()}, {t2[0]})) { t1.insert(t1.end(), t2.begin(), t2.end()); return t1; } reverse(t1.begin(), t1.end()); if (are_connected({t1.back()}, {t2[0]})) { t1.insert(t1.end(), t2.begin(), t2.end()); return t1; } reverse(t2.begin(), t2.end()); if (are_connected({t1.back()}, {t2[0]})) { t1.insert(t1.end(), t2.begin(), t2.end()); return t1; } int lo = 0, hi = t2.size(); while (lo + 1 < hi) { int mid = (lo + hi) / 2; if (are_connected(t1, vector<int>(t2.begin() + mid, t2.begin() + hi))) { lo = mid; } else { hi = mid; } } int x = lo; lo = 0, hi = t1.size(); while (lo + 1 < hi) { int mid = (lo + hi) / 2; if (are_connected({t2[x]}, vector<int>(t1.begin() + mid, t1.begin() + hi))) { lo = mid; } else { hi = mid; } } int y = lo; vector<int> t(t1.begin() + y + 1, t1.end()); t.insert(t.end(), t1.begin(), t1.begin() + y + 1); t.insert(t.end(), t2.begin() + x, t2.end()); t.insert(t.end(), t2.begin(), t2.begin() + x); return t; }

AC

1

0

[ 1, 1 ]

[ "AC", "AC" ]

[ "Output is correct\n\n", "Output is correct\n\n" ]

00-samples

true

0

SKIPPED

0

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2023

day2

Longest Trip

longesttrip

correct/sol_hazem_D1.cpp

#include "longesttrip.h" #include <random> #include <algorithm> using namespace std; vector<int> longest_trip(int N, int /*D*/) { srand(time(0)); std::vector<int> ids(N); for (int i = 0; i < N; i++) ids[i] = i; random_shuffle(ids.begin(), ids.end()); vector<int> t1 = {ids[0]}, t2; bool relation = false; for (int j = 1; j < N; ++j) { int i = ids[j]; if (are_connected({t1.back()}, {i})) { t1.push_back(i); relation = false; } else { if (t2.empty()) { t2 = {i}; relation = true; } else if (relation) { t2.push_back(i); } else { if (are_connected({i}, {t2.back()})) { t2.push_back(i); relation = true; } else { int x = i; int y = -1, z = -1; if (j + 1 < N) y = ids[j + 1]; if (j + 2 < N) z = ids[j + 2]; j += 2; if (y != -1 && !are_connected({x}, {y})) { t1.push_back(y); y = -1; } if (z != -1 && !are_connected({x}, {z})) { t1.push_back(z); z = -1; } t1.insert(t1.end(), t2.rbegin(), t2.rend()); if (y == -1) t2 = {x}; else t2 = {y, x}; if (z != -1) t2.push_back(z); relation = false; } } } } if (t2.size() > t1.size()) swap(t1, t2); if (t2.empty() || !are_connected(t1, t2)) { return t1; } if (are_connected({t1.back()}, {t2[0]})) { t1.insert(t1.end(), t2.begin(), t2.end()); return t1; } reverse(t2.begin(), t2.end()); if (are_connected({t1.back()}, {t2[0]})) { t1.insert(t1.end(), t2.begin(), t2.end()); return t1; } reverse(t1.begin(), t1.end()); if (are_connected({t1.back()}, {t2[0]})) { t1.insert(t1.end(), t2.begin(), t2.end()); return t1; } reverse(t2.begin(), t2.end()); if (are_connected({t1.back()}, {t2[0]})) { t1.insert(t1.end(), t2.begin(), t2.end()); return t1; } int lo = 0, hi = t2.size(); while (lo + 1 < hi) { int mid = (lo + hi) / 2; if (are_connected(t1, vector<int>(t2.begin() + mid, t2.begin() + hi))) { lo = mid; } else { hi = mid; } } int x = lo; lo = 0, hi = t1.size(); while (lo + 1 < hi) { int mid = (lo + hi) / 2; if (are_connected({t2[x]}, vector<int>(t1.begin() + mid, t1.begin() + hi))) { lo = mid; } else { hi = mid; } } int y = lo; vector<int> t(t1.begin() + y + 1, t1.end()); t.insert(t.end(), t1.begin(), t1.begin() + y + 1); t.insert(t.end(), t2.begin() + x, t2.end()); t.insert(t.end(), t2.begin(), t2.begin() + x); return t; }

AC

1

0

[ 1, 1 ]

[ "AC", "AC" ]

[ "Output is correct\n\n", "Output is correct\n\n" ]

00-samples

true

0

SKIPPED

0

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"status": "SKIPPED", "test_name": "d1-maxn-type3-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "d1-maxn-type3-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "d1-maxn-type3-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "d1-maxn-type3-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "d1-maxn-type3-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "d1-maxn-type3-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "d1-maxn-type3-17" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "d1-maxn-type3-18" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "d1-maxn-type3-19" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "d1-maxn-type3-20" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "d1-maxn-type3-21" } ], "weighted_score": 0 } ]

2023

day2

Longest Trip

longesttrip

correct/sol_birka0_D1_opt2.cpp

#include "longesttrip.h" #include <random> #include <algorithm> using namespace std; vector<int> longest_trip(int N, int /*D*/) { srand(time(0)); std::vector<int> ids(N); for (int i = 0; i < N; i++) ids[i] = i; random_shuffle(ids.begin(), ids.end()); vector<int> t1 = {ids[0]}, t2; bool goodtip = false; for (int j = 1; j < N; ++j) { int i = ids[j]; if (are_connected({t1.back()}, {i})) { t1.push_back(i); goodtip = false; } else { if (t2.empty()) { t2 = t1; t1 = {i}; goodtip = true; } else if (goodtip) { t2.push_back(i); } else { if (are_connected({i}, {t2.back()})) { t2.push_back(i); goodtip = true; } else { int x = i; vector<int> nw; while (j + 1 < N && nw.size() < 2) { i = ids[++j]; if (are_connected({x}, {i})) { nw.push_back(i); } else { t1.push_back(i); } } t1.insert(t1.end(), t2.rbegin(), t2.rend()); if (nw.size() == 2) nw = {nw[0], x, nw[1]}; else nw.push_back(x); t2 = nw; goodtip = false; } } } } if (t2.size() > t1.size()) swap(t1, t2); if (t2.empty() || !are_connected(t1, t2)) { return t1; } if (are_connected({t1.back()}, {t2[0]})) { t1.insert(t1.end(), t2.begin(), t2.end()); return t1; } reverse(t2.begin(), t2.end()); if (are_connected({t1.back()}, {t2[0]})) { t1.insert(t1.end(), t2.begin(), t2.end()); return t1; } reverse(t1.begin(), t1.end()); if (are_connected({t1.back()}, {t2[0]})) { t1.insert(t1.end(), t2.begin(), t2.end()); return t1; } reverse(t2.begin(), t2.end()); if (are_connected({t1.back()}, {t2[0]})) { t1.insert(t1.end(), t2.begin(), t2.end()); return t1; } int lo = 0, hi = t2.size(); while (lo + 1 < hi) { int mid = (lo + hi) / 2; if (are_connected(t1, vector<int>(t2.begin() + mid, t2.begin() + hi))) { lo = mid; } else { hi = mid; } } int x = lo; lo = 0, hi = t1.size(); while (lo + 1 < hi) { int mid = (lo + hi) / 2; if (are_connected({t2[x]}, vector<int>(t1.begin() + mid, t1.begin() + hi))) { lo = mid; } else { hi = mid; } } int y = lo; vector<int> t(t1.begin() + y + 1, t1.end()); t.insert(t.end(), t1.begin(), t1.begin() + y + 1); t.insert(t.end(), t2.begin() + x, t2.end()); t.insert(t.end(), t2.begin(), t2.begin() + x); return t; }

AC

1

0

[ 1, 1 ]

[ "AC", "AC" ]

[ "Output is correct\n\n", "Output is correct\n\n" ]

00-samples

true

0

SKIPPED

0

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2023

day2

Longest Trip

longesttrip

correct/sol_na_D1_x.cpp

#include "longesttrip.h" #include <deque> #include <functional> #include <algorithm> #include <iostream> #include <cassert> std::vector<int> longest_trip(int N, int D) { srand(time(0)); std::vector<int> ids(N); for (int i = 0; i < N; i++) ids[i] = i; random_shuffle(ids.begin(), ids.end()); std::deque<int> A, B; bool x = false; for (int i = 0; i < N;) { int id = ids[i]; if (A.size() < B.size()) A.swap(B); if (x) { if (are_connected({A.back()}, {id})) { A.push_back(id); i++; } else { B.push_back(id); i++; } x = false; } else { if (A.empty()) { A = {id}; i++; continue; } if (are_connected({A.back()}, {id})) { A.push_back(id); i++; } else if (B.empty() || are_connected({B.back()}, {id})) { B.push_back(id); i++; x = true; } else { while (!A.empty()) { B.push_back(A.back()); A.pop_back(); } A = {id}; i++; } } } std::function<std::vector<int>(std::deque<int>, std::deque<int>)> solve; solve = [&](std::deque<int> A, std::deque<int> B) -> std::vector<int> { if (A.size() > B.size()) A.swap(B); if (A.size() == 0) return std::vector<int>(B.begin(), B.end()); bool x = are_connected({A.back()}, {B.front()}); bool y = are_connected({A.back()}, {B.back()}); if (x) { while (!A.empty()) { B.push_front(A.back()); A.pop_back(); } return std::vector<int>(B.begin(), B.end()); } else if (y) { while (!A.empty()) { B.push_back(A.back()); A.pop_back(); } return std::vector<int>(B.begin(), B.end()); } else { if (are_connected(std::vector<int>(A.begin(), A.end()), std::vector<int>(B.begin(), B.end()))) { int L = 0, R = A.size() - 1; auto BB = std::vector<int>(B.begin(), B.end()); while (L < R) { int mid = (L + R) / 2; if (are_connected(std::vector<int>(A.begin(), A.begin() + mid + 1), BB)) { R = mid; } else { L = mid + 1; } } int firstA = L; L = 0; R = B.size() - 1; auto AA = std::vector<int>(A.begin(), A.begin() + firstA + 1); while (L < R) { int mid = (L + R) / 2; if (are_connected(AA, std::vector<int>(B.begin(), B.begin() + mid + 1))) { R = mid; } else { L = mid + 1; } } int firstB = L; while (firstB > 0) { B.push_back(B.front()); B.pop_front(); firstB--; } std::deque<int> lst; if (firstA >= (int)A.size() / 2) { while (firstA >= 0) { lst.push_back(A.front()); A.pop_front(); firstA--; } } else { while (firstA < (int)A.size()) { lst.push_front(A.back()); A.pop_back(); } reverse(lst.begin(), lst.end()); } while (!lst.empty()) { B.push_front(lst.back()); lst.pop_back(); } return solve(A, B); } else { return std::vector<int>(B.begin(), B.end()); } } }; return solve(A, B); }

AC

1

0

[ 1, 1 ]

[ "AC", "AC" ]

[ "Output is correct\n\n", "Output is correct\n\n" ]

00-samples

true

0

SKIPPED

0

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2023

day2

Longest Trip

longesttrip

correct/sol_birka0_D1_opt1.cpp

#include "longesttrip.h" #include <random> #include <algorithm> using namespace std; vector<int> longest_trip(int N, int /*D*/) { srand(time(0)); std::vector<int> ids(N); for (int i = 0; i < N; i++) ids[i] = i; random_shuffle(ids.begin(), ids.end()); vector<int> t1 = {ids[0]}, t2; for (int j = 1; j < N; ++j) { int i = ids[j]; if (are_connected({t1.back()}, {i})) { t1.push_back(i); } else { if (t2.empty()) { t2 = t1; t1 = {i}; } else if (t1.size() == 1) { t2.push_back(i); } else { int x = i, y = -1; for (++j; j < N; ++j) { i = ids[j]; if (are_connected({x}, {i})) { y = i; break; } else { t1.push_back(i); } } if (are_connected({x}, {t2.back()})) { t2.push_back(x); if (y >= 0) t2.push_back(y); } else { int z = -1; for (++j; j < N; ++j) { i = ids[j]; if (are_connected({x}, {i})) { z = i; break; } else { t1.push_back(i); } } t1.insert(t1.end(), t2.rbegin(), t2.rend()); t2 = (z == -1 ? vector<int>({x}) : vector<int>({z, x})); if (y >= 0) t2.push_back(y); } } } } if (t2.size() > t1.size()) swap(t1, t2); if (t2.empty() || !are_connected(t1, t2)) { return t1; } if (are_connected({t1.back()}, {t2[0]})) { t1.insert(t1.end(), t2.begin(), t2.end()); return t1; } reverse(t2.begin(), t2.end()); if (are_connected({t1.back()}, {t2[0]})) { t1.insert(t1.end(), t2.begin(), t2.end()); return t1; } reverse(t1.begin(), t1.end()); if (are_connected({t1.back()}, {t2[0]})) { t1.insert(t1.end(), t2.begin(), t2.end()); return t1; } reverse(t2.begin(), t2.end()); if (are_connected({t1.back()}, {t2[0]})) { t1.insert(t1.end(), t2.begin(), t2.end()); return t1; } int lo = 0, hi = t2.size(); while (lo + 1 < hi) { int mid = (lo + hi) / 2; if (are_connected(t1, vector<int>(t2.begin() + mid, t2.begin() + hi))) { lo = mid; } else { hi = mid; } } int x = lo; lo = 0, hi = t1.size(); while (lo + 1 < hi) { int mid = (lo + hi) / 2; if (are_connected({t2[x]}, vector<int>(t1.begin() + mid, t1.begin() + hi))) { lo = mid; } else { hi = mid; } } int y = lo; vector<int> t(t1.begin() + y + 1, t1.end()); t.insert(t.end(), t1.begin(), t1.begin() + y + 1); t.insert(t.end(), t2.begin() + x, t2.end()); t.insert(t.end(), t2.begin(), t2.begin() + x); return t; }

AC

1

0

[ 1, 1 ]

[ "AC", "AC" ]

[ "Output is correct\n\n", "Output is correct\n\n" ]

00-samples

true

0

SKIPPED

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2023

day2

Longest Trip

longesttrip

partially_correct/solution-D1-2N-linear.cpp

#include "longesttrip.h" #include <algorithm> #include <random> #include <deque> #include <iostream> void combine(std::deque<int> &line1, std::deque<int> &line2) { if (line2.empty()) return; if (are_connected({line1.back()}, {line2.back()})) { while (!line2.empty()) { line1.push_back(line2.back()); line2.pop_back(); } return; } if (are_connected({line1.back()}, {line2.front()})) { while (!line2.empty()) { line1.push_back(line2.front()); line2.pop_front(); } return; } if (are_connected({line1.front()}, {line2.back()})) { while (!line2.empty()) { line1.push_front(line2.back()); line2.pop_back(); } return; } if (are_connected({line1.front()}, {line2.front()})) { while (!line2.empty()) { line1.push_front(line2.front()); line2.pop_front(); } return; } std::vector<int> l1; l1.clear(); std::vector<int> l2; l2.clear(); for (int i : line1) l1.push_back(i); for (int i : line2) l2.push_back(i); if (!are_connected(l1, l2)) return; int pos = 0, pos2 = 0; for (int i : l1) { if (are_connected({i}, l2)) break; pos2++; } for (int i : l2) { if (are_connected({l1[pos2]}, {i})) break; pos++; } if (pos2 != (int)line1.size() - 1) std::rotate(line1.begin(), line1.begin() + pos2 + 1, line1.end()); if (pos != (int)line2.size() - 1) std::rotate(line2.begin(), line2.begin() + pos + 1, line2.end()); while (!line2.empty()) { line1.push_back(line2.back()); line2.pop_back(); } } std::vector<int> longest_trip(int N, int /*D*/) { srand(time(0)); std::vector<int> ids(N); for (int i = 0; i < N; i++) ids[i] = i; random_shuffle(ids.begin(), ids.end()); std::deque<int> line1; line1.clear(); std::deque<int> line2; line2.clear(); line1.push_back(ids[0]); for (int i = 1; i < N; i++) { if (are_connected({line1.back()}, {ids[i]})) { line1.push_back(ids[i]); } else if (!line2.empty() && are_connected({line2.back()}, {ids[i]})) { line2.push_back(ids[i]); } else { while (!line2.empty()) { line1.push_back(line2.back()); line2.pop_back(); } line2.push_back(ids[i]); } } if (line1.size() < line2.size()) swap(line1, line2); combine(line1, line2); std::vector<int> ans; ans.clear(); for (int i : line1) ans.push_back(i); return ans; }

AC

1

0

[ 1, 1 ]

[ "AC", "AC" ]

[ "Output is correct\n\n", "Output is correct\n\n" ]

00-samples

true

0

SKIPPED

0

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2023

day2

Longest Trip

longesttrip

correct/sol_gyp_D1.cpp

#include "longesttrip.h" #include <bits/stdc++.h> #include <cassert> #include <cstdio> #include <string> #include <vector> using namespace std; bool sajat = 0; /* const int maxNumberOfCalls = 32640; const int maxTotalNumberOfCalls = 150000; const int maxTotalNumberOfLandmarksInCalls = 1500000; int call_counter = 0; int total_call_counter = 0; int landmark_counter = 0; int C, N, D; std::vector<std::vector<int>> U; static inline void protocol_violation(std::string message) { printf("Protocol Violation: %s\n", message.c_str()); exit(0); } bool are_connected(std::vector<int> A, std::vector<int> B) { if (sajat) { cout << "nagy kerdes:\n"; for (auto x:A) { cout << x << " "; } cout << "\n"; for (auto y:B) { cout << y << " "; } cout << "\n"; int x; cin >> x; return x; } ++call_counter; ++ total_call_counter; if (call_counter > maxNumberOfCalls || total_call_counter > maxTotalNumberOfCalls) { protocol_violation("too many calls"); } int nA = A.size(), nB = B.size(); landmark_counter += nA + nB; if (landmark_counter > maxTotalNumberOfLandmarksInCalls) { protocol_violation("too many elements"); } if (nA == 0 || nB == 0) { protocol_violation("invalid array"); } for (int i = 0; i < nA; ++i) { if (A[i] < 0 || N <= A[i]) { protocol_violation("invalid array"); } for (int j = 0; j < i; ++j) { if (A[i] == A[j]) { protocol_violation("invalid array"); } } } for (int i = 0; i < nB; ++i) { if (B[i] < 0 || N <= B[i]) { protocol_violation("invalid array"); } for (int j = 0; j < i; ++j) { if (B[i] == B[j]) { protocol_violation("invalid array"); } } } for (int i = 0; i < nA; ++i) { for (int j = 0; j < nB; ++j) { if (A[i] == B[j]){ protocol_violation("non-disjoint arrays"); } } } for (int i = 0; i < nA; ++i) { for (int j = 0; j < nB; ++j) { if (U[std::max(A[i],B[j])][std::min(A[i],B[j])] == 1) { return true; } } } return false; } */ bool el(int x, int y) { if (sajat) { cout << "kerdes: " << x << " " << y << "\n"; int res; cin >> res; return res; } return are_connected({x}, {y}); } std::vector<int> longest_trip(int N, int D) { int n = N; vector<int> sor; for (int i = 1; i < N; i++) { sor.push_back(i); } random_shuffle(sor.begin(), sor.end()); vector<int> a, b; a.push_back(0); bool spec = 0; for (int j = 1; j < N; j++) { int i = sor[j - 1]; if (el(i, a.back())) { a.push_back(i); spec = 0; } else { if (b.size() == 0 || spec || el(i, b.back())) { b.push_back(i); spec = 1; } else { if (b.size() == 1) { spec = 1; } else { spec = 0; } reverse(b.begin(), b.end()); for (auto x : b) { a.push_back(x); } b.clear(); b.push_back(i); } } if (sajat) { cout << "vege:\n"; for (auto x : a) { cout << x << " "; } cout << "\n"; for (auto x : b) { cout << x << " "; } cout << "\n"; cout << "spec: " << spec << "\n"; } } int sa = a.size(), sb = b.size(); /*for (int i=1; i<sa; i++) { assert(el(a[i-1], a[i])); } for (int i=1; i<sb; i++) { assert(el(b[i-1], b[i])); }*/ if (b.size() > a.size()) { swap(a, b); } if (a.size() > 0 && b.size() > 0) { if (el(a.back(), b.back())) { reverse(b.begin(), b.end()); for (auto x : b) { a.push_back(x); } return a; } else if (el(a[0], b.back())) { vector<int> c; for (auto x : b) { c.push_back(x); } for (auto x : a) { c.push_back(x); } /*assert(c.size()==n); for (int i=1; i<n; i++) { assert(el(c[i-1], c[i])); }*/ return c; } else if (el(a[0], b[0])) { vector<int> c; reverse(b.begin(), b.end()); for (auto x : b) { c.push_back(x); } for (auto x : a) { c.push_back(x); } return c; } else if (el(a.back(), b[0])) { vector<int> c; for (auto x : a) { c.push_back(x); } for (auto x : b) { c.push_back(x); } return c; } else { if (!are_connected(a, b)) { return a; } int lo = 0, hi = a.size(), mid; while (hi - lo > 1) { mid = (hi + lo) / 2; vector<int> aa; for (int i = 0; i < mid; i++) { aa.push_back(a[i]); } if (are_connected(aa, b)) { hi = mid; } else { lo = mid; } } int pa = lo; vector<int> ha = {a[lo]}; lo = 0, hi = b.size(), mid = 0; while (hi - lo > 1) { mid = (hi + lo) / 2; vector<int> bb; for (int i = 0; i < mid; i++) { bb.push_back(b[i]); } if (are_connected(ha, bb)) { hi = mid; } else { lo = mid; } } int pb = lo; int sa = a.size(), sb = b.size(); vector<int> c; for (int i = pa + 1; i <= pa + sa; i++) { c.push_back(a[i % sa]); } for (int i = pb; i < pb + sb; i++) { c.push_back(b[i % sb]); } return c; } } else { return a; } } /* int main() { if (sajat) { int n; cin >> n; vector<int> res=longest_trip(n, 1); for (auto x:res) { cout << x << " "; } return 0; } assert(1 == scanf("%d", &C)); int maximumCalls = 0; for (int c = 0; c < C; ++c) { call_counter = 0; assert(2 == scanf("%d %d", &N, &D)); U.resize(N); for (int i = 1; i < N; ++i) { U[i].resize(i); for (int j = 0; j < i; ++j) { assert(1 == scanf("%d", &U[i][j])); } } for (int i = 2; i < N; ++i) { for (int j = 1; j < i; ++j) { for (int k = 0; k < j; ++k) { if (U[i][j] + U[i][k] + U[j][k] < D) { printf("Insufficient Density\n"); exit(0); } } } } std::vector<int> T = longest_trip(N, D); int l = T.size(); cout << "valasz: "; for (int i = 0; i < l; ++i) { printf(i == 0 ? "%d" : " %d", T[i]); } printf("\n"); printf("%d\n", call_counter); maximumCalls = std::max(maximumCalls, call_counter); call_counter = 0; } printf("%d\n", maximumCalls); return 0; } */ /* 2 5 1 1 1 1 0 0 1 0 0 0 1 4 1 1 0 0 0 0 1 */

AC

1

0

[ 1, 1 ]

[ "AC", "AC" ]

[ "Output is correct\n\n", "Output is correct\n\n" ]

00-samples

true

0

SKIPPED

0

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2023

day2

Longest Trip

longesttrip

partially_correct/sol_andor_NlogN.cpp

#include "longesttrip.h" #include <bits/stdc++.h> using namespace std; typedef long long ll; vector<int> longest_trip(int N, int D) { if (D == 3) { vector<int> sol(N); for (int i = 0; i < N; i++) sol[i] = i; return sol; } if (D == 2) { vector<int> sol = {0}; deque<int> options; for (int i = 1; i < N; i++) options.push_back(i); int curr = 0; while (options.size() > 1) { if (!are_connected({curr}, {options.front()})) { options.push_back(options.front()); options.pop_front(); } sol.push_back(options.front()); curr = options.front(); options.pop_front(); } if (are_connected({sol.back()}, {options.front()})) sol.push_back(options.front()); else sol.insert(sol.begin(), options.front()); return sol; } else { vector<int> sol = {0}; vector<int> complementer; for (int i = 1; i < N; i++) complementer.push_back(i); while (sol.size() < N) { if (!are_connected(sol, complementer)) break; int l = 0, r = complementer.size() - 1, m; while (l < r) { m = (l + r) / 2; vector<int> query_range(complementer.begin() + l, complementer.begin() + m + 1); if (are_connected(sol, query_range)) r = m; else l = m + 1; } int next_item = complementer[r]; complementer.erase(find(complementer.begin(), complementer.end(), next_item)); if (are_connected({sol.back()}, {next_item})) sol.push_back(next_item); else if (are_connected({sol[0]}, {next_item})) sol.insert(sol.begin(), next_item); else { l = 1, r = sol.size() - 2; while (l < r) { m = (l + r) / 2; vector<int> query_range(sol.begin() + l, sol.begin() + m + 1); if (are_connected(query_range, {next_item})) r = m; else l = m + 1; } vector<int> new_sol; for (int i = r + 1; i < sol.size(); i++) new_sol.push_back(sol[i]); for (int i = 0; i <= r; i++) new_sol.push_back(sol[i]); new_sol.push_back(next_item); sol = new_sol; } } if (sol.size() >= (N + 1) / 2) return sol; else return complementer; } }

AC

1

0

[ 1, 1 ]

[ "AC", "AC" ]

[ "Output is correct\n\n", "Output is correct\n\n" ]

00-samples

true

0

SKIPPED

0

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2023

day2

Longest Trip

longesttrip

model_solution/solution.cpp

#include <ctime> #include "longesttrip.h" #include <algorithm> #include <random> #include <deque> void conc(std::deque<int> &l1, std::deque<int> &l2) { while (!l2.empty()) { l1.push_back(l2.back()); l2.pop_back(); } } void combine(std::deque<int> &line1, std::deque<int> &line2) { if (line2.empty()) return; if (are_connected({line1.back()}, {line2.back()})) { while (!line2.empty()) { line1.push_back(line2.back()); line2.pop_back(); } return; } if (are_connected({line1.back()}, {line2.front()})) { while (!line2.empty()) { line1.push_back(line2.front()); line2.pop_front(); } return; } if (are_connected({line1.front()}, {line2.back()})) { while (!line2.empty()) { line1.push_front(line2.back()); line2.pop_back(); } return; } if (are_connected({line1.front()}, {line2.front()})) { while (!line2.empty()) { line1.push_front(line2.front()); line2.pop_front(); } return; } std::vector<int> l1; l1.clear(); std::vector<int> l2; l2.clear(); for (int i : line1) l1.push_back(i); for (int i : line2) l2.push_back(i); if (!are_connected(l1, l2)) return; int a = 0, b = line2.size() - 1; while (a != b) { std::vector<int> vec(line2.begin() + a, line2.begin() + (a + b) / 2 + 1); if (are_connected(l1, vec)) { b = (a + b) / 2; } else { a = (a + b) / 2 + 1; } } int pos = a; a = 0; b = line1.size() - 1; while (a != b) { std::vector<int> vec(line1.begin() + a, line1.begin() + (a + b) / 2 + 1); if (are_connected(vec, {l2[pos]})) { b = (a + b) / 2; } else { a = (a + b) / 2 + 1; } } int pos2 = a; if (pos2 != (int)line1.size() - 1) std::rotate(line1.begin(), line1.begin() + pos2 + 1, line1.end()); if (pos != (int)line2.size() - 1) std::rotate(line2.begin(), line2.begin() + pos + 1, line2.end()); while (!line2.empty()) { line1.push_back(line2.back()); line2.pop_back(); } } std::vector<int> longest_trip(int N, int /*D*/) { srand(time(0)); std::vector<int> ids(N); for (int i = 0; i < N; i++) ids[i] = i; random_shuffle(ids.begin(), ids.end()); std::deque<int> line1; line1.clear(); std::deque<int> line2; line2.clear(); line1.push_back(ids[0]); line2.push_back(ids[1]); bool separated = false; for (int i = 2; i < N; i++) { if (are_connected({line1.back()}, {ids[i]})) { line1.push_back(ids[i]); separated = false; } else if (separated) { line2.push_back(ids[i]); } else if (are_connected({line2.back()}, {ids[i]})) { line2.push_back(ids[i]); separated = true; } else { if (i < N - 2) { bool c1 = are_connected({ids[i]}, {ids[i + 1]}); bool c2 = are_connected({ids[i]}, {ids[i + 2]}); if (c1 && c2) { conc(line1, line2); line2.push_back(ids[i + 1]); line2.push_back(ids[i]); line2.push_back(ids[i + 2]); } else if (!c1 && !c2) { line1.push_back(ids[i + 1]); line1.push_back(ids[i + 2]); conc(line1, line2); line2.push_back(ids[i]); } else { if (!c1) line1.push_back(ids[i + 1]); else line1.push_back(ids[i + 2]); conc(line1, line2); if (!c1) line2.push_back(ids[i + 2]); else line2.push_back(ids[i + 1]); line2.push_back(ids[i]); } i += 2; } else { conc(line1, line2); line2.push_back(ids[i]); } separated = false; } } if (line1.size() < line2.size()) swap(line1, line2); combine(line1, line2); std::vector<int> ans; ans.clear(); for (int i : line1) ans.push_back(i); return ans; }

AC

1

0

[ 1, 1 ]

[ "AC", "AC" ]

[ "Output is correct\n\n", "Output is correct\n\n" ]

00-samples

true

0

SKIPPED

0

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2023

day2

Longest Trip

longesttrip

partially_correct/solution-D1-2N.cpp

#include "longesttrip.h" #include <algorithm> #include <random> #include <deque> #include <iostream> void combine(std::deque<int> &line1, std::deque<int> &line2) { if (line2.empty()) return; if (are_connected({line1.back()}, {line2.back()})) { while (!line2.empty()) { line1.push_back(line2.back()); line2.pop_back(); } return; } if (are_connected({line1.back()}, {line2.front()})) { while (!line2.empty()) { line1.push_back(line2.front()); line2.pop_front(); } return; } if (are_connected({line1.front()}, {line2.back()})) { while (!line2.empty()) { line1.push_front(line2.back()); line2.pop_back(); } return; } if (are_connected({line1.front()}, {line2.front()})) { while (!line2.empty()) { line1.push_front(line2.front()); line2.pop_front(); } return; } std::vector<int> l1; l1.clear(); std::vector<int> l2; l2.clear(); for (int i : line1) l1.push_back(i); for (int i : line2) l2.push_back(i); if (!are_connected(l1, l2)) return; int a = 0, b = line2.size() - 1; while (a != b) { std::vector<int> vec(line2.begin() + a, line2.begin() + (a + b) / 2 + 1); if (are_connected(l1, vec)) { b = (a + b) / 2; } else { a = (a + b) / 2 + 1; } } int pos = a; a = 0; b = line1.size() - 1; while (a != b) { std::vector<int> vec(line1.begin() + a, line1.begin() + (a + b) / 2 + 1); if (are_connected(vec, {l2[pos]})) { b = (a + b) / 2; } else { a = (a + b) / 2 + 1; } } int pos2 = a; if (pos2 != (int)line1.size() - 1) std::rotate(line1.begin(), line1.begin() + pos2 + 1, line1.end()); if (pos != (int)line2.size() - 1) std::rotate(line2.begin(), line2.begin() + pos + 1, line2.end()); while (!line2.empty()) { line1.push_back(line2.back()); line2.pop_back(); } } std::vector<int> longest_trip(int N, int /*D*/) { srand(time(0)); std::vector<int> ids(N); for (int i = 0; i < N; i++) ids[i] = i; random_shuffle(ids.begin(), ids.end()); std::deque<int> line1; line1.clear(); std::deque<int> line2; line2.clear(); line1.push_back(ids[0]); for (int i = 1; i < N; i++) { if (are_connected({line1.back()}, {ids[i]})) { line1.push_back(ids[i]); } else if (!line2.empty() && are_connected({line2.back()}, {ids[i]})) { line2.push_back(ids[i]); } else { while (!line2.empty()) { line1.push_back(line2.back()); line2.pop_back(); } line2.push_back(ids[i]); } } if (line1.size() < line2.size()) swap(line1, line2); combine(line1, line2); std::vector<int> ans; ans.clear(); for (int i : line1) ans.push_back(i); return ans; }

AC

1

0

[ 1, 1 ]

[ "AC", "AC" ]

[ "Output is correct\n\n", "Output is correct\n\n" ]

00-samples

true

0

SKIPPED

0

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2023

day2

Longest Trip

longesttrip

partially_correct/sol_na_D1_nlogn.cpp

#include "longesttrip.h" #include <deque> #include <functional> #include <algorithm> #include <iostream> #include <cassert> bool are_connected2(std::vector<int> a, std::vector<int> b) { // for(auto i:a) std::cerr<<i<<" ";std::cerr<<"a\n"; // for(auto i:b) std::cerr<<i<<" ";std::cerr<<"b\n"; return are_connected(a, b); } std::vector<int> longest_trip(int N, int D) { srand(time(0)); std::vector<int> ids(N); for (int i = 0; i < N; i++) ids[i] = i; random_shuffle(ids.begin(), ids.end()); std::vector<std::deque<int>> lst; int i; auto make = [&]() -> std::vector<int> { if (lst.back().size() == 1) return {lst.back()[0]}; return {lst.back()[0], lst.back().back()}; }; auto rest = [&]() -> std::vector<int> { std::vector<int> ans; for (int j = i + 1; j < N; ++j) { ans.push_back(ids[j]); } return ans; }; for (i = 0; i < N; i++) { if (i > 0) { auto x = rest(); x.push_back(ids[i]); lst.push_back(std::deque<int>(x.begin(), x.end())); break; } int id = ids[i]; lst.push_back({id}); while (!rest().empty() && are_connected2(make(), rest())) { auto l = rest(); int until = int(l.size()) - 1; for (int j = 20; j >= 0; j--) { if (until - (1 << j) >= 0) { auto other = std::vector<int>(l.begin(), l.begin() + until - (1 << j) + 1); if (are_connected2(make(), other)) { until -= (1 << j); } } } if (are_connected2({lst.back()[0]}, {l[until]})) { lst.back().push_front(l[until]); } else { lst.back().push_back(l[until]); } std::swap(ids[i + 1], ids[i + 1 + until]); i++; if (i == N) { break; } } } std::function<std::vector<int>(std::deque<int>, std::deque<int>)> solve; solve = [&](std::deque<int> A, std::deque<int> B) -> std::vector<int> { if (A.size() > B.size()) A.swap(B); if (A.size() == 0) return std::vector<int>(B.begin(), B.end()); bool x = are_connected({A.back()}, {B.front()}); bool y = are_connected({A.back()}, {B.back()}); if (x) { while (!A.empty()) { B.push_front(A.back()); A.pop_back(); } return std::vector<int>(B.begin(), B.end()); } else if (y) { while (!A.empty()) { B.push_back(A.back()); A.pop_back(); } return std::vector<int>(B.begin(), B.end()); } else { if (are_connected(std::vector<int>(A.begin(), A.end()), std::vector<int>(B.begin(), B.end()))) { int L = 0, R = A.size() - 1; auto BB = std::vector<int>(B.begin(), B.end()); while (L < R) { int mid = (L + R) / 2; if (are_connected(std::vector<int>(A.begin(), A.begin() + mid + 1), BB)) { R = mid; } else { L = mid + 1; } } int firstA = L; L = 0; R = B.size() - 1; auto AA = std::vector<int>(A.begin(), A.begin() + firstA + 1); while (L < R) { int mid = (L + R) / 2; if (are_connected(AA, std::vector<int>(B.begin(), B.begin() + mid + 1))) { R = mid; } else { L = mid + 1; } } int firstB = L; while (firstB > 0) { B.push_back(B.front()); B.pop_front(); firstB--; } std::deque<int> lst; if (firstA >= (int)A.size() / 2) { while (firstA >= 0) { lst.push_back(A.front()); A.pop_front(); firstA--; } } else { while (firstA < (int)A.size()) { lst.push_front(A.back()); A.pop_back(); } reverse(lst.begin(), lst.end()); } while (!lst.empty()) { B.push_front(lst.back()); lst.pop_back(); } return solve(A, B); } else { return std::vector<int>(B.begin(), B.end()); } } }; return (lst.size() == 1 ? std::vector<int>(lst[0].begin(), lst[0].end()) : solve(lst[0], lst[1])); }

AC

1

0

[ 1, 1 ]

[ "AC", "AC" ]

[ "Output is correct\n\n", "Output is correct\n\n" ]

00-samples

true

0

SKIPPED

0

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2023

day2

Longest Trip

longesttrip

partially_correct/sol_na_D1_stable.cpp

#include "longesttrip.h" #include <deque> #include <functional> #include <algorithm> #include <iostream> std::vector<int> longest_trip(int N, int D) { srand(time(0)); std::vector<int> ids(N); for (int i = 0; i < N; i++) ids[i] = i; random_shuffle(ids.begin(), ids.end()); std::deque<int> A = {ids[0]}, B; for (int j = 1; j < N; ++j) { int i = ids[j]; if (A.size() < B.size()) A.swap(B); if (are_connected({A.back()}, {i})) { A.push_back(i); } else if (B.empty() || are_connected({B.back()}, {i})) { B.push_back(i); } else { while (!B.empty()) { A.push_back(B.back()); B.pop_back(); } B = {i}; } } if (A.size() > B.size()) A.swap(B); std::function<std::vector<int>(std::deque<int>, std::deque<int>)> solve; solve = [&](std::deque<int> A, std::deque<int> B) -> std::vector<int> { if (A.size() > B.size()) A.swap(B); if (B.size() == N) return std::vector<int>(B.begin(), B.end()); bool x = are_connected({A.back()}, {B.front()}); bool y = are_connected({A.back()}, {B.back()}); if (x) { while (!A.empty()) { B.push_front(A.back()); A.pop_back(); } return std::vector<int>(B.begin(), B.end()); } else if (y) { while (!A.empty()) { B.push_back(A.back()); A.pop_back(); } return std::vector<int>(B.begin(), B.end()); } else { if (are_connected(std::vector<int>(A.begin(), A.end()), std::vector<int>(B.begin(), B.end()))) { int L = 0, R = A.size() - 1; auto BB = std::vector<int>(B.begin(), B.end()); while (L < R) { int mid = (L + R) / 2; if (are_connected(std::vector<int>(A.begin(), A.begin() + mid + 1), BB)) { R = mid; } else { L = mid + 1; } } int firstA = L; L = 0; R = B.size() - 1; auto AA = std::vector<int>(A.begin(), A.begin() + firstA + 1); while (L < R) { int mid = (L + R) / 2; if (are_connected(AA, std::vector<int>(B.begin(), B.begin() + mid + 1))) { R = mid; } else { L = mid + 1; } } int firstB = L; while (firstB > 0) { B.push_back(B.front()); B.pop_front(); firstB--; } std::deque<int> lst; if (firstA >= (int)A.size() / 2) { while (firstA >= 0) { lst.push_back(A.front()); A.pop_front(); firstA--; } } else { while (firstA < (int)A.size()) { lst.push_front(A.back()); A.pop_back(); } reverse(lst.begin(), lst.end()); } while (!lst.empty()) { B.push_front(lst.back()); lst.pop_back(); } return solve(A, B); } else { return std::vector<int>(B.begin(), B.end()); } } }; return solve(A, B); }

AC

1

0

[ 1, 1 ]

[ "AC", "AC" ]

[ "Output is correct\n\n", "Output is correct\n\n" ]

00-samples

true

0

SKIPPED

0

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2023

day2

Longest Trip

longesttrip

partially_correct/sol_na_D1.cpp

#include "longesttrip.h" #include <deque> #include <functional> #include <algorithm> #include <iostream> std::vector<int> longest_trip(int N, int D) { srand(time(0)); std::vector<int> ids(N); for (int i = 0; i < N; i++) ids[i] = i; random_shuffle(ids.begin(), ids.end()); std::deque<int> A = {ids[0]}, B; for (int j = 1; j < N; ++j) { int i = ids[j]; if (are_connected({A.back()}, {i})) { A.push_back(i); } else if (B.empty() || are_connected({B.back()}, {i})) { B.push_back(i); } else { while (!B.empty()) { A.push_back(B.back()); B.pop_back(); } B = {i}; } } if (A.size() > B.size()) A.swap(B); std::function<std::vector<int>(std::deque<int>, std::deque<int>)> solve; solve = [&](std::deque<int> A, std::deque<int> B) -> std::vector<int> { if (A.size() > B.size()) A.swap(B); if (B.size() == N) return std::vector<int>(B.begin(), B.end()); bool x = are_connected({A.back()}, {B.front()}); bool y = are_connected({A.back()}, {B.back()}); if (x) { while (!A.empty()) { B.push_front(A.back()); A.pop_back(); } return std::vector<int>(B.begin(), B.end()); } else if (y) { while (!A.empty()) { B.push_back(A.back()); A.pop_back(); } return std::vector<int>(B.begin(), B.end()); } else { if (are_connected(std::vector<int>(A.begin(), A.end()), std::vector<int>(B.begin(), B.end()))) { int L = 0, R = A.size() - 1; auto BB = std::vector<int>(B.begin(), B.end()); while (L < R) { int mid = (L + R) / 2; if (are_connected(std::vector<int>(A.begin(), A.begin() + mid + 1), BB)) { R = mid; } else { L = mid + 1; } } int firstA = L; L = 0; R = B.size() - 1; auto AA = std::vector<int>(A.begin(), A.begin() + firstA + 1); while (L < R) { int mid = (L + R) / 2; if (are_connected(AA, std::vector<int>(B.begin(), B.begin() + mid + 1))) { R = mid; } else { L = mid + 1; } } int firstB = L; while (firstB > 0) { B.push_back(B.front()); B.pop_front(); firstB--; } std::deque<int> lst; if (firstA >= (int)A.size() / 2) { while (firstA >= 0) { lst.push_back(A.front()); A.pop_front(); firstA--; } } else { while (firstA < (int)A.size()) { lst.push_front(A.back()); A.pop_back(); } reverse(lst.begin(), lst.end()); } while (!lst.empty()) { B.push_front(lst.back()); lst.pop_back(); } return solve(A, B); } else { return std::vector<int>(B.begin(), B.end()); } } }; return solve(A, B); }

AC

1

0

[ 1, 1 ]

[ "AC", "AC" ]

[ "Output is correct\n\n", "Output is correct\n\n" ]

00-samples

true

0

SKIPPED

0

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2023

day2

Longest Trip

longesttrip

partially_correct/solution-NlogN.cpp

#include "longesttrip.h" #include <algorithm> #include <random> #include <deque> #include <iostream> int N; void findEdge(std::deque<int> &line1) { std::vector<int> line2; line2.clear(); for (int i = 0; i < N; i++) { bool found = false; for (int j : line1) { if (i == j) { found = true; break; } } if (!found) line2.push_back(i); } std::vector<int> l1; l1.clear(); for (int i : line1) l1.push_back(i); if (!are_connected(l1, line2)) return; int pos = 0; if (are_connected({line1.back()}, line2)) { pos = line1.size() - 1; } else if (are_connected({line1.front()}, line2)) { pos = 0; } else { int a = 0, b = line1.size() - 1; while (a != b) { std::vector<int> vec(line1.begin() + a, line1.begin() + (a + b) / 2 + 1); if (are_connected(vec, line2)) { b = (a + b) / 2; } else { a = (a + b) / 2 + 1; } } pos = a; } int a = 0, b = line2.size() - 1; while (a != b) { std::vector<int> vec(line2.begin() + a, line2.begin() + (a + b) / 2 + 1); if (are_connected({line1[pos]}, vec)) { b = (a + b) / 2; } else { a = (a + b) / 2 + 1; } } if (pos != (int)line1.size() - 1 && pos != 0) std::rotate(line1.begin(), line1.begin() + pos + 1, line1.end()); if (pos == 0) { line1.push_front(line2[a]); } else { line1.push_back(line2[a]); } } std::vector<int> longest_trip(int NN, int /*D*/) { N = NN; srand(time(0)); std::deque<int> line; line.clear(); line.push_back(rand() % N); for (int i = 1; i < N; i++) { findEdge(line); } std::vector<int> ans; ans.clear(); if ((int)line.size() < (N + 1) / 2) { for (int i = 0; i < N; i++) { bool found = false; for (int j : line) { if (i == j) { found = true; break; } } if (!found) ans.push_back(i); } } else { for (int i : line) ans.push_back(i); } return ans; }

AC

1

0

[ 1, 1 ]

[ "AC", "AC" ]

[ "Output is correct\n\n", "Output is correct\n\n" ]

00-samples

true

0

SKIPPED

0

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"status": "SKIPPED", "test_name": "d1-maxn-type3-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "d1-maxn-type3-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "d1-maxn-type3-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "d1-maxn-type3-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "d1-maxn-type3-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "d1-maxn-type3-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "d1-maxn-type3-17" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "d1-maxn-type3-18" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "d1-maxn-type3-19" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "d1-maxn-type3-20" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "d1-maxn-type3-21" } ], "weighted_score": 0 } ]

2023

practice

A Plus B

aplusb

correct/solution-subtask2.cpp

#include "aplusb.h" #include <vector> std::vector<int> smallest_sums(int N, std::vector<int> A, std::vector<int> B) { std::vector<int> C(N*N); for(int i=0; i<N; i++){ for(int j=0; j<N; j++) C[i*N+j] = A[i]+B[j]; } std::vector<int> ans(N); for(int i=0; i<N; i++) { int id = 0; for(int j=0; j<N*N; j++){ if (C[j] <= C[id]) id = j; } ans[i] = C[id]; C[id] = A[N-1] + B[N-1]; } return ans; }

AC

1

0

[ 1, 1 ]

[ "AC", "AC" ]

[ "Output is correct\n\n", "Output is correct\n\n" ]

00-samples

true

0

SKIPPED

0

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null, "score": 0, "status": "SKIPPED", "test_name": "0-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-15" } ], "weighted_score": 0 }, { "points": 30, "problem": "aplusb", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "03-mediumN", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-15" } ], "weighted_score": 0 }, { "points": 40, "problem": "aplusb", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "04-full", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-17" } ], "weighted_score": 0 } ]

2023

practice

A Plus B

aplusb

model_solution/solution.cpp

#include "aplusb.h" #include <vector> #include <set> std::vector<int> smallest_sums(int N, std::vector<int> A, std::vector<int> B) { std::set<std::pair<int,int>> szet; szet.clear(); std::vector<int> pos(N); for(int i=0; i<N; i++){ pos[i] = 0; szet.insert({A[i]+B[0],i}); } std::vector<int> ans(N); for(int i=0; i<N; i++){ auto it = szet.begin(); ans[i] = (*it).first; int id = (*it).second; szet.erase(szet.begin()); if(++pos[id] < N) szet.insert({A[id] + B[pos[id]], id}); } return ans; }

AC

1

0

[ 1, 1 ]

[ "AC", "AC" ]

[ "Output is correct\n\n", "Output is correct\n\n" ]

00-samples

true

0

SKIPPED

0

[ { "points": 0, "problem": "aplusb", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-02" } ], "weighted_score": 0 }, { "points": 10, "problem": "aplusb", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "01-N1", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" } ], "weighted_score": 0 }, { "points": 20, "problem": "aplusb", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "02-smallN", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-15" } ], "weighted_score": 0 }, { "points": 30, "problem": "aplusb", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "03-mediumN", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-15" } ], "weighted_score": 0 }, { "points": 40, "problem": "aplusb", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "04-full", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-17" } ], "weighted_score": 0 } ]

2023

practice

A Plus B

aplusb

correct/solution-subtask1.cpp

#include "aplusb.h" #include <vector> std::vector<int> smallest_sums(int /*N*/, std::vector<int> A, std::vector<int> B) { return {A[0] + B[0]}; }

WA

0

[ 0, 0 ]

[ "WA", "SKIPPED" ]

[ "Output isn't correct\n1st lines differ - expected: 2 tokens, found 1 tokens\n", null ]

00-samples

true

0

SKIPPED

0

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"score": 0, "status": "SKIPPED", "test_name": "2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-15" } ], "weighted_score": 0 }, { "points": 30, "problem": "aplusb", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "03-mediumN", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, 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"test_name": "2-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-17" } ], "weighted_score": 0 } ]

2023

practice

A Plus B

aplusb

incorrect/solution-150NlogN.cpp

#include "aplusb.h" #include <vector> #include <algorithm> std::vector<int> smallest_sums(int N, std::vector<int> A, std::vector<int> B) { int h = std::min(150,N); std::vector<int> C(N*h*2-h*h); int pos = 0; for(int i=0; i<h; i++){ for(int j=0; j<N; j++) C[pos++] = A[i]+B[j]; } for(int j=0; j<h; j++){ for(int i=h; i<N; i++) C[pos++] = A[i]+B[j]; } std::sort(C.begin(),C.end()); std::vector<int> ans(N); for(int i=0; i<N; i++) ans[i] = C[i]; return ans; }

AC

1

0

[ 1, 1 ]

[ "AC", "AC" ]

[ "Output is correct\n\n", "Output is correct\n\n" ]

00-samples

true

0

SKIPPED

0

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null, "score": 0, "status": "SKIPPED", "test_name": "0-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-08" }, { "feedback": null, 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"SKIPPED", "test_name": "3-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-15" } ], "weighted_score": 0 }, { "points": 40, "problem": "aplusb", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "04-full", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-17" } ], "weighted_score": 0 } ]

2023

practice

A Plus B

aplusb

incorrect/sol-birka0-wa.cpp

#include "aplusb.h" #include <algorithm> using namespace std; vector<int> smallest_sums(int N, vector<int> A, vector<int> B) { int X = min(N, 3000); vector<int> C(X*X); for(int i=0; i<X; i++){ for(int j=0; j<X; j++) C[i*X+j] = A[i]+B[j]; } sort(C.begin(),C.end()); vector<int> ans(N); for(int i=0; i<N; i++) ans[i] = C[i]; return ans; }

AC

1

0

[ 1, 1 ]

[ "AC", "AC" ]

[ "Output is correct\n\n", "Output is correct\n\n" ]

00-samples

true

0

SKIPPED

0

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null, "score": 0, "status": "SKIPPED", "test_name": "0-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-08" }, { "feedback": null, 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"3-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-17" } ], "weighted_score": 0 } ]

2023

practice

A Plus B

aplusb

correct/solution-subtask3.cpp

#include "aplusb.h" #include <vector> #include <algorithm> std::vector<int> smallest_sums(int N, std::vector<int> A, std::vector<int> B) { std::vector<int> C(N*N); for(int i=0; i<N; i++){ for(int j=0; j<N; j++) C[i*N+j] = A[i]+B[j]; } std::sort(C.begin(),C.end()); std::vector<int> ans(N); for(int i=0; i<N; i++) ans[i] = C[i]; return ans; }

AC

1

0

[ 1, 1 ]

[ "AC", "AC" ]

[ "Output is correct\n\n", "Output is correct\n\n" ]

00-samples

true

0

SKIPPED

0

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null, "score": 0, "status": "SKIPPED", "test_name": "0-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-08" }, { "feedback": null, 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"SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-17" } ], "weighted_score": 0 } ]

2023

practice

A Plus B

aplusb

incorrect/solution-wa.cpp

#include "aplusb.h" #include <vector> #include <algorithm> std::vector<int> smallest_sums(int N, std::vector<int> A, std::vector<int> B) { std::vector<int> ans(N); std::vector<int> vec(2*N-1); vec[0] = A[0] + B[0]; for(int i=1; i<N; i++) { vec[i] = A[i] + B[0]; vec[N+i] = A[0] + B[i]; } std::sort(vec.begin(),vec.end()); for(int i=0; i<N; i++) ans[i] = vec[i]; return ans; }

WA

0

[ 0, 0 ]

[ "WA", "SKIPPED" ]

[ "Output isn't correct\n1st lines differ - on the 1st token, expected: '1', found: '0'\n", null ]

00-samples

true

0

SKIPPED

0

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"3-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-17" } ], "weighted_score": 0 } ]

2023

practice

A Plus B

aplusb

correct/sol-birka0-full.cpp

#include "aplusb.h" #include <queue> using namespace std; using pii = pair<int,int>; vector<int> smallest_sums(int N, vector<int> A, vector<int> B) { auto cmp = [&](const pii& p1, const pii& p2) { return A[p1.first] + B[p1.second] > A[p2.first] + B[p2.second]; }; priority_queue<pii, vector<pii>, decltype(cmp)> q(cmp); for (int i = 0; i < N; ++i) q.push({i, 0}); vector<int> res; while (res.size() < N) { auto [i, j] = q.top(); q.pop(); res.push_back(A[i] + B[j]); q.push({i, j+1}); } return res; }

AC

1

0

[ 1, 1 ]

[ "AC", "AC" ]

[ "Output is correct\n\n", "Output is correct\n\n" ]

00-samples

true

0

SKIPPED

0

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"SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-17" } ], "weighted_score": 0 } ]

2023

practice

A Plus B

aplusb

time_limit/solution-NsqrtNlogN.cpp

#include "aplusb.h" #include <vector> #include <algorithm> std::vector<int> smallest_sums(int N, std::vector<int> A, std::vector<int> B) { int h = std::min(320,N); std::vector<int> C(N*h*2-h*h); int pos = 0; for(int i=0; i<h; i++){ for(int j=0; j<N; j++) C[pos++] = A[i]+B[j]; } for(int j=0; j<h; j++){ for(int i=h; i<N; i++) C[pos++] = A[i]+B[j]; } std::sort(C.begin(),C.end()); std::vector<int> ans(N); for(int i=0; i<N; i++) ans[i] = C[i]; return ans; }

AC

1

0

[ 1, 1 ]

[ "AC", "AC" ]

[ "Output is correct\n\n", "Output is correct\n\n" ]

00-samples

true

0

SKIPPED

0

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"3-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-09" }, { 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2023

practice

A Plus B

aplusb

incorrect/sol-birka0-wa-faster.cpp

#include "aplusb.h" #include <algorithm> using namespace std; vector<int> smallest_sums(int N, vector<int> A, vector<int> B) { int X = min(N, 12000); vector<int> C(X*X); for(int i=0; i<X; i++){ for(int j=0; j<X; j++) C[i*X+j] = A[i]+B[j]; } partial_sort(C.begin(), C.begin() + N, C.end()); return vector<int>(C.begin(), C.begin() + N); }

AC

1

0

[ 1, 1 ]

[ "AC", "AC" ]

[ "Output is correct\n\n", "Output is correct\n\n" ]

00-samples

true

0

SKIPPED

0

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"SKIPPED", "test_name": "3-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-15" } ], "weighted_score": 0 }, { "points": 40, "problem": "aplusb", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "04-full", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", 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"feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-17" } ], "weighted_score": 0 } ]

2023

practice

Lockpicking

lockpicking

correct/subtask1.cpp

#include "lockpicking.h" using namespace std; vector<int> B; vector<vector<int>> T; void construct_card(int /*N*/, vector<int> A, vector<vector<int>> S) { B = A, T = S; T[0][A[0]^1] = S[1][A[1]^1]; define_states(2, B, T, 0); }

AC

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0

[ 1 ]

[ "AC" ]

[ "Output is correct\nok, most errors: 1 (allowed: 1)\n" ]

00-samples

true

0

SKIPPED

0

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"SKIPPED", "test_name": "manual-n2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-11" } ], "weighted_score": 0 }, { "points": 30, "problem": "lockpicking", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "02-contextFree", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-08" } ], "weighted_score": 0 }, { "points": 20, "problem": "lockpicking", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "03-moreErrors", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-08" } ], "weighted_score": 0 }, { "points": 29, "problem": "lockpicking", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "04-full", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-12" } ], "weighted_score": 0 } ]

2023

practice

Lockpicking

lockpicking

incorrect/wa1.cpp

#include "lockpicking.h" using namespace std; int M; vector<int> a, b; vector<vector<int>> s, t; void construct_card(int N, std::vector<int> A, std::vector<std::vector<int>> S) { a = A, s = S; M = N*N; b.resize(M); t.assign(M, vector<int>(2)); for (int c=0; c<N; ++c) { for (int j=c*N; j<(c+1)*N; ++j) { b[j] = a[j%N]; t[j][b[j]] = s[j%N][b[j]]; t[j][1-b[j]] = -1; } } for (int i0=1; i0<N; ++i0) { int i = i0, j = 0; vector<bool> vis(M, false); while (!vis[j]) { vis[j] = true; if (b[j] == a[i]) { j = t[j][b[j]]; i = s[i][a[i]]; } else { if (t[j][a[i]] == -1) { int nxti = s[i][1-a[i]]; t[j][a[i]] = i0*N + nxti; break; } else { j = t[j][1-b[j]]; i = s[i][1-a[i]]; } } } } for (int j=0; j<M; ++j) { t[j][0] = max(0, t[j][0]); t[j][1] = max(0, t[j][1]); } define_states(M, b, t, 0); }

AC

1

0

[ 1 ]

[ "AC" ]

[ "Output is correct\nok, most errors: 1 (allowed: 1)\n" ]

00-samples

true

0

SKIPPED

0

[ { "points": 0, "problem": "lockpicking", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" } ], "weighted_score": 0 }, { "points": 21, "problem": "lockpicking", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "01-N2", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-11" } ], "weighted_score": 0 }, { "points": 30, "problem": "lockpicking", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "02-contextFree", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-08" } ], "weighted_score": 0 }, { "points": 20, "problem": "lockpicking", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "03-moreErrors", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-08" } ], "weighted_score": 0 }, { "points": 29, "problem": "lockpicking", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "04-full", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-12" } ], "weighted_score": 0 } ]

2023

practice

Lockpicking

lockpicking

incorrect/wa2.cpp

#include "lockpicking.h" using namespace std; int M; vector<int> a, b; vector<vector<int>> s, t; void construct_card(int N, std::vector<int> A, std::vector<std::vector<int>> S) { a = A, s = S; M = N*N; b.resize(M); t.assign(M, vector<int>(2)); for (int c=0; c<N; ++c) { for (int j=c*N; j<(c+1)*N; ++j) { b[j] = a[j%N]; t[j][b[j]] = s[j%N][b[j]]; t[j][1-b[j]] = -1; } } for (int i0=1; i0<N; ++i0) { int i = i0, j = 0; for (int cnt=0; cnt<M; ++cnt) { if (b[j] == a[i]) { j = t[j][b[j]]; i = s[i][a[i]]; } else { if (t[j][a[i]] == -1) { int nxti = s[i][b[i]]; t[j][a[i]] = i0*N + nxti; break; } else { j = t[j][a[i]]; i = s[i][1-a[i]]; } } } } for (int j=0; j<M; ++j) { t[j][0] = max(0, t[j][0]); t[j][1] = max(0, t[j][1]); } define_states(M, b, t, 0); }

WA

0

[ 0 ]

[ "WA" ]

[ "Output isn't correct\nfailed to open the lock\n" ]

00-samples

true

0

SKIPPED

0

[ { "points": 0, "problem": "lockpicking", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" } ], "weighted_score": 0 }, { "points": 21, "problem": "lockpicking", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "01-N2", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-11" } ], "weighted_score": 0 }, { "points": 30, "problem": "lockpicking", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "02-contextFree", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-08" } ], "weighted_score": 0 }, { "points": 20, "problem": "lockpicking", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "03-moreErrors", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-08" } ], "weighted_score": 0 }, { "points": 29, "problem": "lockpicking", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "04-full", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-12" } ], "weighted_score": 0 } ]

2023

practice

Lockpicking

lockpicking

incorrect/wa3.cpp

#include "lockpicking.h" using namespace std; int M; vector<int> a, b; vector<vector<int>> s, t; void construct_card(int N, std::vector<int> A, std::vector<std::vector<int>> S) { a = A, s = S; M = N*N; b.resize(M); t.assign(M, vector<int>(2)); for (int c=0; c<N; ++c) { for (int j=c*N; j<(c+1)*N; ++j) { b[j] = a[j%N]; t[j][b[j]] = s[j%N][b[j]]; t[j][1-b[j]] = (c+1 < N ? (j/N+1)*N+c : 0); } } define_states(M, b, t, 0); }

WA

0

[ 0 ]

[ "WA" ]

[ "Output isn't correct\nfailed to open the lock\n" ]

00-samples

true

0

SKIPPED

0

[ { "points": 0, "problem": "lockpicking", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" } ], "weighted_score": 0 }, { "points": 21, "problem": "lockpicking", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "01-N2", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-11" } ], "weighted_score": 0 }, { "points": 30, "problem": "lockpicking", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "02-contextFree", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-08" } ], "weighted_score": 0 }, { "points": 20, "problem": "lockpicking", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "03-moreErrors", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-08" } ], "weighted_score": 0 }, { "points": 29, "problem": "lockpicking", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "04-full", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-12" } ], "weighted_score": 0 } ]

2023

practice

Lockpicking

lockpicking

correct/subtask2.cpp

#include "lockpicking.h" using namespace std; int M; vector<int> a, b; vector<vector<int>> s, t; void construct_card(int N, std::vector<int> A, std::vector<std::vector<int>> S) { a = A, s = S; M = N*N; b.resize(N*M); t.assign(N*M, vector<int>(2)); for (int c=0; c<N; ++c) { int i = c; vector<int> last(N); for (int j=c*M; j<(c+1)*M; ++j) { b[j] = a[i]; t[j][a[i]] = j+1; t[j][1-a[i]] = (c+1<N ? j+M+1 : j+1); last[i] = j; i = s[i][a[i]]; } t[c*M+M-1][0] = t[c*M+M-1][1] = last[i]; } define_states(N*M, b, t, 0); }

WA

0

[ 0 ]

[ "WA" ]

[ "Output isn't correct\nfailed to open the lock\n" ]

00-samples

true

0

SKIPPED

0

[ { "points": 0, "problem": "lockpicking", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" } ], "weighted_score": 0 }, { "points": 21, "problem": "lockpicking", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "01-N2", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-06" }, { "feedback": null, "score": 0, "status": 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"manual-contextfree-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-08" } ], "weighted_score": 0 }, { "points": 20, "problem": "lockpicking", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "03-moreErrors", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-08" } ], "weighted_score": 0 }, { "points": 29, "problem": "lockpicking", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "04-full", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-12" } ], "weighted_score": 0 } ]

2023

practice

Lockpicking

lockpicking

model_solution/solution.cpp

#include "lockpicking.h" using namespace std; int M; vector<int> a, b; vector<vector<int>> s, t; void construct_card(int N, std::vector<int> A, std::vector<std::vector<int>> S) { a = A, s = S; M = N*N; b.resize(M); t.assign(M, vector<int>(2)); for (int c=0; c<N; ++c) { for (int j=c*N; j<(c+1)*N; ++j) { b[j] = a[j%N]; t[j][b[j]] = c*N + s[j%N][b[j]]; t[j][1-b[j]] = -1; } } for (int i0=1; i0<N; ++i0) { int i = i0, j = 0; for (int cnt=0; cnt<M; ++cnt) { if (b[j] == a[i]) { j = t[j][b[j]]; i = s[i][a[i]]; } else { if (t[j][a[i]] == -1) { int nxti = s[i][b[j]]; t[j][a[i]] = i0*N + nxti; break; } else { j = t[j][a[i]]; i = s[i][1-a[i]]; } } } } for (int j=0; j<M; ++j) { t[j][0] = max(0, t[j][0]); t[j][1] = max(0, t[j][1]); } define_states(M, b, t, 0); }

AC

1

0

[ 1 ]

[ "AC" ]

[ "Output is correct\nok, most errors: 1 (allowed: 1)\n" ]

00-samples

true

0

SKIPPED

0

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"SKIPPED", "test_name": "manual-n2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-11" } ], "weighted_score": 0 }, { "points": 30, "problem": "lockpicking", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "02-contextFree", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-08" } ], "weighted_score": 0 }, { "points": 20, "problem": "lockpicking", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "03-moreErrors", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-moreerrors-08" } ], "weighted_score": 0 }, { "points": 29, "problem": "lockpicking", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "04-full", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-n2-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-contextfree-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "manual-full-12" } ], "weighted_score": 0 } ]

2023

practice

Choreography

choreography

correct/solution-subtask1.cpp

#include "choreography.h" #include <vector> int n, s = 0; std::vector<int> p; void init(int N, std::vector<int> P){ n = N; p.resize(N); for(int i = 0; i < N; i++){ p[P[i]] = i; } } void move_right(int K){ s = (s + K + n) % n; } void move_left(int K){ move_right(-K); } void swap_places() {} void move_around() {} int get_position(int D){ return (p[D] + s) % n; }

WA

0

[ 0 ]

[ "WA" ]

[ "Output isn't correct\n4th lines differ - on the 1st token, expected: '0', found: '3'\n" ]

00-samples

true

0

SKIPPED

0

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null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-06" } ], "weighted_score": 0 } ]

2023

practice

Choreography

choreography

correct/sol_na_st5.cpp

#include "choreography.h" #include <vector> #include <iostream> #include <cassert> std::vector<int> p, pos; int n,add,addi; bool inv=false; void init(int N, std::vector<int> P) { n=N; p=P; pos.resize(N); for(int i=0;i<N;++i) { pos[P[i]]=i; } } void move_right(int K) { add=(add+K+n)%n; } void move_left(int K) { move_right(n-K); } void swap_places() { assert(0); } void move_around() { inv=!inv; std::swap(add, addi); } int get_position(int D){ auto& x=(inv?p:pos); int poz=(D-addi+n)%n; return (x[poz]+add)%n; }

RE

0

[ 0 ]

[ "RE" ]

[ "choreography: graders/choreography.cpp:30: void swap_places(): Assertion `0' failed.\ntimeout: the monitored command dumped core\n/piston/packages/cms_ioi/1.0.0/run: line 90: 642321 Aborted timeout --preserve-status \"$soft_limit\" \"$@\"\nRuntime error with exit code 134\n" ]

00-samples

true

0

SKIPPED

0

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"feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-06" } ], "weighted_score": 0 }, { "points": 29, "problem": "choreography", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "06-full", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-06" } ], "weighted_score": 0 } ]

2023

practice

Choreography

choreography

correct/solution-subtask5.cpp

#include "choreography.h" #include <vector> int x = 0, j = 0, n; bool s = false; std::vector<int> p, inv; void init(int N, std::vector<int> P){ n = N; p = P; inv.resize(N); for(int i = 0; i < N; i++){ inv[P[i]] = i; } } void move_right(int K){ x += K; if(x >= n) x -= n; } void move_left(int K){ move_right(n - K); } void swap_places() {} void move_around(){ s = !s; std::swap(x, j); } int get_position(int D){ int i = D - j; if(i < 0) i += n; int ans = s ? p[i] + x : inv[i] + x; return ans < n ? ans : ans - n; }

WA

0

[ 0 ]

[ "WA" ]

[ "Output isn't correct\n4th lines differ - on the 1st token, expected: '0', found: '3'\n" ]

00-samples

true

0

SKIPPED

0

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"feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" } ], "weighted_score": 0 }, { "points": 10, "problem": "choreography", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "03-st3", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" } ], "weighted_score": 0 }, { "points": 14, "problem": "choreography", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "04-st4", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-06" } ], "weighted_score": 0 }, { "points": 28, "problem": "choreography", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "05-st5", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-06" } ], "weighted_score": 0 }, { "points": 29, "problem": "choreography", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "06-full", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-06" } ], "weighted_score": 0 } ]

2023

practice

Choreography

choreography

correct/solution-subtask3.cpp

#include "choreography.h" #include <vector> int n, cnt = 0; std::vector<int> p, inv; void init(int N, std::vector<int> P){ n = N; p = P; inv.resize(n); for(int i = 0; i < n; i++){ inv[p[i]] = i; } } void move_right(int K) {} void move_left(int K) {} void swap_places() {} void move_around() { ++cnt; } int get_position(int D){ return cnt&1 ? p[D] : inv[D]; }

WA

0

[ 0 ]

[ "WA" ]

[ "Output isn't correct\n3rd lines differ - on the 1st token, expected: '2', found: '4'\n" ]

00-samples

true

0

SKIPPED

0

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"feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-06" } ], "weighted_score": 0 }, { "points": 29, "problem": "choreography", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "06-full", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-06" } ], "weighted_score": 0 } ]

2023

practice

Choreography

choreography

correct/sol_na_full.cpp

#include "choreography.h" #include <vector> #include <iostream> #include <cassert> std::vector<int> p, pos; int n,add[2],addi[2]; bool inv=false; void init(int N, std::vector<int> P) { n=N; p=P; pos.resize(N); for(int i=0;i<N;++i) { pos[P[i]]=i; } } void move_right(int K) { add[0]=(add[0]+K+n)%n; add[1]=(add[1]+K+n)%n; } void move_left(int K) { move_right(n-K); } void swap_places() { int x=add[0]%2==0?1:-1; add[0]=(add[0]+x+n)%n; add[1]=(add[1]-x+n)%n; } void move_around() { inv=!inv; std::swap(add[0], addi[0]); std::swap(add[1], addi[1]); } int get_position(int D){ auto& x=(inv?p:pos); int poz=(D-addi[0])%2==0?D-addi[0]:D-addi[1]; poz+=n;poz%=n; return (x[poz]+(x[poz]%2?add[1]:add[0]))%n; }

AC

1

0

[ 1 ]

[ "AC" ]

[ "Output is correct\n\n" ]

00-samples

true

0

SKIPPED

0

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"feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" } ], "weighted_score": 0 }, { "points": 10, "problem": "choreography", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "03-st3", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" } ], "weighted_score": 0 }, { "points": 14, "problem": "choreography", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "04-st4", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-06" } ], "weighted_score": 0 }, { "points": 28, "problem": "choreography", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "05-st5", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-06" } ], "weighted_score": 0 }, { "points": 29, "problem": "choreography", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "06-full", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-06" } ], "weighted_score": 0 } ]

2023

practice

Choreography

choreography

correct/sol_na_st2.cpp

#include "choreography.h" #include <vector> #include <iostream> #include <cassert> #include <algorithm> std::vector<int> p; void init(int N, std::vector<int> P) { p=P; } void move_right(int K) { move_left((int)p.size()-K); } void move_left(int K) { rotate(p.begin(), p.begin()+K, p.end()); } void swap_places() { for(int i=0;i<(int)p.size()/2;++i) { std::swap(p[2*i], p[2*i+1]); } } void move_around() { std::vector<int> pos(p.size()); for(int i=0;i<(int)p.size();++i) { pos[p[i]]=i; } p=pos; } int get_position(int D){ return find(p.begin(), p.end(), D)-p.begin(); }

AC

1

0

[ 1 ]

[ "AC" ]

[ "Output is correct\n\n" ]

00-samples

true

0

SKIPPED

0

[ { "points": 0, "problem": "choreography", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" } ], "weighted_score": 0 }, { "points": 7, "problem": "choreography", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "01-st1", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-06" } ], "weighted_score": 0 }, { "points": 12, "problem": "choreography", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "02-st2", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" } ], "weighted_score": 0 }, { "points": 10, "problem": "choreography", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "03-st3", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" } ], "weighted_score": 0 }, { "points": 14, "problem": "choreography", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "04-st4", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-06" } ], "weighted_score": 0 }, { "points": 28, "problem": "choreography", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "05-st5", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-06" } ], "weighted_score": 0 }, { "points": 29, "problem": "choreography", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "06-full", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-06" } ], "weighted_score": 0 } ]

2023

practice

Choreography

choreography

correct/solution-subtask2.cpp

#include "choreography.h" #include <vector> #include <iostream> int n; std::vector<int> p; void init(int N, std::vector<int> P){ n = N; p = P; } void move_right(int K){ std::vector<int> p2(n); for(int i = 0; i < n; i++){ p2[i] = p[((i - K) % n + n) % n]; } std::swap(p, p2); } void move_left(int K){ move_right(-K); } void swap_places(){ for(int i = 0; i < n; i += 2){ std::swap(p[i], p[i+1]); } } void move_around(){ std::vector<int> inv(n); for(int i = 0; i < n; i++) { inv[p[i]] = i; } std::swap(inv, p); } int get_position(int D){ int j = 0; while(p[j] != D) ++j; return j; }

AC

1

0

[ 1 ]

[ "AC" ]

[ "Output is correct\n\n" ]

00-samples

true

0

SKIPPED

0

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"feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-06" } ], "weighted_score": 0 }, { "points": 28, "problem": "choreography", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "05-st5", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { 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null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-06" } ], "weighted_score": 0 } ]

2023

practice

Choreography

choreography

correct/solution-subtask4.cpp

#include "choreography.h" #include <vector> int x = 0, j = 0, n; bool s = false; std::vector<int> p, inv; void init(int N, std::vector<int> P){ n = N; p = P; inv.resize(N); for(int i = 0; i < N; i++){ inv[P[i]] = i; } } void move_right(int K) {} void move_left(int K) {} void swap_places() { x ^= 1; } void move_around(){ s = !s; std::swap(x, j); } int get_position(int D){ return s ? p[D^j]^x : inv[D^j]^x; }

WA

0

[ 0 ]

[ "WA" ]

[ "Output isn't correct\n3rd lines differ - on the 1st token, expected: '2', found: '4'\n" ]

00-samples

true

0

SKIPPED

0

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"feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" } ], "weighted_score": 0 }, { "points": 10, "problem": "choreography", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "03-st3", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { 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"feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-06" } ], "weighted_score": 0 }, { "points": 29, "problem": "choreography", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "06-full", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-06" } ], "weighted_score": 0 } ]

2023

practice

Choreography

choreography

model_solution/solution.cpp

#include "choreography.h" #include <vector> int x0 = 0, x1 = 0, i0 = 0, i1 = 0, n; bool s = false; std::vector<int> p, inv; void init(int N, std::vector<int> P){ n = N; p = P; inv.resize(N); for(int i = 0; i < N; i++){ inv[P[i]] = i; } } void move_right(int K){ x0 += + K; x1 += + K; if(x0 >= n) x0 -= n; if(x1 >= n) x1 -= n; } void move_left(int K){ move_right(n - K); } void swap_places(){ x0 += x0&1 ? -1 : 1; x1 += x1&1 ? 1 : -1; if(x1 < 0) x1 += n; if(x1 >= n) x1 -= n; } void move_around(){ s = !s; std::swap(x0, i0); std::swap(x1, i1); } int get_position(int D){ int i = (D-i0)%2 == 0 ? D - i0 : D - i1; if(i < 0) i += n; int x = s ? p[i] : inv[i]; int ans = x&1 ? x + x1 : x + x0; return ans < n ? ans : ans - n; }

AC

1

0

[ 1 ]

[ "AC" ]

[ "Output is correct\n\n" ]

00-samples

true

0

SKIPPED

0

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"score": 0, "status": "SKIPPED", "test_name": "5-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-06" } ], "weighted_score": 0 } ]

2023

practice

Truck Driver

deliveries

incorrect/solution-wa.cpp

#include "deliveries.h" #include <vector> #include <set> #include <iostream> #define MAXN 101000 using namespace std; long long N, allSumTxW, allSumW, segId, uFrom, uValue, flippedWT; vector<int> edge[MAXN]; long long W[MAXN]; long long T[MAXN]; int parent[MAXN]; int num[MAXN]; long long sumT[MAXN]; bool heavy[MAXN]; int seg[MAXN]; int segPos[MAXN]; vector<int> segNodes[MAXN]; int nodes[MAXN]; int segParent[MAXN]; long long sumW[MAXN]; set<pair<long long, int>> maxSumW[MAXN]; struct node{ int id, a, b; long long w, l, sumWT, sumL, sumT; node* leftC; node* rightC; }; node* trees[MAXN]; node* build(int x, int y){ node* p = new node; node* lc = nullptr; node* rc = nullptr; p->a = x; p->b = y; p->id = -1; p->l = 0; p->sumWT = 0; p->sumL = 0; p->sumT = 0; if(x==y){ p->id = nodes[x-1]; p->w = sumW[p->id]; p->sumT = T[p->id]; p->sumWT = p->sumT * sumW[p->id]; } else { lc = build(x,(x+y)/2); rc = build((x+y)/2+1,y); p->w = rc->w; p->sumWT = lc->sumWT + rc->sumWT; p->sumT = lc->sumT + rc->sumT; } p->leftC = lc; p->rightC = rc; return p; } long long value(node* p){ return p->w+p->l; } long long sumValue(node* p){ return p->sumWT + p->sumL * p->sumT; } void push_down(node* p){ (p->leftC)->l += p->l; (p->rightC)->l += p->l; p->l = 0; (p->leftC)->sumL += p->sumL; (p->rightC)->sumL += p->sumL; p->sumL = 0; } void update_node(node* p){ p->w = value(p->rightC); p->sumWT = sumValue(p->leftC) + sumValue(p->rightC); } void update(node* p){ if(uFrom <= p->a){ p->l += uValue; p->sumL += uValue; return; } push_down(p); if(uFrom <= (p->a+p->b)/2) update(p->leftC); update(p->rightC); update_node(p); } int findC(node* p){ if(p->a==p->b){ flippedWT += sumValue(p); return p->id; } push_down(p); update_node(p); if(value(p->leftC) >= (allSumW + 1)/2){ flippedWT += sumValue(p->rightC); return findC(p->leftC); } return findC(p->rightC); } void preDfs(int x){ allSumW += W[x]; allSumTxW += sumT[x] * W[x]; sumW[x] = W[x]; num[x] = 1; for(int i:edge[x]){ parent[i] = x; sumT[i] = sumT[x] + T[i]; preDfs(i); num[x] += num[i]; sumW[x] += sumW[i]; } } void dfs(int x){ for(int i:edge[x]){ dfs(i); } heavy[x] = (x != 0 && num[x] >= (num[parent[x]]+1)/2); if(seg[x]==-1) seg[x] = segId++; if(heavy[x]){ seg[parent[x]] = seg[x]; } else if(x!=0){ maxSumW[parent[x]].insert({sumW[x],seg[x]}); segParent[seg[x]] = parent[x]; } segNodes[seg[x]].push_back(x); segPos[x] = segNodes[seg[x]].size(); } void build_trees(){ for(int i=0; i<segId; i++){ int count = 0; for(int j:segNodes[i]) nodes[count++] = j; trees[i] = build(1,count); } } void updateLine(int x, long long diff){ uValue = diff; while(x!=-1){ int sx = seg[x], px = segParent[sx]; if(px!=-1) maxSumW[px].erase({value(trees[sx]),sx}); uFrom = segPos[x]; update(trees[sx]); if(px!=-1) maxSumW[px].insert({value(trees[sx]),sx}); x = px; } } int findCentroid(int sx){ int c = findC(trees[sx]); auto it = maxSumW[c].end(); if(it!=maxSumW[c].begin()){ it--; if((*it).first >= (allSumW+1)/2){ return findCentroid((*it).second); } } return c; } void init(int NN, std::vector<int> UU, std::vector<int> VV, std::vector<int> TT, std::vector<int> WW){ N = NN; vector<vector<pair<int,int>>> e(N); for (int i=0; i+1<N; ++i) { e[UU[i]].push_back({VV[i], TT[i]}); e[VV[i]].push_back({UU[i], TT[i]}); } vector<int> AA(N, -1), q = {0}; vector<int> TTT(N, 0); for (int i = 0; i < (int)q.size(); ++i) { int u = q[i]; for (auto [v, t] : e[u]) { if (AA[u] == v) continue; AA[v] = u; TTT[v] = t; q.push_back(v); } } for(int i=0; i<N-1; i++){ edge[AA[i+1]].push_back(i+1); T[i+1] = TTT[i+1]; } for(int i=0; i<N; i++){ W[i] = WW[i]; seg[i] = -1; segParent[i] = -1; } W[0]++; parent[0] = -1; preDfs(0); dfs(0); build_trees(); } long long max_time(int S, int X) { //if(S==0) X++; long long diff = X - W[S]; W[S] = X; allSumTxW += diff * sumT[S]; allSumW += diff; updateLine(S, diff); flippedWT = 0; int c = findCentroid(seg[0]); return 2 * (allSumTxW + allSumW * sumT[c] - 2 * flippedWT); }

WA

0

[ 0 ]

[ "WA" ]

[ "Output isn't correct\n4th lines differ - on the 1st token, expected: '30', found: '28'\n" ]

00-samples

true

0

SKIPPED

0

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"feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-15" } ], "weighted_score": 0 }, { "points": 14, "problem": "deliveries", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "03-binary", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-09" } ], "weighted_score": 0 }, { "points": 21, "problem": "deliveries", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "04-line", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-09" } ], "weighted_score": 0 }, { "points": 36, "problem": "deliveries", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "05-full", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-17" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-18" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-19" } ], "weighted_score": 0 } ]

2023

practice

Truck Driver

deliveries

correct/solution-subtask1.cpp

#include "deliveries.h" #include <iostream> #define MAXN 101000 using namespace std; long long N, TIME; long long W[MAXN]; void init(int NN, std::vector<int> /*UU*/, std::vector<int> /*VV*/, std::vector<int> TT, std::vector<int> WW){ N = NN; for(int i=0; i<N; i++){ W[i] = WW[i]; } W[0]++; TIME = TT[0]; } long long max_time(int S, int X){ if(S==0) X++; W[S] = X; return TIME * 2 * min(W[0],W[1]); }

WA

0

[ 0 ]

[ "WA" ]

[ "Output isn't correct\n3rd lines differ - on the 1st token, expected: '8', found: '0'\n" ]

00-samples

true

0

SKIPPED

0

[ { "points": 0, "problem": "deliveries", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" } ], "weighted_score": 0 }, { "points": 8, "problem": "deliveries", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "01-twoStates", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-05" } ], "weighted_score": 0 }, { "points": 21, "problem": "deliveries", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "02-smallNQ", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-15" } ], "weighted_score": 0 }, { "points": 14, "problem": "deliveries", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "03-binary", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-09" } ], "weighted_score": 0 }, { "points": 21, "problem": "deliveries", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "04-line", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-09" } ], "weighted_score": 0 }, { "points": 36, "problem": "deliveries", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "05-full", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-17" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-18" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-19" } ], "weighted_score": 0 } ]

2023

practice

Truck Driver

deliveries

correct/solution-subtask3.cpp

#include "deliveries.h" #include <iostream> #include <vector> #define MAXN 101000 using namespace std; long long N, centroid, allSumW, allSumTxW, flippedWT; vector<int> edge[MAXN]; long long W[MAXN]; long long sumW[MAXN]; long long T[MAXN]; long long sumT[MAXN]; long long parent[MAXN]; void dfs(int x){ sumW[x] = W[x]; for(int i : edge[x]){ sumT[i] = sumT[x] + T[i]; dfs(i); sumW[x] += sumW[i]; } } int findCentroid(int x){ for(int i:edge[x]){ if(sumW[i] >= (allSumW + 1) / 2){ flippedWT += T[i] * sumW[i]; return findCentroid(i); } } return x; } void init(int NN, std::vector<int> /*UU*/, std::vector<int> /*VV*/, std::vector<int> TT, std::vector<int> WW){ N = NN; parent[0] = -1; for(int i=0; i<N-1; i++){ edge[i/2].push_back(i+1); T[i+1] = TT[i]; parent[i+1] = i/2; } for(int i=0; i<N; i++){ W[i] = WW[i]; } W[0]++; dfs(0); for(int i=0; i<N; i++){ allSumTxW += W[i] * sumT[i]; allSumW += W[i]; } } long long max_time(int S, int X){ if(S==0) X++; long long diff = X - W[S]; allSumTxW += diff * sumT[S]; allSumW -= W[S]; W[S] = X; allSumW += W[S]; while(S!=-1){ sumW[S] += diff; S = parent[S]; } flippedWT = 0; int cent = findCentroid(0); return 2 * (allSumTxW + allSumW * sumT[cent] - 2 * flippedWT); }

AC

1

0

[ 1 ]

[ "AC" ]

[ "Output is correct\n\n" ]

00-samples

true

0

SKIPPED

0

[ { "points": 0, "problem": "deliveries", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" } ], "weighted_score": 0 }, { "points": 8, "problem": "deliveries", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "01-twoStates", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-05" } ], "weighted_score": 0 }, { "points": 21, "problem": "deliveries", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "02-smallNQ", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, 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"status": "SKIPPED", "test_name": "5-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-17" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-18" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-19" } ], "weighted_score": 0 } ]

2023

practice

Truck Driver

deliveries

correct/solution-subtask4.cpp

#include "deliveries.h" #include <iostream> #include <vector> #define MAXN 101000 using namespace std; long long N, centroid, allSumW, ans, uValue, uFrom, flippedWT, allSumTxW; long long W[MAXN]; long long sumW[MAXN]; long long T[MAXN]; long long sumT[MAXN]; struct node{ int a, b; long long w, sumWT, sumL, sumT; node* leftC; node* rightC; }; node* tree; node* build(int x, int y){ node* p = new node; node* lc = nullptr; node* rc = nullptr; p->a = x; p->b = y; p->w = 0; p->sumWT = 0; p->sumL = 0; p->sumT = 0; if(x==y){ p->w = W[x-1]; p->sumWT = T[x-1] * sumW[x-1]; p->sumT = T[x-1]; } else { lc = build(x,(x+y)/2); rc = build((x+y)/2+1,y); p->w = lc->w + rc->w; p->sumWT = lc->sumWT + rc->sumWT; p->sumT = lc->sumT + rc->sumT; } p->leftC = lc; p->rightC = rc; return p; } long long sumValue(node* p){ return p->sumWT + p->sumL * p->sumT; } void push_down(node* p){ (p->leftC)->sumL += p->sumL; (p->rightC)->sumL += p->sumL; p->sumL = 0; } void update_node(node* p){ p->sumWT = sumValue(p->leftC) + sumValue(p->rightC); } void update(node* p){ p->w += uValue; if(p->a==p->b){ p->sumL += uValue; return; } push_down(p); if(uFrom<=(p->a+p->b)/2){ update(p->leftC); } else { (p->leftC)->sumL += uValue; update(p->rightC); } update_node(p); } int findCentroid(node* p){ if(p->a==p->b){ flippedWT += sumValue(p); return p->a-1; } push_down(p); update_node(p); if((p->rightC)->w >= uValue){ flippedWT += sumValue(p->leftC); return findCentroid(p->rightC); } uValue -= (p->rightC)->w; return findCentroid(p->leftC); } void init(int NN, std::vector<int> /*UU*/, std::vector<int> /*VV*/, std::vector<int> TT, std::vector<int> WW){ N = NN; for(int i=0; i<N-1; i++){ T[i+1] = TT[i]; sumT[i+1] = sumT[i] + T[i+1]; } for(int i=0; i<N; i++){ W[i] = WW[i]; } W[0]++; for(int i=0; i<N; i++){ allSumTxW += W[i] * sumT[i]; } for(int i=N-1; i>=0; i--) sumW[i] = sumW[i+1] + W[i]; allSumW = sumW[0]; tree = build(1,N); } long long max_time(int S, int X){ if(S==0) X++; long long diff = X - W[S]; allSumTxW += diff * sumT[S]; allSumW -= W[S]; W[S] = X; allSumW += W[S]; uFrom = S+1; uValue = diff; update(tree); uValue = (allSumW + 1)/2; flippedWT = 0; int cent = findCentroid(tree); return 2 * (allSumTxW + allSumW * sumT[cent] - 2 * flippedWT); }

WA

0

[ 0 ]

[ "WA" ]

[ "Output isn't correct\n3rd lines differ - on the 1st token, expected: '8', found: '20'\n" ]

00-samples

true

0

SKIPPED

0

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"status": "SKIPPED", "test_name": "5-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-17" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-18" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-19" } ], "weighted_score": 0 } ]

2023

practice

Truck Driver

deliveries

correct/solution-st1-star.cpp

#include "deliveries.h" #include <set> #include <iostream> #define MAXN 101000 using namespace std; long long N, TIME, sumW, ans; long long T[MAXN]; long long W[MAXN]; set<pair<long long, int>> spikeW; void init(int NN, std::vector<int> /*UU*/, std::vector<int> /*VV*/, std::vector<int> TT, std::vector<int> WW){ N = NN; for(int i=0; i<N-1; i++){ T[i+1] = TT[i]; } for(int i=0; i<N; i++){ W[i] = WW[i]; } W[0]++; for(int i=1; i<N; i++){ sumW += W[i]; spikeW.insert({W[i],i}); ans += W[i] * T[i]; } sumW += W[0]; } long long max_time(int S, int X){ if(S==0) X++; sumW -= W[S]; ans -= W[S] * T[S]; spikeW.erase({W[S],S}); W[S] = X; sumW += W[S]; ans += W[S] * T[S]; spikeW.insert({W[S],S}); auto it = spikeW.end(); it--; int id = (*it).second; if (W[id] < (sumW+1)/2){ return 2*ans; } return 2*(ans - W[id] * T[id] + (sumW - W[id])*T[id]); }

WA

0

[ 0 ]

[ "WA" ]

[ "Output isn't correct\n3rd lines differ - on the 1st token, expected: '8', found: '6'\n" ]

00-samples

true

0

SKIPPED

0

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"status": "SKIPPED", "test_name": "5-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-17" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-18" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-19" } ], "weighted_score": 0 } ]

2023

practice

Truck Driver

deliveries

incorrect/sol_vp_fixed_guess2.cpp

#include "deliveries.h" #include <algorithm> #include <vector> #include <iostream> #include <numeric> #include <random> #include <queue> using namespace std; struct graph{ vector<long long> dist; vector<int> cnt; long long weight_sum; int C; }; vector<vector<pair<int, long long>>> g; vector<int> ord, dist, under; vector<bool> vis; vector<graph> gds; void dfs0(int x, int d){ vis[x] = true; dist[x] = d; under[x] = 1; for(auto [y, w] : g[x]){ if(!vis[y]){ dfs0(y, d + 1); under[x] += under[y]; } } } int get_c(int x, int p, int n){ for(auto [y, w] : g[x]){ if(y != p && under[y]*2 > n){ return get_c(y, x, n); } } return x; } long long dfs(graph &gd, int x, long long d){ vis[x] = true; gd.dist[x] = d; long long res = gd.cnt[x]; for(auto [y, w] : g[x]){ if(!vis[y]){ long long tmp = dfs(gd, y, w + d); gd.weight_sum += w * tmp; res += tmp; } } return res; } void update(graph &gd, int x, int c){ if(x == 0) ++c; gd.weight_sum += (c - gd.cnt[x]) * gd.dist[x]; gd.cnt[x] = c; } void init(int N, std::vector<int> U, std::vector<int> V, std::vector<int> T, std::vector<int> W) { g.resize(N); under.resize(N); dist.resize(N); for(int i = 0; i < N-1; i++){ g[U[i]].emplace_back(V[i], T[i]); g[V[i]].emplace_back(U[i], T[i]); } // near centroid vis.assign(N, false); dfs0(0, 0); int c = get_c(0, -1, N); vis.assign(N, false); dfs0(c, 0); // end const int B = min(N, 5000000/N); mt19937 gen(42); ord.resize(N); iota(ord.begin(), ord.end(), 0); sort(ord.begin(), ord.end(), [](int a, int b) -> bool { return dist[a] < dist[b]; }); ord.resize(B); gds.resize(B); W[0]++; for(int i = 0; i < B; i++){ vis.assign(N, false); gds[i].C = ord[i]; gds[i].weight_sum = 0; gds[i].dist.resize(N); gds[i].cnt = W; dfs(gds[i], ord[i], 0); } return; } long long max_time(int S, int X) { long long res = 1e18; for(int i = 0; i < (int)gds.size(); i++){ update(gds[i], S, X); res = min(res, gds[i].weight_sum); // cout << "i: " << i << ' ' << gds[i].weight_sum << endl; } return res * 2; }

AC

1

0

[ 1 ]

[ "AC" ]

[ "Output is correct\n\n" ]

00-samples

true

0

SKIPPED

0

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{ "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-14" }, { 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"status": "SKIPPED", "test_name": "5-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-17" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-18" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-19" } ], "weighted_score": 0 } ]

2023

practice

Truck Driver

deliveries

time_limit/sol_vp_brute_force.cpp

#include "deliveries.h" #include <algorithm> #include <vector> #include <iostream> using namespace std; vector<vector<pair<int, long long>>> g; vector<long long> weight, sz; vector<int> up, height, cnt; vector<bool> vis; pair<int, int> dfs0(int x, int p, int d){ vis[x] = true; up[x] = p; pair<int, int> res = {d, x}; for(auto [y, w] : g[x]){ if(!vis[y]){ res = max(res, dfs0(y, x, d+1)); } } return res; } void dfs(int x, int p, int w_ = 0){ vis[x] = true; weight[x] = w_; up[x] = p; sz[x] = cnt[x]; height[x] = 0; for(auto [y, w] : g[x]){ if(!vis[y]){ dfs(y, x, w); sz[x] += sz[y]; height[x] = max(height[x], height[y] + 1); } } } long long weight_sum = 0; int C; void update(int x, int c){ cnt[x] += c; while(x != -1){ sz[x] += c; weight_sum += weight[x] * c; x = up[x]; } } int get_c(int x, long long m){ for(auto [y, w] : g[x]){ if(up[y] == x && sz[y]*2 > m){ return get_c(y, m); } } return x; } void print(){ for(int i = 0; i < (int)g.size(); i++){ cout << "i: " << i << " sz: " << sz[i] << " w: " << weight[i] << " up: " << up[i] << " cnt: " << cnt[i] << endl; } } void init(int N, std::vector<int> U, std::vector<int> V, std::vector<int> T, std::vector<int> W) { g.resize(N); sz.assign(N, 0); up.assign(N, 0); height.assign(N, 0); weight.assign(N, 0); cnt = W; cnt[0]++; for(int i = 0; i < N-1; i++){ g[U[i]].emplace_back(V[i], T[i]); g[V[i]].emplace_back(U[i], T[i]); } vis.assign(N, false); int tmp = dfs0(0, -1, 0).second; vis.assign(N, false); auto [d, s] = dfs0(tmp, -1, 0); for(int i = 0; i < d/2; i++) s = up[s]; vis.assign(N, false); dfs(s, -1); C = s; for(int i = 0; i < N; i++){ weight_sum += sz[i] * weight[i]; } // cout << "C: " << C << endl; // cout << "weight sum: " << weight_sum << endl; return; } long long max_time(int S, int X) { if(S == 0) X++; update(S, X - cnt[S]); int c = get_c(C, sz[C]); // cout << "centroid: " << c << endl; // print(); long long res = weight_sum; while(c != -1){ res += (sz[C] - sz[c] * 2) * weight[c]; c = up[c]; } return res * 2; }

AC

1

0

[ 1 ]

[ "AC" ]

[ "Output is correct\n\n" ]

00-samples

true

0

SKIPPED

0

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"score": 0, "status": "SKIPPED", "test_name": "4-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-17" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-18" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-19" } ], "weighted_score": 0 } ]

2023

practice

Truck Driver

deliveries

time_limit/sol_vp_brute_force_reroot.cpp

#include "deliveries.h" #include <algorithm> #include <vector> #include <iostream> using namespace std; vector<vector<pair<int, long long>>> g; vector<long long> weight, sz; vector<int> up, height, cnt; vector<bool> vis; pair<int, int> dfs0(int x, int p, int d){ vis[x] = true; up[x] = p; pair<int, int> res = {d, x}; for(auto [y, w] : g[x]){ if(!vis[y]){ res = max(res, dfs0(y, x, d+1)); } } return res; } void dfs(int x, int p, int w_ = 0){ vis[x] = true; weight[x] = w_; up[x] = p; sz[x] = cnt[x]; height[x] = 0; for(auto [y, w] : g[x]){ if(!vis[y]){ dfs(y, x, w); sz[x] += sz[y]; height[x] = max(height[x], height[y] + 1); } } } long long weight_sum = 0; int C; void update(int x, int c){ cnt[x] += c; while(x != -1){ sz[x] += c; weight_sum += weight[x] * c; x = up[x]; } } int get_c(int x, long long m){ for(auto [y, w] : g[x]){ if(up[y] == x && sz[y]*2 > m){ weight_sum += (sz[x] - sz[y]*2) * weight[y]; long long tmp = sz[x]; sz[x] -= sz[y]; sz[y] = tmp; up[x] = y; up[y] = -1; weight[x] = weight[y]; weight[y] = 0; return get_c(y, m); } } C = x; return x; } void print(){ for(int i = 0; i < (int)g.size(); i++){ cout << "i: " << i << " sz: " << sz[i] << " w: " << weight[i] << " up: " << up[i] << " cnt: " << cnt[i] << endl; } } void init(int N, std::vector<int> U, std::vector<int> V, std::vector<int> T, std::vector<int> W) { g.resize(N); sz.assign(N, 0); up.assign(N, 0); height.assign(N, 0); weight.assign(N, 0); cnt = W; cnt[0]++; for(int i = 0; i < N-1; i++){ g[U[i]].emplace_back(V[i], T[i]); g[V[i]].emplace_back(U[i], T[i]); } vis.assign(N, false); int tmp = dfs0(0, -1, 0).second; vis.assign(N, false); auto [d, s] = dfs0(tmp, -1, 0); for(int i = 0; i < d/2; i++) s = up[s]; vis.assign(N, false); dfs(s, -1); C = s; for(int i = 0; i < N; i++){ weight_sum += sz[i] * weight[i]; } // cout << "C: " << C << endl; // cout << "weight sum: " << weight_sum << endl; return; } long long max_time(int S, int X) { if(S == 0) X++; update(S, X - cnt[S]); get_c(C, sz[C]); // cout << "centroid: " << c << endl; // print(); return weight_sum * 2; }

AC

1

0

[ 1 ]

[ "AC" ]

[ "Output is correct\n\n" ]

00-samples

true

0

SKIPPED

0

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2023

practice

Truck Driver

deliveries

time_limit/sol_vp_sqrt.cpp

#include "deliveries.h" #include <vector> #include <iostream> using namespace std; const int B = 150; struct node{ vector<pair<int, long long>> edges; vector<int> edges_big; bool used = false; int cnt = 0, up = 0, up_big = 0; long long sz = 0, sz_big = 0, w = 0, w_big = 0, weight_sum = 0; }; vector<node> g; vector<int> big_nodes; // LCA vector<pair<long long, int>> tour; vector<vector<pair<long long, int>>> st; vector<long long> dist; vector<int> in, out; void lca_dfs(int x, int p, long long d){ in[x] = (int)tour.size(); dist[x] = d; tour.emplace_back(d, x); for(auto [y, w] : g[x].edges){ if(y != p){ lca_dfs(y, x, d + w); } tour.emplace_back(d, x); } out[x] = (int)tour.size() - 1; } void build_lca(){ st.assign(tour.size(), vector<pair<long long, int>>(18)); for(int i = 0; i < (int)tour.size(); i++) st[i][0] = tour[i]; for(int j = 1; j < 18; j++){ for(int i = 0; i < (int)tour.size() - (1<<(j-1)); i++){ st[i][j] = min(st[i][j-1], st[i + (1<<(j-1))][j-1]); } } } int get_lca(int a, int b){ int l = min(in[a], in[b]), r = max(out[a], out[b]); int bit = 31 - __builtin_clz(r - l + 1); return min(st[l][bit], st[r-(1<<bit)+1][bit]).second; } long long get_dist(int a, int b){ return dist[a] + dist[b] - dist[get_lca(a, b)]*2; } // END int dfs0(int x, int p){ int res = 1; for(auto [y, w] : g[x].edges){ if(y != p){ res += dfs0(y, x); } } if(res > B){ g[x].used = true; res = 1; } return res; } void dfs1(int x, int p, int p_big, long long w, long long w_big){ g[x].up = p; g[x].up_big = p_big; g[x].w = w; g[x].w_big = w_big; g[x].sz = g[x].cnt; if(g[x].used){ if(g[x].up_big != -1){ g[g[x].up_big].edges_big.push_back(x); } p_big = x; w_big = 0; } for(auto [y, c] : g[x].edges){ if(y != p){ dfs1(y, x, p_big, c, w_big + c); g[x].sz += g[y].sz; } } g[x].sz_big = g[x].sz; } void init(int N, std::vector<int> U, std::vector<int> V, std::vector<int> T, std::vector<int> W) { g.resize(N); for(int i = 0; i < N-1; i++){ g[U[i]].edges.emplace_back(V[i], T[i]); g[V[i]].edges.emplace_back(U[i], T[i]); } W[0]++; //set 0 // LCA: dist.resize(N); in.resize(N); out.resize(N); lca_dfs(0, -1, 0); build_lca(); // set up cnt for(int i = 0; i < N; i++){ g[i].cnt = W[i]; } dfs0(0, -1); g[0].used = true; //root dfs1(0, -1, -1, 0, 0); for(int i = 0; i < N; i++){ if(g[i].used){ big_nodes.push_back(i); } } for(int x : big_nodes){ for(int i = 0; i < N; i++){ long long d = get_dist(x, i); g[x].weight_sum += d * g[i].cnt; } } return; } void update(int x, long long c){ for(int y : big_nodes){ long long d = get_dist(x, y); g[y].weight_sum += d * (c - g[x].cnt); } int y = g[x].used ? x : g[x].up_big; while(y != -1){ g[y].sz_big += c - g[x].cnt; y = g[y].up_big; } g[x].cnt = c; } int get_c_big(int x){ for(int y : g[x].edges_big){ if(g[y].sz_big*2 > g[0].sz_big){ return get_c_big(y); } } return x; } long long sz_dfs(int x, int p){ if(g[x].used) return g[x].sz_big; //unset used on root g[x].sz = g[x].cnt; for(auto [y, w] : g[x].edges){ if(y != p){ g[x].sz += sz_dfs(y, x); } } return g[x].sz; } int get_c(int x, int p){ for(auto [y, w] : g[x].edges){ if(y != p && !g[y].used && g[y].sz*2 >= g[0].sz_big){ return get_c(y, x); } } return x; } long long max_time(int S, int X) { if(S == 0) X++; update(S, X); if(g[0].sz_big == 0){ return 0; } int C = get_c_big(0); g[C].used = false; sz_dfs(C, g[C].up); g[C].used = true; int c = get_c(C, g[C].up); long long res = g[C].weight_sum; while(c != C){ res += (g[0].sz_big - g[c].sz * 2) * g[c].w; c = g[c].up; } return res * 2; }

AC

1

0

[ 1 ]

[ "AC" ]

[ "Output is correct\n\n" ]

00-samples

true

0

SKIPPED

0

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"status": "SKIPPED", "test_name": "5-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-17" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-18" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-19" } ], "weighted_score": 0 } ]

2023

practice

Truck Driver

deliveries

correct/solution-subtask2.cpp

#include "deliveries.h" #include <iostream> #include <vector> #define MAXN 101000 using namespace std; long long N, centroid, allSumW, ans; vector<int> edge[MAXN]; long long W[MAXN]; long long sumW[MAXN]; long long T[MAXN]; bool dfs(int x){ sumW[x] = W[x]; bool flipped = false; for(int i : edge[x]){ flipped |= dfs(i); sumW[x] += sumW[i]; } if(centroid==-1 && sumW[x] >= (allSumW + 1)/2){ centroid = x; flipped = true; } if(flipped){ ans += (allSumW - sumW[x]) * T[x]; } else { ans += sumW[x] * T[x]; } return flipped; } void init(int NN, std::vector<int> UU, std::vector<int> VV, std::vector<int> TT, std::vector<int> WW){ N = NN; vector<vector<pair<int,int>>> e(N); for (int i=0; i+1<N; ++i) { e[UU[i]].push_back({VV[i], TT[i]}); e[VV[i]].push_back({UU[i], TT[i]}); } vector<int> AA(N, -1), q = {0}; vector<int> TTT(N, 0); for (int i = 0; i < (int)q.size(); ++i) { int u = q[i]; for (auto [v, t] : e[u]) { if (AA[u] == v) continue; AA[v] = u; TTT[v] = t; q.push_back(v); } } for(int i=0; i<N-1; i++){ edge[AA[i+1]].push_back(i+1); T[i+1] = TTT[i+1]; } for(int i=0; i<N; i++){ W[i] = WW[i]; } W[0]++; for(int i=0; i<N; i++) allSumW += W[i]; } long long max_time(int S, int X){ if(S==0) X++; allSumW -= W[S]; W[S] = X; allSumW += W[S]; ans = 0; centroid = -1; dfs(0); return 2*ans; }

AC

1

0

[ 1 ]

[ "AC" ]

[ "Output is correct\n\n" ]

00-samples

true

0

SKIPPED

0

[ { "points": 0, "problem": "deliveries", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" } ], "weighted_score": 0 }, { "points": 8, "problem": "deliveries", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "01-twoStates", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-05" } ], "weighted_score": 0 }, { "points": 21, "problem": "deliveries", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "02-smallNQ", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-15" } ], "weighted_score": 0 }, { "points": 14, "problem": "deliveries", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "03-binary", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-09" } ], "weighted_score": 0 }, { "points": 21, "problem": "deliveries", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "04-line", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-02" }, { 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"feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "4-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-17" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-18" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-19" } ], "weighted_score": 0 } ]

2023

practice

Truck Driver

deliveries

incorrect/sol_vp_fixed_guess.cpp

#include "deliveries.h" #include <algorithm> #include <vector> #include <iostream> #include <queue> using namespace std; vector<vector<pair<int, long long>>> g; vector<long long> dist; vector<int> cnt; vector<bool> vis; priority_queue<pair<int, int>> pq; long long weight_sum = 0; int C; long long dfs(int x, long long d){ vis[x] = true; dist[x] = d; long long res = cnt[x]; for(auto [y, w] : g[x]){ if(!vis[y]){ long long tmp = dfs(y, w + d); weight_sum += w * tmp; res += tmp; } } return res; } void update(int x, int c){ int tmp = cnt[x]; cnt[x] = c; pq.push({cnt[x], x}); while(cnt[pq.top().second] != pq.top().first) pq.pop(); if(pq.top().second != C){ C = pq.top().second; weight_sum = 0; vis.assign(g.size(), false); dfs(C, 0); } else { weight_sum += (c - tmp) * dist[x]; } } void init(int N, std::vector<int> U, std::vector<int> V, std::vector<int> T, std::vector<int> W) { g.resize(N); dist.assign(N, 0); cnt = W; cnt[0]++; for(int i = 0; i < N-1; i++){ g[U[i]].emplace_back(V[i], T[i]); g[V[i]].emplace_back(U[i], T[i]); } for(int i = 0; i < N; i++){ pq.push({cnt[i], i}); } weight_sum = 0; vis.assign(N, false); dfs(0, 0); return; } long long max_time(int S, int X) { if(S == 0) X++; update(S, X); // cout << "centroid: " << C << endl; return weight_sum * 2; }

WA

0

[ 0 ]

[ "WA" ]

[ "Output isn't correct\n4th lines differ - on the 1st token, expected: '30', found: '36'\n" ]

00-samples

true

0

SKIPPED

0

[ { "points": 0, "problem": "deliveries", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" } ], "weighted_score": 0 }, { "points": 8, "problem": "deliveries", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "01-twoStates", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-05" } ], "weighted_score": 0 }, { "points": 21, "problem": "deliveries", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "02-smallNQ", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-15" } ], "weighted_score": 0 }, { "points": 14, "problem": "deliveries", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "03-binary", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { 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2023

practice

Truck Driver

deliveries

model_solution/solution.cpp

#include "deliveries.h" #include <vector> #include <set> #include <iostream> #define MAXN 101000 using namespace std; long long N, allSumTxW, allSumW, segId, uFrom, uValue, flippedWT; vector<int> edge[MAXN]; long long W[MAXN]; long long T[MAXN]; int parent[MAXN]; int num[MAXN]; long long sumT[MAXN]; bool heavy[MAXN]; int seg[MAXN]; int segPos[MAXN]; vector<int> segNodes[MAXN]; int nodes[MAXN]; int segParent[MAXN]; long long sumW[MAXN]; set<pair<long long, int>> maxSumW[MAXN]; struct node{ int id, a, b; long long w, l, sumWT, sumL, sumT; node* leftC; node* rightC; }; node* trees[MAXN]; node* build(int x, int y){ node* p = new node; node* lc = nullptr; node* rc = nullptr; p->a = x; p->b = y; p->id = -1; p->l = 0; p->sumWT = 0; p->sumL = 0; p->sumT = 0; if(x==y){ p->id = nodes[x-1]; p->w = sumW[p->id]; p->sumT = T[p->id]; p->sumWT = p->sumT * sumW[p->id]; } else { lc = build(x,(x+y)/2); rc = build((x+y)/2+1,y); p->w = rc->w; p->sumWT = lc->sumWT + rc->sumWT; p->sumT = lc->sumT + rc->sumT; } p->leftC = lc; p->rightC = rc; return p; } long long value(node* p){ return p->w+p->l; } long long sumValue(node* p){ return p->sumWT + p->sumL * p->sumT; } void push_down(node* p){ (p->leftC)->l += p->l; (p->rightC)->l += p->l; p->l = 0; (p->leftC)->sumL += p->sumL; (p->rightC)->sumL += p->sumL; p->sumL = 0; } void update_node(node* p){ p->w = value(p->rightC); p->sumWT = sumValue(p->leftC) + sumValue(p->rightC); } void update(node* p){ if(uFrom <= p->a){ p->l += uValue; p->sumL += uValue; return; } push_down(p); if(uFrom <= (p->a+p->b)/2) update(p->leftC); update(p->rightC); update_node(p); } int findC(node* p){ if(p->a==p->b){ flippedWT += sumValue(p); return p->id; } push_down(p); update_node(p); if(value(p->leftC) >= (allSumW + 1)/2){ flippedWT += sumValue(p->rightC); return findC(p->leftC); } return findC(p->rightC); } void preDfs(int x){ allSumW += W[x]; allSumTxW += sumT[x] * W[x]; sumW[x] = W[x]; num[x] = 1; for(int i:edge[x]){ parent[i] = x; sumT[i] = sumT[x] + T[i]; preDfs(i); num[x] += num[i]; sumW[x] += sumW[i]; } } void dfs(int x){ for(int i:edge[x]){ dfs(i); } heavy[x] = (x != 0 && num[x] >= (num[parent[x]]+1)/2); if(seg[x]==-1) seg[x] = segId++; if(heavy[x]){ seg[parent[x]] = seg[x]; } else if(x!=0){ maxSumW[parent[x]].insert({sumW[x],seg[x]}); segParent[seg[x]] = parent[x]; } segNodes[seg[x]].push_back(x); segPos[x] = segNodes[seg[x]].size(); } void build_trees(){ for(int i=0; i<segId; i++){ int count = 0; for(int j:segNodes[i]) nodes[count++] = j; trees[i] = build(1,count); } } void updateLine(int x, long long diff){ uValue = diff; while(x!=-1){ int sx = seg[x], px = segParent[sx]; if(px!=-1) maxSumW[px].erase({value(trees[sx]),sx}); uFrom = segPos[x]; update(trees[sx]); if(px!=-1) maxSumW[px].insert({value(trees[sx]),sx}); x = px; } } int findCentroid(int sx){ int c = findC(trees[sx]); auto it = maxSumW[c].end(); if(it!=maxSumW[c].begin()){ it--; if((*it).first >= (allSumW+1)/2){ return findCentroid((*it).second); } } return c; } void init(int NN, std::vector<int> UU, std::vector<int> VV, std::vector<int> TT, std::vector<int> WW){ N = NN; vector<vector<pair<int,int>>> e(N); for (int i=0; i+1<N; ++i) { e[UU[i]].push_back({VV[i], TT[i]}); e[VV[i]].push_back({UU[i], TT[i]}); } vector<int> AA(N, -1), q = {0}; vector<int> TTT(N, 0); for (int i = 0; i < (int)q.size(); ++i) { int u = q[i]; for (auto [v, t] : e[u]) { if (AA[u] == v) continue; AA[v] = u; TTT[v] = t; q.push_back(v); } } for(int i=0; i<N-1; i++){ edge[AA[i+1]].push_back(i+1); T[i+1] = TTT[i+1]; } for(int i=0; i<N; i++){ W[i] = WW[i]; seg[i] = -1; segParent[i] = -1; } W[0]++; parent[0] = -1; preDfs(0); dfs(0); build_trees(); } long long max_time(int S, int X) { if(S==0) X++; long long diff = X - W[S]; W[S] = X; allSumTxW += diff * sumT[S]; allSumW += diff; updateLine(S, diff); flippedWT = 0; int c = findCentroid(seg[0]); return 2 * (allSumTxW + allSumW * sumT[c] - 2 * flippedWT); }

AC

1

0

[ 1 ]

[ "AC" ]

[ "Output is correct\n\n" ]

00-samples

true

0

SKIPPED

0

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2023

practice

Truck Driver

deliveries

time_limit/sol_vp_brute_force2.cpp

#include "deliveries.h" #include <algorithm> #include <vector> #include <iostream> #include <queue> using namespace std; struct node{ int x, upd; long long w; bool operator<(const node& n) const{ if(w != n.w) return w < n.w; return x < n.x; } }; vector<vector<pair<int, long long>>> g; vector<priority_queue<node>> g2; vector<long long> weight, sz; vector<int> up, height, cnt, upd; vector<bool> vis; pair<int, int> dfs0(int x, int p, int d){ vis[x] = true; up[x] = p; pair<int, int> res = {d, x}; for(auto [y, w] : g[x]){ if(!vis[y]){ res = max(res, dfs0(y, x, d+1)); } } return res; } void dfs(int x, int p, int w_ = 0){ vis[x] = true; weight[x] = w_; up[x] = p; sz[x] = cnt[x]; height[x] = 0; for(auto [y, w] : g[x]){ if(!vis[y]){ dfs(y, x, w); sz[x] += sz[y]; height[x] = max(height[x], height[y] + 1); g2[x].push(node{y, 0, sz[y]}); } } } long long weight_sum = 0; int C; void update(int x, int c){ cnt[x] += c; while(x != -1){ sz[x] += c; weight_sum += weight[x] * c; upd[x]++; if(up[x] != -1){ g2[up[x]].push(node{x, upd[x], sz[x]}); } x = up[x]; } } int get_c(int x, long long m){ while(!g2[x].empty() && g2[x].top().upd != upd[g2[x].top().x]) g2[x].pop(); return !g2[x].empty() && sz[g2[x].top().x]*2 > m ? get_c(g2[x].top().x, m) : x; } void print(){ for(int i = 0; i < (int)g.size(); i++){ cout << "i: " << i << " sz: " << sz[i] << " w: " << weight[i] << " up: " << up[i] << " cnt: " << cnt[i] << endl; } } void init(int N, std::vector<int> U, std::vector<int> V, std::vector<int> T, std::vector<int> W) { g.resize(N); g2.resize(N); upd.assign(N, 0); sz.assign(N, 0); up.assign(N, 0); height.assign(N, 0); weight.assign(N, 0); cnt = W; cnt[0]++; for(int i = 0; i < N-1; i++){ g[U[i]].emplace_back(V[i], T[i]); g[V[i]].emplace_back(U[i], T[i]); } vis.assign(N, false); int tmp = dfs0(0, -1, 0).second; vis.assign(N, false); auto [d, s] = dfs0(tmp, -1, 0); for(int i = 0; i < d/2; i++) s = up[s]; vis.assign(N, false); dfs(s, -1); C = s; for(int i = 0; i < N; i++){ weight_sum += sz[i] * weight[i]; } // cout << "C: " << C << endl; // cout << "weight sum: " << weight_sum << endl; return; } long long max_time(int S, int X) { if(S == 0) X++; update(S, X - cnt[S]); int c = get_c(C, sz[C]); // cout << "centroid: " << c << endl; // print(); long long res = weight_sum; while(c != -1){ res += (sz[C] - sz[c] * 2) * weight[c]; c = up[c]; } return res * 2; }

AC

1

0

[ 1 ]

[ "AC" ]

[ "Output is correct\n\n" ]

00-samples

true

0

SKIPPED

0

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2023

practice

Truck Driver

deliveries

correct/sol_na_full_log2.cpp

#include "deliveries.h" #include <cstdlib> #include <iostream> #include <cassert> #include<cmath> using std::cerr; #define xx first #define yy second using ll = long long; class solver { struct segtree { struct node { ll max_subtree_w; ll sum_wdotd, sum_d; ll lazy; node() : max_subtree_w(0), sum_wdotd(0), sum_d(0), lazy(0) {} void apply_lazy() { max_subtree_w += lazy; sum_wdotd += sum_d * lazy; } node operator+(const node& other) const { node res = *this; res.max_subtree_w = std::max(res.max_subtree_w, other.max_subtree_w); res.sum_wdotd = res.sum_wdotd + other.sum_wdotd; res.sum_d = res.sum_d + other.sum_d; return res; } }; std::vector<node> tree; segtree() {} segtree(int N) { tree.resize(4*N); } void build(int ind, int L, int R, std::vector<ll>& W, std::vector<ll>& D) { if(L==R) { tree[ind].max_subtree_w = W[L]; tree[ind].sum_d = D[L]; tree[ind].sum_wdotd = (ll)D[L]*W[L]; return ; }else { build(2*ind, L, (L+R)/2, W, D); build(2*ind+1, (L+R)/2+1, R, W, D); tree[ind] = tree[2*ind]+tree[2*ind+1]; return ; } } void push(int ind, int L, int R) { if(tree[ind].lazy!=0) { if(L!=R) { tree[2*ind].lazy+=tree[ind].lazy; tree[2*ind+1].lazy+=tree[ind].lazy; } tree[ind].apply_lazy(); tree[ind].lazy=0; } } node query(int ind, int L, int R, int i, int j) { push(ind, L, R); if(R<i || j<L) return node(); if(i<=L && R<=j) return tree[ind]; return query(2*ind, L, (L+R)/2, i, j) + query(2*ind+1, (L+R)/2+1, R, i, j); } void update(int ind, int L, int R, int i, int j, int by) { push(ind, L, R); if(R<i || j<L) return ; if(i<=L && R<=j) { tree[ind].lazy+=by; push(ind, L, R); return ; } update(2*ind, L, (L+R)/2, i, j, by); update(2*ind+1, (L+R)/2+1, R, i, j, by); tree[ind]=tree[2*ind]+tree[2*ind+1]; } }; int N; std::vector<std::vector<std::pair<int,int>>> adj; std::vector<int> W; std::vector<int> sz, hld_nxt, par, par_D; std::vector<ll> subtree_sum; void dfs_sz(int x) { par[x]=-1; subtree_sum[x]=W[x]; sz[x]=1; hld_nxt[x]=-1; for(auto i:adj[x]) { if(!sz[i.xx]) { dfs_sz(i.xx); par_D[i.xx]=i.yy; subtree_sum[x]+=subtree_sum[i.xx]; par[i.xx]=x; sz[x]+=sz[i.xx]; if(hld_nxt[x]==-1 || sz[i.xx]>sz[hld_nxt[x]]) { hld_nxt[x]=i.xx; } } } } std::vector<int> hld, hld_id, hld_head, hld_inv; int hld_pos, hld_next_id; void dfs_hld(int x) { hld[x]=hld_pos++; hld_inv[hld_pos-1]=x; hld_id[x]=hld_next_id; if(hld_nxt[x]!=-1) { dfs_hld(hld_nxt[x]); for(auto i:adj[x]) { if(hld_nxt[x]!=i.xx && par[i.xx]==x) { hld_next_id++; dfs_hld(i.xx); } } } hld_head[hld_id[x]]=x; } segtree st; ll sum_w=0; int lg; public: solver() {} solver(int N, std::vector<int> U_, std::vector<int> V_, std::vector<int> T_, std::vector<int> W_) : N(N), hld_pos(0), hld_next_id(0) { lg = log2(N)+1; adj.resize(N); for(int i=0;i<N-1;++i) { adj[U_[i]].push_back({V_[i], T_[i]}); adj[V_[i]].push_back({U_[i], T_[i]}); } W = std::move(W_); W[0]++; for(int w:W) sum_w+=w; subtree_sum.assign(N, 0); sz.assign(N, 0); hld_nxt.assign(N, 0); par.assign(N, -1); par_D.assign(N, 0); dfs_sz(0); hld.assign(N, -1); hld_id.assign(N, -1); hld_inv.assign(N, -1); hld_head.assign(N, -1); dfs_hld(0); st = segtree(N); std::vector<ll> subtree_sum_hld(N), par_D_hld(N); for(int i=0;i<N;++i) { subtree_sum_hld[hld[i]]=subtree_sum[i]; par_D_hld[hld[i]]=par_D[i]; } st.build(1,0,N-1, subtree_sum_hld, par_D_hld); } // (sum_w-subtreeSumW[i])*par_d[i] a centroidig a többi subtreeSumW[i]*par_d[i] // 3 * 0 + 1 * 1 - ll calc_answer(ll p) { ll ans = st.query(1, 0, N-1, 0, N-1).sum_wdotd; while(1) { ans += -2*st.query(1, 0, N-1, hld[hld_head[hld_id[p]]], hld[p]).sum_wdotd + st.query(1, 0, N-1, hld[hld_head[hld_id[p]]], hld[p]).sum_d * sum_w; p = par[hld_head[hld_id[p]]]; if(p<0) break ; } return ans; } ll change(ll p, ll new_w) { if(p==0) new_w++; ll prv_w = W[p]; ll change = new_w - prv_w; W[p] = new_w; sum_w+=change; while(1) { st.update(1, 0, N-1, hld[hld_head[hld_id[p]]], hld[p], change); p = par[hld_head[hld_id[p]]]; if(p<0) break ; } int i=0; for(int j = lg;j>=0;j--) { int ii=i+(1<<j); if(ii<N && 2*st.query(1,0,N-1,ii,N-1).max_subtree_w>=sum_w) { i=ii; } } return 2*calc_answer(hld_inv[i]); } }; solver s; void init(int N, std::vector<int> U, std::vector<int> V, std::vector<int> T, std::vector<int> W) { s = solver(N, U, V, T, W); } long long max_time(int X, int Y) { return s.change(X, Y); }

AC

1

0

[ 1 ]

[ "AC" ]

[ "Output is correct\n\n" ]

00-samples

true

0

SKIPPED

0

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2023

practice

Truck Driver

deliveries

correct/sol_vp_full_hld.cpp

#include "deliveries.h" #include <algorithm> #include <vector> #include <numeric> #include <assert.h> #include <iostream> using namespace std; struct SegmentTree{ int n; vector<long long> st, add, w, sum; SegmentTree(int n_) : n(1 << (32 - __builtin_clz(n_))), st(n*2, 0), add(n*2, 0), w(2*n, 0), sum(2*n, 0) {} void set_weights(const vector<long long> &weights){ assert((int)weights.size() <= n); fill(w.begin(), w.end(), 0); copy(weights.begin(), weights.end(), w.begin() + n); for(int i = n-1; i > 0; i--){ w[i] = w[2*i] + w[2*i+1]; } } void upd(int x){ if(x < n) { st[x] = max(st[2*x], st[2*x+1]) + add[x]; sum[x] = sum[2*x] + sum[2*x+1] + w[x] * add[x]; } else { st[x] = add[x]; sum[x] = add[x] * w[x]; } } void update(int L, int R, long long c, int x, int l, int r){ if(L <= l && r <= R){ add[x] += c; upd(x); return; } if(r <= L || R <= l) { return; } int m = (l + r) / 2; update(L, R, c, 2*x, l, m); update(L, R, c, 2*x+1, m, r); upd(x); } void update(int l, int r, long long c) { update(l, r, c, 1, 0, n); } long long query(int x){ long long res = 0; for(int i = x + n; i > 0; i >>= 1) { res += add[i]; } return res; } long long query_w(int L, int R, int x, int l, int r, long long s){ if(L <= l && r <= R){ return sum[x] + s * w[x]; } if(r <= L || R <= l) return 0; s += add[x]; int m = (l + r) / 2; return query_w(L, R, 2*x, l, m, s) + query_w(L, R, 2*x+1, m, r, s); } long long query_w(int l, int r) { return query_w(l, r, 1, 0, n, 0); } long long get_last(long long N, int x, int l, int r){ if(l+1 == r) return l; N -= add[x]; int m = (l + r) / 2; if(st[2*x+1] >= N) return get_last(N, 2*x+1, m, r); return get_last(N, 2*x, l, m); } long long get_last(long long N) { return get_last(N, 1, 0, n); } }; struct node{ vector<pair<int, long long>> edges; long long dist, w; int sz, up, pos, L, M, R; }; vector<node> g; vector<int> inv, cnt; vector<bool> vis; int n; SegmentTree st(1e5); void dfs(int x, long long len = 0, long long last = 0){ vis[x] = true; g[x].dist = len; g[x].sz = 1; g[x].w = last; for(auto [y, w] : g[x].edges){ if(!vis[y]){ dfs(y, len + w, w); g[x].sz += g[y].sz; } } } int cur = 0; void hld(int x, int up, int L){ vis[x] = true; g[x].up = up; g[x].L = L; g[x].pos = cur++; inv.push_back(x); nth_element(g[x].edges.begin(), g[x].edges.begin() + 1, g[x].edges.end(), [](auto a, auto b) -> bool { return g[a.first].sz > g[b.first].sz; }); g[x].M = -1; for(auto [y, w] : g[x].edges){ if(!vis[y]){ if(g[x].M == -1){ hld(y, up, L); g[x].M = g[y].M; } else{ hld(y, x, cur); } } } if(g[x].M == -1) { g[x].M = g[x].pos + 1; } g[x].R = cur; } void update_hld(SegmentTree &st, int x, long long c){ if(x == -1) return; st.update(g[x].L, g[x].pos+1, c); update_hld(st, g[x].up, c); } long long queryw_hld(SegmentTree &st, int x){ if(x == -1) return 0; return st.query_w(g[x].L, g[x].pos + 1) + queryw_hld(st, g[x].up); } void init(int N, std::vector<int> U, std::vector<int> V, std::vector<int> T, std::vector<int> W) { n = N; g.resize(N); for(int i = 0; i < N-1; i++){ g[U[i]].edges.emplace_back(V[i], T[i]); g[V[i]].edges.emplace_back(U[i], T[i]); } vis.assign(N, false); dfs(0); vis.assign(N, false); hld(0, -1, 0); cnt = W; cnt[0]++; vector<long long> weights(N); for(int i = 0; i < N; i++){ weights[g[i].pos] = g[i].w; } st.set_weights(weights); for(int i = 0; i < N; i++){ update_hld(st, i, cnt[i]); } return; } long long max_time(int S, int X) { if(S == 0) X++; update_hld(st, S, X - cnt[S]); cnt[S] = X; long long sum_cnt = st.query(0); int idx = sum_cnt == 0 ? 0 : st.get_last((sum_cnt+1)/2); long long path = queryw_hld(st, inv[idx]); long long sum = st.query_w(0, n); return (sum - path * 2 + g[inv[idx]].dist * sum_cnt) * 2; }

AC

1

0

[ 1 ]

[ "AC" ]

[ "Output is correct\n\n" ]

00-samples

true

0

SKIPPED

0

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"status": "SKIPPED", "test_name": "5-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-17" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-18" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-19" } ], "weighted_score": 0 } ]

2023

practice

Truck Driver

deliveries

correct/sol_na_full.cpp

#include "deliveries.h" #include <cstdlib> #include <iostream> #include <cassert> #include<cmath> using std::cerr; #define xx first #define yy second using ll = long long; class solver { struct segtree { struct node { ll max_subtree_w; ll sum_wdotd, sum_d; ll lazy; node() : max_subtree_w(0), sum_wdotd(0), sum_d(0), lazy(0) {} void apply_lazy() { max_subtree_w += lazy; sum_wdotd += sum_d * lazy; } node operator+(const node& other) const { node res = *this; res.max_subtree_w = std::max(res.max_subtree_w, other.max_subtree_w); res.sum_wdotd = res.sum_wdotd + other.sum_wdotd; res.sum_d = res.sum_d + other.sum_d; return res; } }; std::vector<node> tree; segtree() {} segtree(int N) { tree.resize(4*N); } void build(int ind, int L, int R, std::vector<ll>& W, std::vector<ll>& D) { if(L==R) { tree[ind].max_subtree_w = W[L]; tree[ind].sum_d = D[L]; tree[ind].sum_wdotd = (ll)D[L]*W[L]; return ; }else { build(2*ind, L, (L+R)/2, W, D); build(2*ind+1, (L+R)/2+1, R, W, D); tree[ind] = std::move(tree[2*ind]+tree[2*ind+1]); return ; } } void push(int ind, int L, int R) { if(tree[ind].lazy!=0) { if(L!=R) { tree[2*ind].lazy+=tree[ind].lazy; tree[2*ind+1].lazy+=tree[ind].lazy; } tree[ind].apply_lazy(); tree[ind].lazy=0; } } node query(int ind, int L, int R, int i, int j) { push(ind, L, R); if(R<i || j<L) return node(); if(i<=L && R<=j) return tree[ind]; int mid=(L+R)/2; if(mid<i) return query(2*ind+1, mid+1, R, i, j); else if(j<=mid) return query(2*ind, L, mid, i, j); else return query(2*ind, L, mid, i, j) + query(2*ind+1, mid+1, R, i, j); } void update(int ind, int L, int R, int i, int j, ll by) { push(ind, L, R); if(R<i || j<L) return ; if(i<=L && R<=j) { tree[ind].lazy+=by; push(ind, L, R); return ; } update(2*ind, L, (L+R)/2, i, j, by); update(2*ind+1, (L+R)/2+1, R, i, j, by); tree[ind]=std::move(tree[2*ind]+tree[2*ind+1]); } int find_last(int ind, int L, int R, ll val) { push(ind, L, R); if(L!=R) { push(2*ind, L, (L+R)/2); push(2*ind+1, (L+R)/2+1, R); } if(L==R) return L; if(2*tree[2*ind+1].max_subtree_w>=val) { return find_last(2*ind+1, (L+R)/2+1, R, val); } return find_last(2*ind, L, (L+R)/2, val); } }; int N; std::vector<std::vector<std::pair<int,int>>> adj; std::vector<int> W; std::vector<int> sz, hld_nxt, par, par_D; std::vector<ll> subtree_sum; void dfs_sz(int x) { par[x]=-1; subtree_sum[x]=W[x]; sz[x]=1; hld_nxt[x]=-1; for(auto i:adj[x]) { if(!sz[i.xx]) { dfs_sz(i.xx); par_D[i.xx]=i.yy; subtree_sum[x]+=subtree_sum[i.xx]; par[i.xx]=x; sz[x]+=sz[i.xx]; if(hld_nxt[x]==-1 || sz[i.xx]>sz[hld_nxt[x]]) { hld_nxt[x]=i.xx; } } } } std::vector<int> hld, hld_id, hld_head, hld_inv; int hld_pos, hld_next_id; void dfs_hld(int x) { hld[x]=hld_pos++; hld_inv[hld_pos-1]=x; hld_id[x]=hld_next_id; if(hld_nxt[x]!=-1) { dfs_hld(hld_nxt[x]); for(auto i:adj[x]) { if(hld_nxt[x]!=i.xx && par[i.xx]==x) { hld_next_id++; dfs_hld(i.xx); } } } hld_head[hld_id[x]]=x; } segtree st; ll sum_w=0; int lg; public: solver() {} solver(int N, std::vector<int> U_, std::vector<int> V_, std::vector<int> T_, std::vector<int> W_) : N(N), hld_pos(0), hld_next_id(0) { lg = log2(N)+1; adj.resize(N); for(int i=0;i<N-1;++i) { adj[U_[i]].push_back({V_[i], T_[i]}); adj[V_[i]].push_back({U_[i], T_[i]}); } W = std::move(W_); W[0]++; for(int w:W) sum_w+=w; subtree_sum.assign(N, 0); sz.assign(N, 0); hld_nxt.assign(N, 0); par.assign(N, -1); par_D.assign(N, 0); dfs_sz(0); hld.assign(N, -1); hld_id.assign(N, -1); hld_inv.assign(N, -1); hld_head.assign(N, -1); dfs_hld(0); st = segtree(N); std::vector<ll> subtree_sum_hld(N), par_D_hld(N); for(int i=0;i<N;++i) { subtree_sum_hld[hld[i]]=subtree_sum[i]; par_D_hld[hld[i]]=par_D[i]; } st.build(1,0,N-1, subtree_sum_hld, par_D_hld); } // (sum_w-subtreeSumW[i])*par_d[i] a centroidig a többi subtreeSumW[i]*par_d[i] // 3 * 0 + 1 * 1 - ll calc_answer(ll p) { ll ans = st.query(1, 0, N-1, 0, N-1).sum_wdotd; while(1) { ans += -2*st.query(1, 0, N-1, hld[hld_head[hld_id[p]]], hld[p]).sum_wdotd + st.query(1, 0, N-1, hld[hld_head[hld_id[p]]], hld[p]).sum_d * sum_w; p = par[hld_head[hld_id[p]]]; if(p<0) break ; } return ans; } ll change(ll p, ll new_w) { if(p==0) new_w++; ll prv_w = W[p]; ll change = new_w - prv_w; W[p] = new_w; sum_w+=change; while(1) { st.update(1, 0, N-1, hld[hld_head[hld_id[p]]], hld[p], change); p = par[hld_head[hld_id[p]]]; if(p<0) break ; } return 2*calc_answer(hld_inv[st.find_last(1,0,N-1,sum_w)]); } }; solver s; void init(int N, std::vector<int> U, std::vector<int> V, std::vector<int> T, std::vector<int> W) { s = solver(N, U, V, T, W); } long long max_time(int X, int Y) { return s.change(X, Y); }

AC

1

0

[ 1 ]

[ "AC" ]

[ "Output is correct\n\n" ]

00-samples

true

0

SKIPPED

0

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"status": "SKIPPED", "test_name": "5-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-17" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-18" }, { "feedback": null, "score": 0, "status": 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2023

practice

Coreputer

coreputer

correct/solution-subtask1.cpp

#include "coreputer.h" #include <iostream> std::vector<int> malfunctioning_cores(int N) { std::vector<int> c(N); for(int i=0; i<N; i++) c[i] = 0; int p = run_diagnostic({0}); if(p<=0) c[1] = 1; if(p>=0) c[0] = 1; return c; }

WA

0

[ 0 ]

[ "WA" ]

[ "Output isn't correct\n\n" ]

00-samples

true

0

SKIPPED

0

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"3-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-17" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-18" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-19" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-20" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-21" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-22" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-23" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-24" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-25" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-26" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-27" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-28" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-29" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-30" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-31" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-32" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-33" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-34" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-35" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-36" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-37" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-38" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-39" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-40" } ], "weighted_score": 0 } ]

2023

practice

Coreputer

coreputer

correct/solution-full-random.cpp

#include "coreputer.h" #include <algorithm> #include <random> int ids[16]; int diagnostic(const std::vector<int>& T){ std::vector<int> actT(T.size()); for(int i = 0; i<(int)T.size(); i++) actT[i] = ids[T[i]]; return run_diagnostic(actT); } std::vector<int> malfunctioning_cores(int N) { for(int i=0; i<N; i++) ids[i] = i; srand(time(0)); std::random_shuffle(ids,ids+N); std::vector<int> T; std::vector<int> c(N); std::vector<int> results(N); for(int i=0; i<N; i++) c[i] = 0; int a = 0, b = N-1; int finish = 0; while(a!=b){ int half = (a+b)/2; T.clear(); for(int i=0; i<=half; i++) T.push_back(i); results[half] = diagnostic(T); if(results[half]>=0){ b = half; } else { a = half+1; } } finish = results[a]; int h = a; c[h] = 1; if(h!=N-1){ for(int i=0; i<h; i++){ T.clear(); for(int j=0; j<=h; j++){ if(i!=j) T.push_back(j); } if(diagnostic(T)==-1) c[i] = 1; } h--; for(int i=h+2; i<N-1; i++){ T.clear(); for(int j=h+1; j<N; j++){ if(i!=j) T.push_back(j); } if(diagnostic(T)<=0) c[i] = 1; } int fp = 0, sp = 0; for(int i=0; i<=h+1; i++) fp += c[i]; for(int i=h+2; i<N; i++) sp += c[i]; if((finish == 0 && fp > sp) || (finish == 1 && fp-1 > sp)) c[N-1] = 1; } std::vector<int> actC(N); for(int i=0; i<N; i++) actC[ids[i]] = c[i]; return actC; }

AC

1

0

[ 1 ]

[ "AC" ]

[ "Output is correct\n\n" ]

00-samples

true

0

SKIPPED

0

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"test_name": "2-38" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-17" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-18" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-19" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-20" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-21" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-22" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-23" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-24" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-25" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-26" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-27" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-28" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-29" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-30" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-31" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-32" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-33" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-34" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-35" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-36" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-37" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-38" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-39" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-40" } ], "weighted_score": 0 } ]

2023

practice

Coreputer

coreputer

model_solution/solution.cpp

#include "coreputer.h" #include <iostream> std::vector<int> malfunctioning_cores(int N) { std::vector<int> T; std::vector<int> c(N); std::vector<int> results(N); for(int i=0; i<N; i++) c[i] = 0; int a = 0, b = N-1; int finish = 0; while(a!=b){ int half = (a+b)/2; T.clear(); for(int i=0; i<=half; i++) T.push_back(i); results[half] = run_diagnostic(T); if(results[half]>=0){ b = half; } else { a = half+1; } } finish = results[a]; int h = a; c[h] = 1; if(h!=N-1){ for(int i=0; i<h; i++){ T.clear(); for(int j=0; j<=h; j++){ if(i!=j) T.push_back(j); } if(run_diagnostic(T)==-1) c[i] = 1; } h--; for(int i=h+2; i<N-1; i++){ T.clear(); for(int j=h+1; j<N; j++){ if(i!=j) T.push_back(j); } if(run_diagnostic(T)<=0) c[i] = 1; } int fp = 0, sp = 0; for(int i=0; i<=h+1; i++) fp += c[i]; for(int i=h+2; i<N; i++) sp += c[i]; if((finish == 0 && fp > sp) || (finish == 1 && fp-1 > sp)) c[N-1] = 1; } return c; }

AC

1

0

[ 1 ]

[ "AC" ]

[ "Output is correct\n\n" ]

00-samples

true

0

SKIPPED

0

[ { "points": 0, "problem": "coreputer", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" } ], "weighted_score": 0 }, { "points": 20, "problem": "coreputer", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "01-N2", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" } ], "weighted_score": 0 }, { "points": 40, "problem": "coreputer", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "02-even", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-17" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-18" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-19" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-20" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-21" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-22" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-23" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-24" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-25" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-26" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-27" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-28" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-29" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-30" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-31" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-32" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-33" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-34" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-35" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-36" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-37" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-38" } ], "weighted_score": 0 }, { "points": 40, "problem": "coreputer", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "03-full", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-17" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-18" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-19" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-20" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-21" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-22" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-23" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-24" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-25" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-26" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-27" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-28" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-29" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-30" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-31" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-32" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-33" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-34" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-35" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-36" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-37" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-38" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-17" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-18" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-19" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-20" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-21" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-22" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-23" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-24" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-25" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-26" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-27" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-28" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-29" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-30" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-31" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-32" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-33" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-34" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-35" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-36" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-37" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-38" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-39" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-40" } ], "weighted_score": 0 } ]

2023

practice

Coreputer

coreputer

partially_correct/solution-2N.cpp

#include "coreputer.h" std::vector<int> malfunctioning_cores(int N) { int h = 0; std::vector<int> T; std::vector<int> c(N); for(; h<N-1; h++){ T.clear(); for(int i=0; i<=h; i++) T.push_back(i); if(run_diagnostic(T)!=-1) break; } c[h] = 1; for(int i=0; i<h; i++){ T.clear(); for(int j=0; j<=h; j++){ if(i!=j) T.push_back(j); } if(run_diagnostic(T)==-1) c[i] = 1; } h--; for(int i=h+2; i<N; i++){ T.clear(); for(int j=h+1; j<N; j++){ if(i!=j) T.push_back(j); } if(run_diagnostic(T)<=0) c[i] = 1; } return c; }

AC

1

0

[ 1 ]

[ "AC" ]

[ "Output is correct\n\n" ]

00-samples

true

0

SKIPPED

0

[ { "points": 0, "problem": "coreputer", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" } ], "weighted_score": 0 }, { "points": 20, "problem": "coreputer", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "01-N2", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" } ], "weighted_score": 0 }, { "points": 40, "problem": "coreputer", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "02-even", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-17" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-18" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-19" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-20" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-21" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-22" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-23" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-24" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-25" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-26" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-27" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-28" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-29" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-30" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-31" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-32" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-33" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-34" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-35" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-36" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-37" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-38" } ], "weighted_score": 0 }, { "points": 40, "problem": "coreputer", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "03-full", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-17" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-18" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-19" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-20" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-21" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-22" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-23" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-24" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-25" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-26" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-27" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-28" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-29" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-30" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-31" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-32" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-33" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-34" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-35" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-36" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-37" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-38" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-17" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-18" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-19" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-20" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-21" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-22" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-23" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-24" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-25" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-26" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-27" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-28" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-29" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-30" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-31" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-32" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-33" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-34" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-35" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-36" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-37" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-38" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-39" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-40" } ], "weighted_score": 0 } ]

2023

practice

Coreputer

coreputer

partially_correct/solution-N+log+c.cpp

#include "coreputer.h" #include <iostream> std::vector<int> malfunctioning_cores(int N) { std::vector<int> T; std::vector<int> c(N); int a = 0, b = N-1; while(a!=b){ int half = (a+b)/2; T.clear(); for(int i=0; i<=half; i++) T.push_back(i); if(run_diagnostic(T)>=0){ b = half; } else { a = half+1; } } int h = a; c[h] = 1; for(int i=0; i<h; i++){ T.clear(); for(int j=0; j<=h; j++){ if(i!=j) T.push_back(j); } if(run_diagnostic(T)==-1) c[i] = 1; } h--; for(int i=h+2; i<N; i++){ T.clear(); for(int j=h+1; j<N; j++){ if(i!=j) T.push_back(j); } if(run_diagnostic(T)<=0) c[i] = 1; } return c; }

AC

1

0

[ 1 ]

[ "AC" ]

[ "Output is correct\n\n" ]

00-samples

true

0

SKIPPED

0

[ { "points": 0, "problem": "coreputer", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" } ], "weighted_score": 0 }, { "points": 20, "problem": "coreputer", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "01-N2", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" } ], "weighted_score": 0 }, { "points": 40, "problem": "coreputer", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "02-even", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-17" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-18" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-19" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-20" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-21" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-22" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-23" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-24" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-25" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-26" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-27" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-28" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-29" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-30" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-31" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-32" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-33" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-34" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-35" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-36" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-37" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-38" } ], "weighted_score": 0 }, { "points": 40, "problem": "coreputer", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "03-full", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-17" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-18" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-19" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-20" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-21" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-22" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-23" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-24" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-25" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-26" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-27" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-28" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-29" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-30" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-31" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-32" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-33" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-34" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-35" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-36" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-37" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-38" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-17" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-18" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-19" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-20" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-21" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-22" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-23" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-24" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-25" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-26" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-27" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-28" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-29" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-30" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-31" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-32" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-33" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-34" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-35" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-36" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-37" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-38" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-39" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-40" } ], "weighted_score": 0 } ]

2023

practice

Coreputer

coreputer

incorrect/solution-wa.cpp

#include "coreputer.h" #include <iostream> std::vector<int> malfunctioning_cores(int N) { std::vector<int> c(N); for(int i=0; i<N; i++) c[i] = 0; for(int i=0; i<N; i++){ if(run_diagnostic({i})==1) c[i] = 1; } return c; }

AC

1

0

[ 1 ]

[ "AC" ]

[ "Output is correct\n\n" ]

00-samples

true

0

SKIPPED

0

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null, "score": 0, "status": "SKIPPED", "test_name": "3-40" } ], "weighted_score": 0 } ]

2023

practice

Coreputer

coreputer

partially_correct/sol_db_2N.cpp

#include <bits/stdc++.h> #include "coreputer.h" using namespace std; int ask(vector <int> q, int N) { if (q.size() == N) { return 1; } else if (q.empty()) { return -1; } else { return run_diagnostic(q); } } vector <int> malfunctioning_cores(int N) { vector <int> pre; int resp = 0; for (int i = 0; i < N; ++i) { pre.push_back(i); resp = ask(pre, N); if (resp >= 0) { break; } } vector <int> ans(N, 0); for (int i = 0; i < N; ++i) { vector <int> simdiff = pre; auto it = find(simdiff.begin(), simdiff.end(), i); if (it != simdiff.end()) { simdiff.erase(it); ans[i] = ask(simdiff, N) != resp; } else { simdiff.pop_back(); simdiff.push_back(i); ans[i] = ask(simdiff, N) == resp; } } return ans; }

AC

1

0

[ 1 ]

[ "AC" ]

[ "Output is correct\n\n" ]

00-samples

true

0

SKIPPED

0

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"feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-27" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-28" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-29" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-30" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-31" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-32" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-33" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-34" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-35" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-36" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-37" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-38" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-39" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-40" } ], "weighted_score": 0 } ]

2023

practice

Coreputer

coreputer

partially_correct/solution-N+log+c-random.cpp

#include "coreputer.h" #include <algorithm> #include <random> int ids[16]; int diagnostic(const std::vector<int>& T){ std::vector<int> actT(T.size()); for(int i = 0; i<(int)T.size(); i++) actT[i] = ids[T[i]]; return run_diagnostic(actT); } std::vector<int> malfunctioning_cores(int N) { for(int i=0; i<N; i++) ids[i] = i; srand(time(0)); std::random_shuffle(ids,ids+N); std::vector<int> T; std::vector<int> c(N); int a = 0, b = N-1; while(a!=b){ int half = (a+b)/2; T.clear(); for(int i=0; i<=half; i++) T.push_back(i); if(diagnostic(T)>=0){ b = half; } else { a = half+1; } } int h = a; c[h] = 1; for(int i=0; i<h; i++){ T.clear(); for(int j=0; j<=h; j++){ if(i!=j) T.push_back(j); } if(diagnostic(T)==-1) c[i] = 1; } h--; for(int i=h+2; i<N; i++){ T.clear(); for(int j=h+1; j<N; j++){ if(i!=j) T.push_back(j); } if(diagnostic(T)<=0) c[i] = 1; } std::vector<int> actC(N); for(int i=0; i<N; i++) actC[ids[i]] = c[i]; return actC; }

AC

1

0

[ 1 ]

[ "AC" ]

[ "Output is correct\n\n" ]

00-samples

true

0

SKIPPED

0

[ { "points": 0, "problem": "coreputer", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" } ], "weighted_score": 0 }, { "points": 20, "problem": "coreputer", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "01-N2", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" } ], "weighted_score": 0 }, { "points": 40, "problem": "coreputer", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "02-even", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-17" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-18" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-19" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-20" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-21" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-22" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-23" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-24" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-25" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-26" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-27" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-28" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-29" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-30" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-31" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-32" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-33" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-34" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-35" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-36" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-37" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-38" } ], "weighted_score": 0 }, { "points": 40, "problem": "coreputer", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "03-full", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-17" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-18" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-19" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-20" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-21" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-22" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-23" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-24" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-25" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-26" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-27" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-28" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-29" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-30" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-31" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-32" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-33" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-34" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-35" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-36" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-37" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-38" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-17" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-18" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-19" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-20" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-21" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-22" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-23" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-24" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-25" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-26" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-27" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-28" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-29" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-30" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-31" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-32" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-33" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-34" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-35" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-36" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-37" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-38" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-39" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-40" } ], "weighted_score": 0 } ]

2023

practice

Coreputer

coreputer

partially_correct/solution-N+Half.cpp

#include "coreputer.h" #include <iostream> std::vector<int> malfunctioning_cores(int N) { std::vector<int> T; std::vector<int> c(N); int h = (N-1)/2; T.clear(); for(int i=0; i<=h; i++) T.push_back(i); int res = run_diagnostic(T); if(res >= 0){ while(h > 0){ h--; T.clear(); for(int i=0; i<=h; i++) T.push_back(i); if(run_diagnostic(T)==-1){ h++; break; } } } else { while(++h < N-1){ T.clear(); for(int i=0; i<=h; i++) T.push_back(i); if(run_diagnostic(T)>=0) break; } } c[h] = 1; for(int i=0; i<h; i++){ T.clear(); for(int j=0; j<=h; j++){ if(i!=j) T.push_back(j); } if(run_diagnostic(T)==-1) c[i] = 1; } h--; for(int i=h+2; i<N; i++){ T.clear(); for(int j=h+1; j<N; j++){ if(i!=j) T.push_back(j); } if(run_diagnostic(T)<=0) c[i] = 1; } return c; }

AC

1

0

[ 1 ]

[ "AC" ]

[ "Output is correct\n\n" ]

00-samples

true

0

SKIPPED

0

[ { "points": 0, "problem": "coreputer", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" } ], "weighted_score": 0 }, { "points": 20, "problem": "coreputer", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "01-N2", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" } ], "weighted_score": 0 }, { "points": 40, "problem": "coreputer", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "02-even", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-17" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-18" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-19" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-20" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-21" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-22" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-23" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-24" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-25" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-26" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-27" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-28" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-29" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-30" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-31" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-32" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-33" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-34" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-35" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-36" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-37" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-38" } ], "weighted_score": 0 }, { "points": 40, "problem": "coreputer", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "03-full", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-17" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-18" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-19" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-20" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-21" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-22" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-23" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-24" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-25" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-26" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-27" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-28" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-29" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-30" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-31" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-32" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-33" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-34" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-35" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-36" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-37" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-38" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-17" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-18" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-19" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-20" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-21" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-22" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-23" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-24" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-25" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-26" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-27" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-28" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-29" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-30" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-31" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-32" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-33" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-34" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-35" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-36" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-37" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-38" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-39" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-40" } ], "weighted_score": 0 } ]

2023

practice

Coreputer

coreputer

partially_correct/solution-N+Half-random.cpp

#include "coreputer.h" #include <algorithm> #include <random> int ids[16]; int diagnostic(const std::vector<int>& T){ std::vector<int> actT(T.size()); for(int i = 0; i<(int)T.size(); i++) actT[i] = ids[T[i]]; return run_diagnostic(actT); } std::vector<int> malfunctioning_cores(int N) { for(int i=0; i<N; i++) ids[i] = i; srand(time(0)); std::random_shuffle(ids,ids+N); std::vector<int> T; std::vector<int> c(N); int h = (N-1)/2; T.clear(); for(int i=0; i<=h; i++) T.push_back(i); int res = diagnostic(T); if(res >= 0){ while(h > 0){ h--; T.clear(); for(int i=0; i<=h; i++) T.push_back(i); if(diagnostic(T)==-1){ h++; break; } } } else { while(++h < N-1){ T.clear(); for(int i=0; i<=h; i++) T.push_back(i); if(diagnostic(T)>=0) break; } } c[h] = 1; for(int i=0; i<h; i++){ T.clear(); for(int j=0; j<=h; j++){ if(i!=j) T.push_back(j); } if(diagnostic(T)==-1) c[i] = 1; } h--; for(int i=h+2; i<N; i++){ T.clear(); for(int j=h+1; j<N; j++){ if(i!=j) T.push_back(j); } if(diagnostic(T)<=0) c[i] = 1; } std::vector<int> actC(N); for(int i=0; i<N; i++) actC[ids[i]] = c[i]; return actC; }

AC

1

0

[ 1 ]

[ "AC" ]

[ "Output is correct\n\n" ]

00-samples

true

0

SKIPPED

0

[ { "points": 0, "problem": "coreputer", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" } ], "weighted_score": 0 }, { "points": 20, "problem": "coreputer", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "01-N2", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" } ], "weighted_score": 0 }, { "points": 40, "problem": "coreputer", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "02-even", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-17" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-18" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-19" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-20" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-21" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-22" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-23" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-24" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-25" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-26" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-27" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-28" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-29" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-30" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-31" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-32" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-33" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-34" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-35" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-36" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-37" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-38" } ], "weighted_score": 0 }, { "points": 40, "problem": "coreputer", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "03-full", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-17" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-18" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-19" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-20" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-21" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-22" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-23" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-24" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-25" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-26" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-27" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-28" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-29" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-30" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-31" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-32" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-33" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-34" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-35" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-36" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-37" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-38" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-17" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-18" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-19" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-20" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-21" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-22" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-23" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-24" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-25" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-26" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-27" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-28" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-29" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-30" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-31" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-32" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-33" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-34" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-35" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-36" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-37" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-38" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-39" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-40" } ], "weighted_score": 0 } ]

2023

practice

Coreputer

coreputer

partially_correct/sol_db_N+logN.cpp

#include <bits/stdc++.h> #include "coreputer.h" using namespace std; int ask(vector <int> q, int N) { if (q.size() >= N) { return 1; } else if (q.empty()) { return -1; } else { return run_diagnostic(q); } } vector <int> malfunctioning_cores(int N) { int resp = 0, p = 0; vector <int> pre; for (int i = 4; i >= 0; --i) { int r = p + (1 << i); pre.clear(); for (int j = 0; j < r; ++j) { pre.push_back(j); } int res = ask(pre, N); if (res < 0) { p = r; } else { resp = res; } } p++; pre.clear(); for (int i = 0; i < p; ++i) { pre.push_back(i); } vector <int> ans(N, 0); for (int i = 0; i < N; ++i) { vector <int> simdiff = pre; auto it = find(simdiff.begin(), simdiff.end(), i); if (it != simdiff.end()) { simdiff.erase(it); ans[i] = ask(simdiff, N) != resp; } else { simdiff.pop_back(); simdiff.push_back(i); ans[i] = ask(simdiff, N) == resp; } } return ans; }

AC

1

0

[ 1 ]

[ "AC" ]

[ "Output is correct\n\n" ]

00-samples

true

0

SKIPPED

0

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null, "score": 0, "status": "SKIPPED", "test_name": "3-40" } ], "weighted_score": 0 } ]

2023

practice

Coreputer

coreputer

correct/sol_db_N+logN-2.cpp

#include <bits/stdc++.h> #include "coreputer.h" using namespace std; int ask(vector <int> q, int N) { if (q.size() >= N) { return 1; } else if (q.empty()) { return -1; } else { return run_diagnostic(q); } } vector <int> malfunctioning_cores(int N) { auto fill = [](int endp) { vector <int> result; for (int i = 0; i < endp; ++i) result.push_back(i); return result; }; int resp = 1, p = 0; vector <int> pre; for (int i = 3; i >= 0; --i) { int r = p + (1 << i); pre = fill(r); int res = ask(pre, N); if (res < 0) { p = r; } else { resp = res; } } pre = fill(++p); vector <int> ans(N, 0); int parity = resp & 1, last = p == N? N - 2: N - 1; for (int i = 0; i < N; ++i) { if (i == p - 1) { ans[i] = 1; parity ^= 1; continue; } if (i == last) { continue; } vector <int> simdiff = pre; auto it = find(simdiff.begin(), simdiff.end(), i); if (it != simdiff.end()) { simdiff.erase(it); ans[i] = ask(simdiff, N) != resp; } else { simdiff.pop_back(); simdiff.push_back(i); ans[i] = ask(simdiff, N) == resp; } parity ^= ans[i]; } ans[last] = parity; return ans; }

AC

1

0

[ 1 ]

[ "AC" ]

[ "Output is correct\n\n" ]

00-samples

true

0

SKIPPED

0

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"feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-27" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-28" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-29" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-30" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-31" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-32" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-33" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-34" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-35" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-36" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-37" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-38" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-39" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-40" } ], "weighted_score": 0 } ]

2023

practice

Coreputer

coreputer

correct/solution-subtask2.cpp

#include "coreputer.h" #include <iostream> std::vector<int> malfunctioning_cores(int N) { std::vector<int> T; std::vector<int> c(N); std::vector<int> results(N); for(int i=0; i<N; i++) c[i] = 0; int a = 0, b = N-1; int finish = 0; while(a!=b){ int half = (a+b)/2; T.clear(); for(int i=0; i<=half; i++) T.push_back(i); results[half] = run_diagnostic(T); if(results[half]>=0){ b = half; } else { a = half+1; } } finish = 0; int h = a; c[h] = 1; if(h!=N-1){ for(int i=0; i<h; i++){ T.clear(); for(int j=0; j<=h; j++){ if(i!=j) T.push_back(j); } if(run_diagnostic(T)==-1) c[i] = 1; } h--; for(int i=h+2; i<N-1; i++){ T.clear(); for(int j=h+1; j<N; j++){ if(i!=j) T.push_back(j); } if(run_diagnostic(T)<=0) c[i] = 1; } int fp = 0, sp = 0; for(int i=0; i<=h+1; i++) fp += c[i]; for(int i=h+2; i<N; i++) sp += c[i]; if((finish == 0 && fp > sp) || (finish == 1 && fp-1 > sp)) c[N-1] = 1; } return c; }

WA

0

[ 0 ]

[ "WA" ]

[ "Output isn't correct\n\n" ]

00-samples

true

0

SKIPPED

0

[ { "points": 0, "problem": "coreputer", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" } ], "weighted_score": 0 }, { "points": 20, "problem": "coreputer", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "01-N2", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" } ], "weighted_score": 0 }, { "points": 40, "problem": "coreputer", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "02-even", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-17" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-18" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-19" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-20" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-21" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-22" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-23" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-24" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-25" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-26" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-27" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-28" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-29" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-30" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-31" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-32" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-33" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-34" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-35" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-36" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-37" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-38" } ], "weighted_score": 0 }, { "points": 40, "problem": "coreputer", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "03-full", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-17" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-18" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-19" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-20" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-21" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-22" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-23" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-24" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-25" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-26" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-27" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-28" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-29" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-30" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-31" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-32" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-33" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-34" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-35" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-36" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-37" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-38" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-17" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-18" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-19" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-20" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-21" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-22" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-23" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-24" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-25" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-26" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-27" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-28" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-29" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-30" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-31" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-32" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-33" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-34" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-35" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-36" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-37" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-38" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-39" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-40" } ], "weighted_score": 0 } ]

2023

practice

Coreputer

coreputer

partially_correct/solution-2N-random.cpp

#include "coreputer.h" #include <algorithm> #include <random> int ids[16]; int diagnostic(const std::vector<int>& T){ std::vector<int> actT(T.size()); for(int i = 0; i<(int)T.size(); i++) actT[i] = ids[T[i]]; return run_diagnostic(actT); } std::vector<int> malfunctioning_cores(int N) { for(int i=0; i<N; i++) ids[i] = i; srand(time(0)); std::random_shuffle(ids,ids+N); int h = 0; std::vector<int> T; std::vector<int> c(N); for(; h<N-1; h++){ T.clear(); for(int i=0; i<=h; i++) T.push_back(i); if(diagnostic(T)!=-1) break; } c[h] = 1; for(int i=0; i<h; i++){ T.clear(); for(int j=0; j<=h; j++){ if(i!=j) T.push_back(j); } if(diagnostic(T)==-1) c[i] = 1; } h--; for(int i=h+2; i<N; i++){ T.clear(); for(int j=h+1; j<N; j++){ if(i!=j) T.push_back(j); } if(diagnostic(T)<=0) c[i] = 1; } std::vector<int> actC(N); for(int i=0; i<N; i++) actC[ids[i]] = c[i]; return actC; }

AC

1

0

[ 1 ]

[ "AC" ]

[ "Output is correct\n\n" ]

00-samples

true

0

SKIPPED

0

[ { "points": 0, "problem": "coreputer", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "00-samples", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" } ], "weighted_score": 0 }, { "points": 20, "problem": "coreputer", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "01-N2", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" } ], "weighted_score": 0 }, { "points": 40, "problem": "coreputer", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "02-even", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-17" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-18" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-19" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-20" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-21" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-22" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-23" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-24" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-25" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-26" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-27" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-28" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-29" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-30" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-31" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-32" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-33" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-34" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-35" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-36" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-37" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-38" } ], "weighted_score": 0 }, { "points": 40, "problem": "coreputer", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "03-full", "test_results": [ { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "0-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "1-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-17" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-18" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-19" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-20" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-21" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-22" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-23" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-24" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-25" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-26" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-27" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-28" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-29" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-30" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-31" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-32" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-33" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-34" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-35" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-36" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-37" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-38" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-17" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-18" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-19" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-20" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-21" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-22" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-23" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-24" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-25" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-26" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-27" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-28" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-29" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-30" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-31" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-32" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-33" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-34" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-35" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-36" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-37" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-38" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-39" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-40" } ], "weighted_score": 0 } ]

2023

practice

Coreputer

coreputer

partially_correct/sol_db_N+logN-1.cpp

#include <bits/stdc++.h> #include "coreputer.h" using namespace std; int ask(vector <int> q, int N) { if (q.size() >= N) { return 1; } else if (q.empty()) { return -1; } else { return run_diagnostic(q); } } vector <int> malfunctioning_cores(int N) { auto fill = [](int endp) { vector <int> result; for (int i = 0; i < endp; ++i) result.push_back(i); return result; }; int resp = 1, p = 0; vector <int> pre; for (int i = 3; i >= 0; --i) { int r = p + (1 << i); pre = fill(r); int res = ask(pre, N); if (res < 0) { p = r; } else { resp = res; } } pre = fill(++p); vector <int> ans(N, 0); for (int i = 0; i < N; ++i) { if (i == p - 1) { ans[i] = 1; continue; } vector <int> simdiff = pre; auto it = find(simdiff.begin(), simdiff.end(), i); if (it != simdiff.end()) { simdiff.erase(it); ans[i] = ask(simdiff, N) != resp; } else { simdiff.pop_back(); simdiff.push_back(i); ans[i] = ask(simdiff, N) == resp; } } return ans; }

AC

1

0

[ 1 ]

[ "AC" ]

[ "Output is correct\n\n" ]

00-samples

true

0

SKIPPED

0

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"feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "2-16" }, { "feedback": 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"test_name": "2-38" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-17" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-18" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-19" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-20" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-21" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-22" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-23" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-24" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-25" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-26" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-27" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-28" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-29" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-30" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-31" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-32" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-33" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-34" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-35" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-36" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-37" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-38" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-39" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "3-40" } ], "weighted_score": 0 } ]

2022

practice

Magic Cards

cards

incorrect/solution-k3.cpp

#include "cards.h" #include <bits/stdc++.h> int N; void init_assistant(int _N, int) { N = _N; } void init_magician(int _N, int) { N = _N; } std::vector<int> choose_cards(std::vector<int> cards) { for (int i = 0; i < static_cast<int>(cards.size()); ++i) { if (cards[0] % N + 1 == cards[1]) { cards.erase(cards.begin() + 1); return cards; } std::rotate(cards.begin(), cards.begin() + 1, cards.end()); } return {}; } int find_discarded_card(std::vector<int> cards) { return cards[0] % N + 1; }

AC

1

0

[ 1 ]

[ "AC" ]

[ "Output is correct\n" ]

00-samples

true

0

SKIPPED

0

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2022

practice

Magic Cards

cards

correct/jonathanirvings_ac.cpp

#include "cards.h" #include <bits/stdc++.h> using namespace std; typedef unsigned int uint; struct PermutationUtil { PermutationUtil() {} PermutationUtil(int _N) : N(_N) { if (N > 0) { vector<int> permutation(N); iota(permutation.begin(), permutation.end(), 0); do { permutation_to_index[permutation] = permutations.size(); permutations.push_back(permutation); } while (next_permutation(permutation.begin(), permutation.end())); } } int get_index(const vector<int>& P) { return N == 0 ? 0 : permutation_to_index[P]; } template <typename T> int get_index_sparse(const vector<T>& P) { vector<int> sorted_P = P; sort(sorted_P.begin(), sorted_P.end()); map<T, int> index; for (uint i = 0; i < sorted_P.size(); ++i) { index[sorted_P[i]] = i; } vector<int> P_int(P.size()); for (uint i = 0; i < P.size(); ++i) { P_int[i] = index[P[i]]; } return get_index(P_int); } vector<int> get_permutation(int index) { return N == 0 ? vector<int>({}) : permutations[index]; } int N; vector<vector<int>> permutations; map<vector<int>, int> permutation_to_index; }; PermutationUtil permutation_util; int K; int number; int suit; vector<pair<int, int>> deck; void init(int N, int _K) { K = _K; suit = K - 1; number = (N + suit - 1) / suit; permutation_util = PermutationUtil(K - 2); for (int i = 0; i < number; ++i) { for (int j = 0; j < suit; ++j) { deck.push_back(make_pair(i, j)); } } } int get_distance_number(int a, int b) { return (b - a + number) % number; } void init_assistant(int N, int _K) { init(N, _K); } vector<int> choose_cards(vector<int> cards) { for (uint i = 0; i < cards.size(); ++i) { --cards[i]; } for (uint i = 0; i < cards.size(); ++i) { for (uint j = i + 1; j < cards.size(); ++j) { if (deck[cards[i]].second == deck[cards[j]].second) { vector<int> sorted_remaining_cards = cards; sorted_remaining_cards.erase(sorted_remaining_cards.begin() + j); sorted_remaining_cards.erase(sorted_remaining_cards.begin() + i); sort(sorted_remaining_cards.begin(), sorted_remaining_cards.end()); int number_i = deck[cards[i]].first; int number_j = deck[cards[j]].first; if (get_distance_number(number_i, number_j) > get_distance_number(number_j, number_i)) { swap(i, j); swap(number_i, number_j); } vector<int> answer; vector<int> permutation = permutation_util.get_permutation( get_distance_number(number_i, number_j) - 1); for (uint k = 0; k < permutation.size(); ++k) { answer.push_back(sorted_remaining_cards[permutation[k]] + 1); } answer.push_back(cards[i] + 1); return answer; } } } assert(false); } void init_magician(int N, int _K) { init(N, _K); } int find_discarded_card(vector<int> cards) { for (uint i = 0; i < cards.size(); ++i) { --cards[i]; } int base_card = cards.back(); cards.pop_back(); int index = permutation_util.get_index_sparse(cards); return (base_card + (index + 1) * suit) % deck.size() + 1; }

AC

1

0

[ 1 ]

[ "AC" ]

[ "Output is correct\n" ]

00-samples

true

0

SKIPPED

0

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2022

practice

Magic Cards

cards

incorrect/solution-k2.cpp

#include "cards.h" #include <bits/stdc++.h> int N; void init_assistant(int _N, int) { N = _N; } void init_magician(int _N, int) { N = _N; } std::vector<int> choose_cards(std::vector<int> cards) { for (int i = 0; i < static_cast<int>(cards.size()); ++i) { if (cards[i] % N + 1 == cards[(i + 1) % cards.size()]) { return { cards[i] }; } } return {}; } int find_discarded_card(std::vector<int> cards) { return cards[0] % N + 1; }

WA

0

[ 0 ]

[ "WA" ]

[ "Output isn't correct\nInvalid length of chosen cards size. K=3, len=1\n" ]

00-samples

true

0

SKIPPED

0

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