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day1
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overtaking
correct/solution-st2-Binary.cpp
#include "overtaking.h" #include <vector> #include <algorithm> #include <iostream> #define MAXNM 1001000 #define MAXTIME 1000000000000000000 using namespace std; long long a, X, N, M, L, Y, finishTime; int cars[MAXNM]; long long T[MAXNM]; long long W[MAXNM]; long long S[MAXNM]; long long finish[MAXNM]; bool ahead(int x, int y) { return T[x] < T[y] || (T[x] == T[y] && W[x] < W[y]); } void init(int LL, int NN, std::vector<long long> TT, std::vector<int> WW, int XX, int MM, std::vector<int> SS) { L = LL; N = NN; M = MM; X = XX; for (int i = 0; i < N; i++) cars[i] = i; int id = 0; for (long long i : TT) T[id++] = i; id = 0; for (int i : WW) W[id++] = i; id = 0; for (int i : SS) S[id++] = i; std::sort(cars, cars + N, ahead); finishTime = 0; for (int i = 0; i < N; i++) { int car = cars[i]; finishTime = max(finishTime, T[car] + L * W[car]); finish[car] = finishTime; } } int binSearch(long long l, long long r) { if (l == r) return cars[l]; long long half = (l + r + 1) / 2; if (Y > T[cars[half]] || (Y == T[cars[half]] && X > W[cars[half]])) return binSearch(half, r); return binSearch(l, half - 1); } long long arrival_time(long long YY) { Y = YY; if (Y < T[cars[0]] || (Y == T[cars[0]] && X < W[cars[0]])) return Y + L * X; return max(Y + L * X, finish[binSearch(0, N - 1)]); }
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[ "Output isn't correct\n4th lines differ - on the 1st token, expected: '130', found: '180'\n" ]
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"status": "SKIPPED", "test_name": "5-34" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-35" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-36" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "singlebusmanual-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "singlebussmall-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "singlebussmall-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "singlebussmall-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "twostationssmall-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "twostationssmall-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "twostationssmall-03" } ], "weighted_score": 0 } ]
2023
day1
Overtaking
overtaking
correct/sol_na_st2.cpp
#include "overtaking.h" #include <algorithm> #include <numeric> #include <iostream> #include <cassert> using namespace std; using ll = long long; int L, N, X, M; vector<long long> T; vector<int> W, S; vector<long long> dp; vector<int> ord; void init(int L_, int N_, std::vector<long long> T_, std::vector<int> W_, int X_, int M_, std::vector<int> S_) { L = L_; N = N_; T = T_; W = W_; X = X_; M = M_; S = S_; T.push_back(-1); dp.assign(N, 0); for (int i = 0; i < N; ++i) { dp[i] = T[i] + ll(W[i]) * ll(S[1] - S[0]); } ord.assign(N, 0); iota(ord.begin(), ord.end(), 0); sort(ord.begin(), ord.end(), [&](int x, int y) -> bool { return T[x] < T[y]; }); for (int i = 1; i < N; ++i) { if (dp[ord[i - 1]] > dp[ord[i]]) { dp[ord[i]] = dp[ord[i - 1]]; } } return; } long long arrival_time(long long Y) { int x = -1; for (int j = 10; j >= 0; j--) { int xx = x + (1 << j); if (xx < N && T[ord[xx]] < Y) x = xx; } ll base = Y + (ll)X * ll(S[1] - S[0]); if (x == -1) return base; return max(base, dp[ord[x]]); }
WA
0
0
0
[ 0 ]
[ "WA" ]
[ "Output isn't correct\n3rd lines differ - on the 1st token, expected: '60', found: '10'\n" ]
00-samples
true
0
SKIPPED
0
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2023
day1
Overtaking
overtaking
incorrect/sol_na_slower_wa2.cpp
#include "overtaking.h" #include <algorithm> #include <numeric> #include <iostream> #include <cassert> #include <array> #include <map> #define xx first #define yy second using namespace std; using ll = long long; int L, N, X, M; vector<long long> T; vector<int> W, S; vector<vector<long long>> tm; vector<vector<int>> ord; pair<long long, int> get(long long Y); vector<array<long long, 3>> lst; void init(int L_, int N_, std::vector<long long> T_, std::vector<int> W_, int X_, int M_, std::vector<int> S_) { L = L_; N = N_; T = T_; W = W_; X = X_; M = M_; S = S_; tm.assign(M, vector<long long>(N)); for (int i = 0; i < N; ++i) { tm[0][i] = T[i]; } ord.resize(M); for (int j = 0; j < N; ++j) ord[0].push_back(j); sort(ord[0].begin(), ord[0].end(), [&](int x, int y) -> bool { if(tm[0][x]==tm[0][y]) return W[x]<W[y]; return tm[0][x]<tm[0][y]; }); for (int i = 1; i < M; ++i) { vector<array<ll, 3>> lst; //{start, en, ind} for (int j = 0; j < N; ++j) { lst.push_back({tm[i - 1][j], tm[i - 1][j] + (ll)W[j] * ll(S[i] - S[i - 1]), j}); } sort(lst.begin(), lst.end(), [&](auto &x, auto &y) -> bool { if(x[0]==y[0]) return W[x[2]]>W[y[2]]; return x[0]<y[0]; }); ll prev = 0; for (int j = 0; j < N;) { int k; ll curr = 0; for (k = j; k < N && lst[j][0] == lst[k][0]; k++) { lst[k][1] = max(lst[k][1], prev); curr = max(curr, lst[k][1]); } prev = max(curr, prev); j = k; } for (int j = 0; j < N; ++j) { tm[i][lst[j][2]] = lst[j][1]; } for (int j = 0; j < N; ++j) ord[i].push_back(j); sort(ord[i].begin(), ord[i].end(), [&](int x, int y) -> bool { if(tm[i][x]==tm[i][y]) return W[x]<W[y]; return tm[i][x]<tm[i][y]; }); } return; } map<long long, pair<long long, int>> dp; pair<long long, int> get(long long Y) { if (dp.count(Y)) return dp[Y]; ll prev = Y; int sum = 0; for (int i = 1; i < M; ++i) { int x = -1; for (int j = 10; j >= 0; j--) { int xx = x + (1 << j); if (xx < N && tm[i - 1][ord[i - 1][xx]] < prev) x = xx; } ll res = prev + ll(S[i] - S[i - 1]) * X; if (x != -1) res = max(res, tm[i][ord[i - 1][x]]); sum += x; prev = res; } return dp[Y] = {prev, sum}; } ll solve(ll L, ll R, ll Y) { if (L == R) return get(Y).xx; if (get(L).xx == get(R).xx) return get(L).xx; if (get(L).yy == get(R).yy && get(L).xx + R - L == get(R).xx) return get(L).xx + Y - L; ll mid = (L + R) >> 1; return (Y <= mid ? solve(L, mid, Y) : solve(mid + 1, R, Y)); } long long arrival_time(long long Y) { return solve(1, 1000'000'000'000'000'000LL, Y); }
WA
0
0
0
[ 0 ]
[ "WA" ]
[ "Output isn't correct\n3rd lines differ - on the 1st token, expected: '60', found: '80'\n" ]
00-samples
true
0
SKIPPED
0
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2023
day1
Overtaking
overtaking
incorrect/sol_na_slower_wa3.cpp
#include "overtaking.h" #include <algorithm> #include <numeric> #include <iostream> #include <cassert> #include <array> #include <map> #define xx first #define yy second using namespace std; using ll = long long; int L, N, X, M; vector<long long> T; vector<int> W, S; vector<vector<long long>> tm; vector<vector<int>> ord; pair<long long, int> get(long long Y); vector<array<long long, 3>> lst; void init(int L_, int N_, std::vector<long long> T_, std::vector<int> W_, int X_, int M_, std::vector<int> S_) { L = L_; N = N_; T = T_; W = W_; X = X_; M = M_; S = S_; tm.assign(M, vector<long long>(N)); for (int i = 0; i < N; ++i) { tm[0][i] = T[i]; } ord.resize(M); for (int j = 0; j < N; ++j) ord[0].push_back(j); sort(ord[0].begin(), ord[0].end(), [&](int x, int y) -> bool { if(tm[0][x]==tm[0][y]) return W[x]<W[y]; return tm[0][x]<tm[0][y]; }); for (int i = 1; i < M; ++i) { vector<array<ll, 3>> lst; //{start, en, ind} for (int j = 0; j < N; ++j) { lst.push_back({tm[i - 1][j], tm[i - 1][j] + (ll)W[j] * ll(S[i] - S[i - 1]), j}); } sort(lst.begin(), lst.end(), [&](auto &x, auto &y) -> bool { if(x[0]==y[0]) return W[x[2]]>W[y[2]]; return x[0]<y[0]; }); ll prev = 0; for (int j = 0; j < N;) { int k; ll curr = 0; for (k = j; k < N && lst[j][0] == lst[k][0]; k++) { lst[k][1] = max(lst[k][1], prev); curr = max(curr, lst[k][1]); } prev = max(curr, prev); j = k; } for (int j = 0; j < N; ++j) { tm[i][lst[j][2]] = lst[j][1]; } for (int j = 0; j < N; ++j) ord[i].push_back(j); sort(ord[i].begin(), ord[i].end(), [&](int x, int y) -> bool { if(tm[i][x]==tm[i][y]) return W[x]<W[y]; return tm[i][x]<tm[i][y]; }); } long long L = 1; while (L < (1LL << 60)) { if (get(L).xx == get(L + 1).xx) { long long R = L; for (long long j = 60; j >= 0; j--) { long long r = R + (1LL << j); if (r < (1LL << 60) && get(r).xx == get(L).xx) { R = r; } } lst.push_back({L, R, 0}); L = R + 1; } else if (get(L).xx + 1 == get(L + 1).xx) { long long R = L; for (long long j = 60; j >= 0; j--) { long long r = R + (1LL << j); if (r < (1LL << 60) && get(r).xx + 1 == get(r + 1).xx && get(L).xx + r - L == get(r).xx && get(L).yy == get(r).yy) { R = r; } } lst.push_back({L, R, 1}); L = R + 1; } else { lst.push_back({L, L, 0}); L++; } } return; } map<long long, pair<long long, int>> dp; pair<long long, int> get(long long Y) { if (dp.count(Y)) return dp[Y]; ll prev = Y; int sum = 0; for (int i = 1; i < M; ++i) { int x = -1; for (int j = 10; j >= 0; j--) { int xx = x + (1 << j); if (xx < N && tm[i - 1][ord[i - 1][xx]] < prev) x = xx; } ll res = prev + ll(S[i] - S[i - 1]) * X; if (x != -1) res = max(res, tm[i][ord[i - 1][x]]); sum += x; prev = res; } return dp[Y] = {prev, sum}; } long long arrival_time(long long Y) { auto it = lower_bound(lst.begin(), lst.end(), array<ll, 3>{Y, 0LL, 0LL}); while (it == lst.end() || Y < (*it)[0]) it = prev(it); if ((*it)[2] == 0) return get((*it)[0]).xx; return get((*it)[0]).xx + Y - (*it)[0]; }
WA
0
0
0
[ 0 ]
[ "WA" ]
[ "Output isn't correct\n3rd lines differ - on the 1st token, expected: '60', found: '-9186484'\n" ]
00-samples
true
0
SKIPPED
0
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"status": "SKIPPED", "test_name": "5-34" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-35" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-36" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "singlebusmanual-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "singlebussmall-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "singlebussmall-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "singlebussmall-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "twostationssmall-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "twostationssmall-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "twostationssmall-03" } ], "weighted_score": 0 } ]
2023
day1
Overtaking
overtaking
correct/solution-subtask3.cpp
#include "overtaking.h" #include <vector> #include <algorithm> #include <iostream> #define MAXNM 1001000 #define MAXTIME 1000000000000000000 using namespace std; long long L, N, M, X; long long a; int cars[MAXNM]; long long T[MAXNM]; long long W[MAXNM]; long long S[MAXNM]; long long currT[MAXNM]; bool ahead(int x, int y) { return currT[x] < currT[y] || (currT[x] == currT[y] && W[x] < W[y]); } void init(int LL, int NN, std::vector<long long> TT, std::vector<int> WW, int XX, int MM, std::vector<int> SS) { L = LL; N = NN; M = MM; X = XX; for (int i = 0; i < N; i++) cars[i] = i; int id = 0; for (long long i : TT) T[id++] = i; id = 0; for (int i : WW) W[id++] = i; id = 0; for (int i : SS) S[id++] = i; N++; } long long arrival_time(long long Y) { T[N - 1] = Y; W[N - 1] = X; for (int i = 0; i < N; i++) { cars[i] = i; currT[i] = T[i]; } sort(cars, cars + N, ahead); for (int s = 1; s < M; s++) { long long d = S[s] - S[s - 1]; long long maxTime = 0; for (int i = 0; i < N; i++) { int car = cars[i]; maxTime = max(maxTime, currT[car] + W[car] * d); currT[car] = maxTime; } sort(cars, cars + N, ahead); } return currT[N - 1]; }
AC
1
0
0
[ 1 ]
[ "AC" ]
[ "Output is correct\n\n" ]
00-samples
true
0
SKIPPED
0
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2023
day1
Overtaking
overtaking
correct/solution-st3-mem.cpp
#include "overtaking.h" #include <vector> #include <set> #include <algorithm> #include <iostream> #define MAXNM 1001000 #define MAXTIME 1000000000000000000 using namespace std; long long L, N, M, X; long long a; int cars[MAXNM]; long long T[MAXNM]; long long W[MAXNM]; long long S[MAXNM]; long long currT[MAXNM]; set<pair<long long, long long>> ans[MAXNM]; vector<pair<int, long long>> mem; bool ahead(int x, int y) { return currT[x] < currT[y] || (currT[x] == currT[y] && W[x] < W[y]); } void init(int LL, int NN, std::vector<long long> TT, std::vector<int> WW, int XX, int MM, std::vector<int> SS) { L = LL; N = NN; M = MM; X = XX; for (int i = 0; i < N; i++) cars[i] = i; int id = 0; for (long long i : TT) T[id++] = i; id = 0; for (int i : WW) W[id++] = i; id = 0; for (int i : SS) S[id++] = i; N++; } long long arrival_time(long long Y) { T[N - 1] = Y; W[N - 1] = X; for (int i = 0; i < N; i++) { cars[i] = i; currT[i] = T[i]; } sort(cars, cars + N, ahead); mem.clear(); bool found = false; for (int s = 1; s < M; s++) { long long d = S[s] - S[s - 1]; long long maxTime = 0; for (int i = 0; i < N; i++) { int car = cars[i]; if (car == N - 1 && maxTime >= currT[car] + W[car] * d) { auto ansIt = ans[s].lower_bound({maxTime, -1}); if (ansIt != ans[s].end() && (*ansIt).first == maxTime) { currT[N - 1] = (*ansIt).second; found = true; break; } else { mem.push_back({s, maxTime}); } } maxTime = max(maxTime, currT[car] + W[car] * d); currT[car] = maxTime; } if (found) break; sort(cars, cars + N, ahead); } for (auto it : mem) ans[it.first].insert({it.second, currT[N - 1]}); return currT[N - 1]; }
AC
1
0
0
[ 1 ]
[ "AC" ]
[ "Output is correct\n\n" ]
00-samples
true
0
SKIPPED
0
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2023
day1
Overtaking
overtaking
incorrect/sol_na_slower_wa1.cpp
#include "overtaking.h" #include <algorithm> #include <numeric> #include <iostream> #include <cassert> #include <array> #include <map> #define xx first #define yy second using namespace std; using ll = long long; int L, N, X, M; vector<long long> T; vector<int> W, S; vector<vector<long long>> tm; vector<vector<int>> ord; pair<long long, int> get(long long Y); vector<array<long long, 3>> lst; void init(int L_, int N_, std::vector<long long> T_, std::vector<int> W_, int X_, int M_, std::vector<int> S_) { L = L_; N = N_; T = T_; W = W_; X = X_; M = M_; S = S_; tm.assign(M, vector<long long>(N)); for (int i = 0; i < N; ++i) { tm[0][i] = T[i]; } ord.resize(M); for (int j = 0; j < N; ++j) ord[0].push_back(j); sort(ord[0].begin(), ord[0].end(), [&](int x, int y) -> bool { if(tm[0][x]==tm[0][y]) return W[x]<W[y]; return tm[0][x]<tm[0][y]; }); for (int i = 1; i < M; ++i) { vector<array<ll, 3>> lst; //{start, en, ind} for (int j = 0; j < N; ++j) { lst.push_back({tm[i - 1][j], tm[i - 1][j] + (ll)W[j] * ll(S[i] - S[i - 1]), j}); } sort(lst.begin(), lst.end(), [&](auto &x, auto &y) -> bool { if(x[0]==y[0]) return W[x[2]]>W[y[2]]; return x[0]<y[0]; }); ll prev = 0; for (int j = 0; j < N;) { int k; ll curr = 0; for (k = j; k < N && lst[j][0] == lst[k][0]; k++) { lst[k][1] = max(lst[k][1], prev); curr = max(curr, lst[k][1]); } prev = max(curr, prev); j = k; } for (int j = 0; j < N; ++j) { tm[i][lst[j][2]] = lst[j][1]; } for (int j = 0; j < N; ++j) ord[i].push_back(j); sort(ord[i].begin(), ord[i].end(), [&](int x, int y) -> bool { if(tm[i][x]==tm[i][y]) return W[x]<W[y]; return tm[i][x]<tm[i][y]; }); } return; } map<long long, pair<long long, int>> dp; pair<long long, int> get(long long Y) { if (dp.count(Y)) return dp[Y]; ll prev = Y; int sum = 0; for (int i = 1; i < M; ++i) { int x = -1; for (int j = 10; j >= 0; j--) { int xx = x + (1 << j); if (xx < N && tm[i - 1][ord[i - 1][xx]] < prev) x = xx; } ll res = prev + ll(S[i] - S[i - 1]) * X; if (x != -1) res = max(res, tm[i][ord[i - 1][x]]); sum += x; prev = res; } return dp[Y] = {prev, sum}; } ll solve(ll L, ll R, ll Y) { if (L == R) return get(Y).xx; if (get(L).xx == get(R).yy) return get(L).xx; if (get(L).yy == get(R).yy && get(L).xx + R - L == get(R).xx) return get(L).xx + Y - L; ll mid = (L + R) >> 1; return (Y <= mid ? solve(L, mid, Y) : solve(mid + 1, R, Y)); } long long arrival_time(long long Y) { return solve(0, 1000'000'000'000'000'000LL, Y); }
AC
1
0
0
[ 1 ]
[ "AC" ]
[ "Output is correct\n\n" ]
00-samples
true
0
SKIPPED
0
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2023
day1
Overtaking
overtaking
time_limit/sol_na_slower1.cpp
#include "overtaking.h" #include <algorithm> #include <numeric> #include <iostream> #include <cassert> #include <array> #include <map> #define xx first #define yy second using namespace std; using ll = long long; int L, N, X, M; vector<long long> T; vector<int> W, S; vector<vector<long long>> tm; vector<vector<int>> ord; pair<long long, int> get(long long Y); vector<array<long long, 3>> lst; void init(int L_, int N_, std::vector<long long> T_, std::vector<int> W_, int X_, int M_, std::vector<int> S_) { L = L_; N = N_; T = T_; W = W_; X = X_; M = M_; S = S_; tm.assign(M, vector<long long>(N)); for (int i = 0; i < N; ++i) { tm[0][i] = T[i]; } ord.resize(M); for (int j = 0; j < N; ++j) ord[0].push_back(j); sort(ord[0].begin(), ord[0].end(), [&](int x, int y) -> bool { if(tm[0][x]==tm[0][y]) return W[x]<W[y]; return tm[0][x]<tm[0][y]; }); for (int i = 1; i < M; ++i) { vector<array<ll, 3>> lst; //{start, en, ind} for (int j = 0; j < N; ++j) { lst.push_back({tm[i - 1][j], tm[i - 1][j] + (ll)W[j] * ll(S[i] - S[i - 1]), j}); } sort(lst.begin(), lst.end(), [&](auto &x, auto &y) -> bool { if(x[0]==y[0]) return W[x[2]]>W[y[2]]; return x[0]<y[0]; }); ll prev = 0; for (int j = 0; j < N;) { int k; ll curr = 0; for (k = j; k < N && lst[j][0] == lst[k][0]; k++) { lst[k][1] = max(lst[k][1], prev); curr = max(curr, lst[k][1]); } prev = max(curr, prev); j = k; } for (int j = 0; j < N; ++j) { tm[i][lst[j][2]] = lst[j][1]; } for (int j = 0; j < N; ++j) ord[i].push_back(j); sort(ord[i].begin(), ord[i].end(), [&](int x, int y) -> bool { if(tm[i][x]==tm[i][y]) return W[x]<W[y]; return tm[i][x]<tm[i][y]; }); } return; } map<long long, pair<long long, int>> dp; pair<long long, int> get(long long Y) { if (dp.count(Y)) return dp[Y]; ll prev = Y; int sum = 0; for (int i = 1; i < M; ++i) { int x = -1; for (int j = 10; j >= 0; j--) { int xx = x + (1 << j); if (xx < N && tm[i - 1][ord[i - 1][xx]] < prev) x = xx; } ll res = prev + ll(S[i] - S[i - 1]) * X; if (x != -1) res = max(res, tm[i][ord[i - 1][x]]); sum += x; prev = res; } return dp[Y] = {prev, sum}; } ll solve(ll L, ll R, ll Y) { if (L == R) return get(Y).xx; if (get(L).xx == get(R).xx) return get(L).xx; if (get(L).yy == get(R).yy && get(L).xx + R - L == get(R).xx) return get(L).xx + Y - L; ll mid = (L + R) >> 1; return (Y <= mid ? solve(L, mid, Y) : solve(mid + 1, R, Y)); } long long arrival_time(long long Y) { return solve(0, 1000'000'000'000'000'000LL, Y); }
AC
1
0
0
[ 1 ]
[ "AC" ]
[ "Output is correct\n\n" ]
00-samples
true
0
SKIPPED
0
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2023
day1
Overtaking
overtaking
time_limit/sol_na_slower2.cpp
#include "overtaking.h" #include <algorithm> #include <numeric> #include <iostream> #include <cassert> #include <array> #include <map> #define xx first #define yy second using namespace std; using ll = long long; int L, N, X, M; vector<long long> T; vector<int> W, S; vector<vector<long long>> tm; vector<vector<int>> ord; pair<long long, int> get(long long Y); vector<array<long long, 3>> lst; void init(int L_, int N_, std::vector<long long> T_, std::vector<int> W_, int X_, int M_, std::vector<int> S_) { L = L_; N = N_; T = T_; W = W_; X = X_; M = M_; S = S_; tm.assign(M, vector<long long>(N)); for (int i = 0; i < N; ++i) { tm[0][i] = T[i]; } ord.resize(M); for (int j = 0; j < N; ++j) ord[0].push_back(j); sort(ord[0].begin(), ord[0].end(), [&](int x, int y) -> bool { if(tm[0][x]==tm[0][y]) return W[x]<W[y]; return tm[0][x]<tm[0][y]; }); for (int i = 1; i < M; ++i) { vector<array<ll, 3>> lst; //{start, en, ind} for (int j = 0; j < N; ++j) { lst.push_back({tm[i - 1][j], tm[i - 1][j] + (ll)W[j] * ll(S[i] - S[i - 1]), j}); } sort(lst.begin(), lst.end(), [&](auto &x, auto &y) -> bool { if(x[0]==y[0]) return W[x[2]]>W[y[2]]; return x[0]<y[0]; }); ll prev = 0; for (int j = 0; j < N;) { int k; ll curr = 0; for (k = j; k < N && lst[j][0] == lst[k][0]; k++) { lst[k][1] = max(lst[k][1], prev); curr = max(curr, lst[k][1]); } prev = max(curr, prev); j = k; } for (int j = 0; j < N; ++j) { tm[i][lst[j][2]] = lst[j][1]; } for (int j = 0; j < N; ++j) ord[i].push_back(j); sort(ord[i].begin(), ord[i].end(), [&](int x, int y) -> bool { if(tm[i][x]==tm[i][y]) return W[x]<W[y]; return tm[i][x]<tm[i][y]; }); } return; } map<long long, pair<long long, int>> dp; pair<long long, int> get(long long Y) { if (dp.count(Y)) return dp[Y]; ll prev = Y; int sum = 0; for (int i = 1; i < M; ++i) { int x = -1; for (int j = 10; j >= 0; j--) { int xx = x + (1 << j); if (xx < N && tm[i - 1][ord[i - 1][xx]] < prev) x = xx; } ll res = prev + ll(S[i] - S[i - 1]) * X; if (x != -1) res = max(res, tm[i][ord[i - 1][x]]); sum += x; prev = res; } return dp[Y] = {prev, sum}; } ll solve(ll L, ll R, ll Y) { if (L == R) return get(Y).xx; if (get(L).xx == get(R).xx) return get(L).xx; if (get(L).yy == get(R).yy && get(L).xx + R - L == get(R).xx) return get(L).xx + Y - L; ll mid = (L + R) >> 1; return (Y <= mid ? solve(L, mid, Y) : solve(mid + 1, R, Y)); } long long arrival_time(long long Y) { return solve(0, 1000'000'000'000'000'000LL, Y); }
AC
1
0
0
[ 1 ]
[ "AC" ]
[ "Output is correct\n\n" ]
00-samples
true
0
SKIPPED
0
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2023
day1
Overtaking
overtaking
time_limit/sol_na_slower3.cpp
#include "overtaking.h" #include <algorithm> #include <numeric> #include <iostream> #include <cassert> #include <array> #include <map> #define xx first #define yy second using namespace std; using ll = long long; int L, N, X, M; vector<long long> T; vector<int> W, S; vector<vector<long long>> tm; vector<vector<int>> ord; pair<long long, int> get(long long Y); vector<array<long long, 3>> lst; void init(int L_, int N_, std::vector<long long> T_, std::vector<int> W_, int X_, int M_, std::vector<int> S_) { L = L_; N = N_; T = T_; W = W_; X = X_; M = M_; S = S_; tm.assign(M, vector<long long>(N)); for (int i = 0; i < N; ++i) { tm[0][i] = T[i]; } ord.resize(M); for (int j = 0; j < N; ++j) ord[0].push_back(j); sort(ord[0].begin(), ord[0].end(), [&](int x, int y) -> bool { if(tm[0][x]==tm[0][y]) return W[x]<W[y]; return tm[0][x]<tm[0][y]; }); for (int i = 1; i < M; ++i) { vector<array<ll, 3>> lst; //{start, en, ind} for (int j = 0; j < N; ++j) { lst.push_back({tm[i - 1][j], tm[i - 1][j] + (ll)W[j] * ll(S[i] - S[i - 1]), j}); } sort(lst.begin(), lst.end(), [&](auto &x, auto &y) -> bool { if(x[0]==y[0]) return W[x[2]]>W[y[2]]; return x[0]<y[0]; }); ll prev = 0; for (int j = 0; j < N;) { int k; ll curr = 0; for (k = j; k < N && lst[j][0] == lst[k][0]; k++) { lst[k][1] = max(lst[k][1], prev); curr = max(curr, lst[k][1]); } prev = max(curr, prev); j = k; } for (int j = 0; j < N; ++j) { tm[i][lst[j][2]] = lst[j][1]; } for (int j = 0; j < N; ++j) ord[i].push_back(j); sort(ord[i].begin(), ord[i].end(), [&](int x, int y) -> bool { if(tm[i][x]==tm[i][y]) return W[x]<W[y]; return tm[i][x]<tm[i][y]; }); } long long L = 0; while (L < (1LL << 60)) { if (get(L).xx == get(L + 1).xx) { long long R = L; for (long long j = 60; j >= 0; j--) { long long r = R + (1LL << j); if (r < (1LL << 60) && get(r).xx == get(L).xx) { R = r; } } lst.push_back({L, R, 0}); L = R + 1; } else if (get(L).xx + 1 == get(L + 1).xx) { long long R = L; for (long long j = 60; j >= 0; j--) { long long r = R + (1LL << j); if (r < (1LL << 60) && get(r).xx + 1 == get(r + 1).xx && get(L).xx + r - L == get(r).xx && get(L).yy == get(r).yy) { R = r; } } lst.push_back({L, R, 1}); L = R + 1; } else { lst.push_back({L, L, 0}); L++; } } return; } map<long long, pair<long long, int>> dp; pair<long long, int> get(long long Y) { if (dp.count(Y)) return dp[Y]; ll prev = Y; int sum = 0; for (int i = 1; i < M; ++i) { int x = -1; for (int j = 10; j >= 0; j--) { int xx = x + (1 << j); if (xx < N && tm[i - 1][ord[i - 1][xx]] < prev) x = xx; } ll res = prev + ll(S[i] - S[i - 1]) * X; if (x != -1) res = max(res, tm[i][ord[i - 1][x]]); sum += x; prev = res; } return dp[Y] = {prev, sum}; } long long arrival_time(long long Y) { auto it = lower_bound(lst.begin(), lst.end(), array<ll, 3>{Y, 0LL, 0LL}); while (it == lst.end() || Y < (*it)[0]) it = prev(it); if ((*it)[2] == 0) return get((*it)[0]).xx; return get((*it)[0]).xx + Y - (*it)[0]; }
AC
1
0
0
[ 1 ]
[ "AC" ]
[ "Output is correct\n\n" ]
00-samples
true
0
SKIPPED
0
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2023
day1
Overtaking
overtaking
time_limit/GA_cubic.cpp
// θ(N * M^2) in the worst case #include "overtaking.h" #include <algorithm> using namespace std; using ll = long long; struct iv { ll start; ll end; ll dest; }; vector<iv> merge_intervals(const vector<iv> &iv1, const vector<iv> &iv2) { vector<iv> result; int i = 0; for (int j = 0; j < iv2.size(); j++) { while (i < iv1.size() && iv1[i].dest <= iv2[j].start) { result.push_back(iv1[i]); i++; } ll start = iv2[j].start; if (i < iv1.size() && iv1[i].start <= start) { if (iv1[i].dest > iv2[j].end) continue; start = iv1[i].start; } while (i < iv1.size() && iv1[i].dest <= iv2[j].end) { i++; } ll end = iv2[j].end; if (i < iv1.size() && iv1[i].start <= end) { end = iv1[i].start; } result.push_back({start, end, iv2[j].dest}); } while (i < iv1.size()) { result.push_back(iv1[i]); i++; } return result; } vector<iv> intervals; ll total_time; void init(int L, int N, std::vector<long long> T, std::vector<int> W, int X, int M, std::vector<int> S) { total_time = L * (ll)X; vector<pair<ll, int>> initial(N); for (int i = 0; i < N; i++) { initial[i] = {T[i], W[i]}; } sort(initial.begin(), initial.end()); vector<vector<ll>> bus_time(M, vector<ll>(N)); vector<vector<int>> bus_rv(M, vector<int>(N)); for (int j = 0; j < N; j++) { bus_time[0][j] = initial[j].first; bus_rv[0][j] = initial[j].second; } for (int i = 1; i < M; i++) { ll dist = S[i] - S[i - 1]; ll m = 0; for (int j = 0; j < N; j++) { int rv = bus_rv[i - 1][j]; ll t = bus_time[i - 1][j] + rv * dist; if (t <= m) { bus_time[i][j] = m; int k = j; while (k >= 1 && bus_time[i][k - 1] == m && bus_rv[i][k - 1] > rv) { bus_rv[i][k] = bus_rv[i][k - 1]; k--; } bus_rv[i][k] = rv; } else { bus_time[i][j] = t; bus_rv[i][j] = rv; m = t; } } } for (int i = M - 1; i >= 1; i--) { ll dt = (S[i] - S[i - 1]) * (ll)X; for (iv &iv : intervals) { iv.start -= dt; iv.end -= dt; iv.dest -= dt; } vector<iv> intervals2; ll last_end = 0; for (int j = 0; j < N; j++) { if (bus_rv[i - 1][j] <= X) continue; if (bus_time[i][j] > last_end) { if (bus_time[i - 1][j] < last_end - dt) { intervals2.back().end = bus_time[i - 1][j]; } intervals2.push_back( {bus_time[i - 1][j], bus_time[i][j] - dt, bus_time[i][j] - dt}); last_end = bus_time[i][j]; } } intervals = merge_intervals(intervals2, intervals); } } long long arrival_time(long long Y) { int l = -1; int u = intervals.size(); while (l + 1 < u) { int m = (l + u) / 2; if (intervals[m].start < Y && Y <= intervals[m].end) { return intervals[m].dest + total_time; } else if (Y <= intervals[m].start) { u = m; } else { l = m; } } return Y + total_time; }
AC
1
0
0
[ 1 ]
[ "AC" ]
[ "Output is correct\n\n" ]
00-samples
true
0
SKIPPED
0
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2023
day1
Overtaking
overtaking
time_limit/solution-segM.cpp
#include "overtaking.h" #include <vector> #include <algorithm> #include <iostream> #define MAXNM 1001000 #define MAXTIME 1000000000000000000 using namespace std; long long a; int cars[MAXNM]; long long T[MAXNM]; long long W[MAXNM]; long long S[MAXNM]; struct segment { long long a, b, c, mult; segment(long long aa, long long bb, long long cc, long long multt) { a = aa; b = bb; c = cc; mult = multt; } segment() = default; }; vector<segment> segments[3 * MAXNM]; int ansSize; segment ans[MAXNM]; bool ahead(int x, int y) { return T[x] < T[y] || (T[x] == T[y] && W[x] < W[y]); } void init(int /*L*/, int N, std::vector<long long> TT, std::vector<int> WW, int X, int M, std::vector<int> SS) { for (int i = 0; i < N; i++) cars[i] = i; int id = 0; for (long long i : TT) T[id++] = i; id = 0; for (int i : WW) W[id++] = i; id = 0; for (int i : SS) S[id++] = i; std::sort(cars, cars + N, ahead); a = 0; for (int i = 0; i < N; i++) { int car = cars[i]; if (T[car] < a) continue; if (a < T[car]) { segments[0].push_back(segment(a, T[car] - 1, a, 1)); a = T[car]; } segments[0].push_back(segment(a, a, a, 1)); a = T[car] + 1; } if (a <= MAXTIME) { segments[0].push_back(segment(a, MAXTIME, a, 1)); } for (int s = 1; s < M; s++) { long long d = S[s] - S[s - 1]; int lastCar = 0; long long lastTime = 0; for (const segment &seg : segments[s - 1]) { while (lastCar < N && (T[cars[lastCar]] < seg.c || (T[cars[lastCar]] == seg.c && W[cars[lastCar]] < X))) { lastTime = max(lastTime, T[cars[lastCar]] + d * W[cars[lastCar]]); T[cars[lastCar]] = lastTime; lastCar++; } long long topTime = lastTime - d * X; if (seg.c <= topTime) { if (seg.mult == 0) { segments[s].push_back(segment(seg.a, seg.b, lastTime, 0)); } else { long long bb = topTime - (seg.c - seg.a); segments[s].push_back(segment(seg.a, min(bb, seg.b), lastTime, 0)); bb++; if (bb <= seg.b) segments[s].push_back(segment(bb, seg.b, seg.c + (bb - seg.a) + d * X, 1)); } } else { segments[s].push_back(segment(seg.a, seg.b, seg.c + d * X, seg.mult)); } } while (lastCar < N) { lastTime = max(lastTime, T[cars[lastCar]] + d * W[cars[lastCar]]); T[cars[lastCar]] = lastTime; lastCar++; } sort(cars, cars + N, ahead); } for (const segment &seg : segments[M - 1]) { ans[ansSize++] = seg; } } long long binSearch(long long Y, int l, int r) { if (l == r) { return ans[l].c + ans[l].mult * (Y - ans[l].a); } long long half = (l + r) / 2; if (Y <= ans[half].b) return binSearch(Y, l, half); return binSearch(Y, half + 1, r); } long long arrival_time(long long Y) { return binSearch(Y, 0, ansSize - 1); }
AC
1
0
0
[ 1 ]
[ "AC" ]
[ "Output is correct\n\n" ]
00-samples
true
0
SKIPPED
0
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2023
day1
Overtaking
overtaking
time_limit/solution-seg2.cpp
#include "overtaking.h" #include <vector> #include <algorithm> #include <iostream> #define MAXNM 1001000 #define MAXTIME 1000000000000000000 using namespace std; long long a; int cars[MAXNM]; long long T[MAXNM]; long long W[MAXNM]; long long S[MAXNM]; struct segment { long long a, b, c, mult; segment(long long aa, long long bb, long long cc, long long multt) { a = aa; b = bb; c = cc; mult = multt; } segment() = default; }; vector<segment> segments[2]; int ansSize; segment ans[MAXNM]; bool ahead(int x, int y) { return T[x] < T[y] || (T[x] == T[y] && W[x] < W[y]); } void init(int /*L*/, int N, std::vector<long long> TT, std::vector<int> WW, int X, int M, std::vector<int> SS) { for (int i = 0; i < N; i++) cars[i] = i; int id = 0; for (long long i : TT) T[id++] = i; id = 0; for (int i : WW) W[id++] = i; id = 0; for (int i : SS) S[id++] = i; sort(cars, cars + N, ahead); a = 0; for (int i = 0; i < N; i++) { int car = cars[i]; if (T[car] < a) continue; if (a < T[car]) { segments[0].push_back(segment(a, T[car] - 1, a, 1)); a = T[car]; } segments[0].push_back(segment(a, a, a, 1)); a = T[car] + 1; } if (a <= MAXTIME) { segments[0].push_back(segment(a, MAXTIME, a, 1)); } for (int s = 1; s < M; s++) { long long d = S[s] - S[s - 1]; int lastCar = 0; long long lastTime = 0; segments[s % 2].clear(); for (const segment &seg : segments[(s - 1) % 2]) { while (lastCar < N && (T[cars[lastCar]] < seg.c || (T[cars[lastCar]] == seg.c && W[cars[lastCar]] < X))) { lastTime = max(lastTime, T[cars[lastCar]] + d * W[cars[lastCar]]); T[cars[lastCar]] = lastTime; lastCar++; } long long topTime = lastTime - d * X; if (seg.c <= topTime) { if (seg.mult == 0) { segments[s % 2].push_back(segment(seg.a, seg.b, lastTime, 0)); } else { long long bb = topTime - (seg.c - seg.a); segments[s % 2].push_back(segment(seg.a, min(bb, seg.b), lastTime, 0)); bb++; if (bb <= seg.b) segments[s % 2].push_back(segment(bb, seg.b, seg.c + (bb - seg.a) + d * X, 1)); } } else { segments[s % 2].push_back(segment(seg.a, seg.b, seg.c + d * X, seg.mult)); } } while (lastCar < N) { lastTime = max(lastTime, T[cars[lastCar]] + d * W[cars[lastCar]]); T[cars[lastCar]] = lastTime; lastCar++; } sort(cars, cars + N, ahead); } for (const segment &seg : segments[(M - 1) % 2]) { ans[ansSize++] = seg; } } long long binSearch(long long Y, int l, int r) { if (l == r) { return ans[l].c + ans[l].mult * (Y - ans[l].a); } long long half = (l + r) / 2; if (Y <= ans[half].b) return binSearch(Y, l, half); return binSearch(Y, half + 1, r); } long long arrival_time(long long Y) { return binSearch(Y, 0, ansSize - 1); }
AC
1
0
0
[ 1 ]
[ "AC" ]
[ "Output is correct\n\n" ]
00-samples
true
0
SKIPPED
0
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2023
day1
Overtaking
overtaking
time_limit/author-partial.cpp
// This is the full solution. // // O(N * P * log(N) + Q * log(N * P)) // // Can be optimised to O(N * (P + log (N)) + Q * log(N * P)) if the sorting is done carefully, // by noticing that every pair of cars can only swap positions at most once. // But this seems kind of difficult to implement, // and it is likely that the time taken will be hard to distinguish the slower solution from the faster solution. #include "overtaking.h" #include <algorithm> #include <utility> #include <vector> #include <variant> #include <iterator> #include <limits> #include <iostream> // Represents a car (not my car) that is travelling on the road. struct car { // The time that this car reaches the current passing place. long long curr; // The pace that this car drives at. long long pace; }; // Represents what will happen if my car starts at the starting line between orig_first and orig_last. struct sketch { // The range of times at the starting line that this sketch represents. long long orig_first; long long orig_last; // The range of times at the current passing place that this sketch represents. This is stored as the time at the starting line in order to get to the current passing place at the correct time. // If curr_first != curr_last, then curr_last - curr_first == orig_last - orig_first, meaning that this range of cars have not been forced to slow down due to a car in front yet. // Otherwise, curr_first == curr_last, meaning that the range of original times are now compressed long longo a single polong long in time. long long curr_first; long long curr_last; }; using packet = std::variant<car, sketch>; long long get_start_time(const packet &x) { return std::visit([](const auto &alt) { if constexpr (std::is_same_v<std::decay_t<decltype(alt)>, car>) { return alt.curr; } else if constexpr (std::is_same_v<std::decay_t<decltype(alt)>, sketch>) { return alt.curr_first; } else { static_assert(!std::is_same_v<decltype(alt), decltype(alt)>); } }, x); } long long get_end_time(const packet &x) { return std::visit([](const auto &alt) { if constexpr (std::is_same_v<std::decay_t<decltype(alt)>, car>) { return alt.curr; } else if constexpr (std::is_same_v<std::decay_t<decltype(alt)>, sketch>) { return alt.curr_last; } else { static_assert(!std::is_same_v<decltype(alt), decltype(alt)>); } }, x); } void set_time(packet &x, long long time) { std::visit([time](auto &alt) { if constexpr (std::is_same_v<std::decay_t<decltype(alt)>, car>) { alt.curr = time; } else if constexpr (std::is_same_v<std::decay_t<decltype(alt)>, sketch>) { alt.curr_first = alt.curr_last = time; } else { static_assert(!std::is_same_v<decltype(alt), decltype(alt)>); } }, x); } void adjust(packet &x, long long len, long long X) { std::visit([len, X](auto &alt) { if constexpr (std::is_same_v<std::decay_t<decltype(alt)>, car>) { alt.curr += static_cast<long long>(len) * alt.pace; } else if constexpr (std::is_same_v<std::decay_t<decltype(alt)>, sketch>) { alt.curr_first += static_cast<long long>(len) * X; alt.curr_last += static_cast<long long>(len) * X; } else { static_assert(!std::is_same_v<decltype(alt), decltype(alt)>); } }, x); } long long get_end_time_adjusted(const packet &x, long long len, long long X) { return std::visit([len, X](const auto &alt) { if constexpr (std::is_same_v<std::decay_t<decltype(alt)>, car>) { return alt.curr + static_cast<long long>(len) * alt.pace; } else if constexpr (std::is_same_v<std::decay_t<decltype(alt)>, sketch>) { return alt.curr_last + static_cast<long long>(len) * X; } else { static_assert(!std::is_same_v<decltype(alt), decltype(alt)>); } }, x); } constexpr long long MAX_START_TIME = 1'000'000'000'000'000'000; std::vector<sketch> query_sketches; void init(int L, int N, std::vector<long long> t, std::vector<int> w, int X, int P, std::vector<int> p2) { // Ignore the number of queries; we don't care about it //(void) Q; P -= 2; std::vector<int> p(P); for (int i = 0; i < P; i++) p[i] = p2[i + 1]; // This is the state that we update as we travel down the road std::vector<packet> packets; std::vector<long long> indices; indices.reserve(N); for (long long i = 0; i < N; ++i) { indices.push_back(i); } std::sort(indices.begin(), indices.end(), [&](long long a, long long b) { if (t[a] != t[b]) return t[a] < t[b]; return w[a] < w[b]; }); long long lasttime = -1; for (long long i : indices) { // Ignore any cars at least as fast as my car, because they will never block me if (w[i] <= X) continue; if (lasttime != t[i]) { packets.push_back({sketch{lasttime, t[i], lasttime, t[i]}}); lasttime = t[i]; } packets.push_back({car{t[i], w[i]}}); } if (lasttime != MAX_START_TIME) { packets.push_back({sketch{lasttime, MAX_START_TIME, lasttime, MAX_START_TIME}}); } p.push_back(L); for (long long j = 0; j <= P; ++j) { const long long len = p[j] - (j == 0 ? 0 : p[j - 1]); auto it = packets.begin(); std::vector<packet> newpackets; auto out_it = std::back_inserter(newpackets); while (it != packets.end()) { adjust(*it, len, X); long long curr_time = get_start_time(*it); if (curr_time != get_end_time(*it)) { *out_it++ = *it++; continue; } long long min_sketch = std::numeric_limits<long long>::max(); long long max_sketch = 0; auto it2 = it; if (std::holds_alternative<sketch>(*it2)) { min_sketch = std::min(min_sketch, std::get<sketch>(*it2).orig_first); max_sketch = std::get<sketch>(*it2).orig_last; } for (++it2; it2 != packets.end() && get_end_time_adjusted(*it2, len, X) <= curr_time; ++it2) { adjust(*it2, len, X); if (std::holds_alternative<sketch>(*it2)) { min_sketch = std::min(min_sketch, std::get<sketch>(*it2).orig_first); max_sketch = std::get<sketch>(*it2).orig_last; } else { std::get<car>(*it2).curr = curr_time; } } if (it2 != packets.end() && std::holds_alternative<sketch>(*it2) && std::get<sketch>(*it2).curr_first + static_cast<long long>(len) * X < curr_time) { min_sketch = std::min(min_sketch, std::get<sketch>(*it2).orig_first); max_sketch = std::get<sketch>(*it2).orig_first += curr_time - (std::get<sketch>(*it2).curr_first + static_cast<long long>(len) * X); std::get<sketch>(*it2).curr_first = curr_time - static_cast<long long>(len) * X; } if (min_sketch <= max_sketch) { *out_it++ = sketch{min_sketch, max_sketch, curr_time, curr_time}; } auto it3 = std::remove_if(it, it2, [](const packet &x) { return std::holds_alternative<sketch>(x); }); std::sort(it, it3, [](const packet &a, const packet &b) { return std::get<car>(a).pace < std::get<car>(b).pace; }); out_it = std::move(it, it3, out_it); it = it2; } packets = std::move(newpackets); } for (packet &mPacket : packets) { if (std::holds_alternative<sketch>(mPacket)) { query_sketches.push_back(std::get<sketch>(mPacket)); } } } long long arrival_time(long long q) { auto it = std::lower_bound(query_sketches.begin(), query_sketches.end(), q, [](const sketch &s, long long q2) { return s.orig_last < q2; }); if (it->curr_first == it->curr_last) { return it->curr_first; } return it->curr_first + (q - it->orig_first); }
AC
1
0
0
[ 1 ]
[ "AC" ]
[ "Output is correct\n\n" ]
00-samples
true
0
SKIPPED
0
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"status": "SKIPPED", "test_name": "5-34" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-35" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-36" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "singlebusmanual-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "singlebussmall-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "singlebussmall-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "singlebussmall-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "twostationssmall-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "twostationssmall-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "twostationssmall-03" } ], "weighted_score": 0 } ]
2023
day1
Overtaking
overtaking
correct/sol_na_smallLimits.cpp
#include "overtaking.h" #include <algorithm> #include <numeric> #include <iostream> #include <cassert> #include <array> #include <map> using namespace std; using ll = long long; int L, N, X, M; vector<long long> T; vector<int> W, S; vector<vector<long long>> tm; vector<vector<int>> ord; void init(int L_, int N_, std::vector<long long> T_, std::vector<int> W_, int X_, int M_, std::vector<int> S_) { L = L_; N = N_; T = T_; W = W_; X = X_; M = M_; S = S_; tm.assign(M, vector<long long>(N)); for (int i = 0; i < N; ++i) { tm[0][i] = T[i]; } ord.resize(M); for (int j = 0; j < N; ++j) ord[0].push_back(j); sort(ord[0].begin(), ord[0].end(), [&](int x, int y) -> bool { if(tm[0][x]==tm[0][y]) return W[x]<W[y]; return tm[0][x]<tm[0][y]; }); for (int i = 1; i < M; ++i) { vector<array<ll, 3>> lst; //{start, en, ind} for (int j = 0; j < N; ++j) { lst.push_back({tm[i - 1][j], tm[i - 1][j] + (ll)W[j] * ll(S[i] - S[i - 1]), j}); } sort(lst.begin(), lst.end(), [&](auto &x, auto &y) -> bool { if(x[0]==y[0]) return W[x[2]]>W[y[2]]; return x[0]<y[0]; }); ll prev = 0; for (int j = 0; j < N;) { int k; ll curr = 0; for (k = j; k < N && lst[j][0] == lst[k][0]; k++) { lst[k][1] = max(lst[k][1], prev); curr = max(curr, lst[k][1]); } prev = max(curr, prev); j = k; } for (int j = 0; j < N; ++j) { tm[i][lst[j][2]] = lst[j][1]; } for (int j = 0; j < N; ++j) ord[i].push_back(j); sort(ord[i].begin(), ord[i].end(), [&](int x, int y) -> bool { if(tm[i][x]==tm[i][y]) return W[x]<W[y]; return tm[i][x]<tm[i][y]; }); } return; } map<long long, long long> dp; long long get(long long Y) { if (dp.count(Y)) return dp[Y]; ll prev = Y; for (int i = 1; i < M; ++i) { int x = -1; for (int j = 10; j >= 0; j--) { int xx = x + (1 << j); if (xx < N && tm[i - 1][ord[i - 1][xx]] < prev) x = xx; } ll res = prev + ll(S[i] - S[i - 1]) * X; if (x != -1) res = max(res, tm[i][ord[i - 1][x]]); prev = res; } return dp[Y] = prev; } long long arrival_time(long long Y) { return get(Y); }
AC
1
0
0
[ 1 ]
[ "AC" ]
[ "Output is correct\n\n" ]
00-samples
true
0
SKIPPED
0
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2023
day1
Overtaking
overtaking
correct/GA_st4.cpp
#include "overtaking.h" #include <algorithm> using namespace std; using ll = long long; ll total_time; vector<vector<ll>> bus_time; std::vector<int> S; ll X; void init(int L, int N, std::vector<long long> T, std::vector<int> W, int X, int M, std::vector<int> S) { total_time = L * (ll)X; ::S = S; ::X = X; vector<pair<ll, int>> initial; for (int i = 0; i < N; i++) { if (W[i] >= X) { initial.emplace_back(T[i], W[i]); } } N = initial.size(); sort(initial.begin(), initial.end()); bus_time.resize(M, vector<ll>(N)); vector<int> bus_rv(N); for (int j = 0; j < N; j++) { bus_time[0][j] = initial[j].first; bus_rv[j] = initial[j].second; } for (int i = 1; i < M; i++) { ll dist = S[i] - S[i - 1]; ll m = 0; for (int j = 0; j < N; j++) { int rv = bus_rv[j]; ll t = bus_time[i - 1][j] + rv * dist; if (t <= m) { bus_time[i][j] = m; int k = j; while (k >= 1 && bus_time[i][k - 1] == m && bus_rv[k - 1] > rv) { bus_rv[k] = bus_rv[k - 1]; k--; } bus_rv[k] = rv; } else { bus_time[i][j] = t; bus_rv[j] = rv; m = t; } } } } long long arrival_time(long long Y) { for (int i = 0; i < bus_time.size() - 1; i++) { auto j = lower_bound(bus_time[i].begin(), bus_time[i].end(), Y) - bus_time[i].begin(); Y += (S[i + 1] - S[i]) * (ll)X; if (j != 0) { Y = max(Y, bus_time[i + 1][j - 1]); } } return Y; }
AC
1
0
0
[ 1 ]
[ "AC" ]
[ "Output is correct\n\n" ]
00-samples
true
0
SKIPPED
0
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2023
day1
Overtaking
overtaking
correct/solution-subtask4.cpp
#include "overtaking.h" #include <vector> #include <algorithm> #include <iostream> #include <set> #define MAXNM 1001000 #define MAXTIME 1000000000000000000 using namespace std; long long L, N, M, X, Y, id, station; long long a; long long T[MAXNM]; long long W[MAXNM]; long long S[MAXNM]; vector<long long> currT[MAXNM]; vector<int> cars[MAXNM]; set<pair<int, int>> overtake[MAXNM]; bool ahead(int x, int y) { return currT[id][x] < currT[id][y] || (currT[id][x] == currT[id][y] && W[x] < W[y]); } void init(int LL, int NN, std::vector<long long> TT, std::vector<int> WW, int XX, int MM, std::vector<int> SS) { L = LL; N = NN; M = MM; X = XX; id = 0; for (long long i : TT) T[id++] = i; id = 0; for (int i : WW) W[id++] = i; id = 0; for (int i : SS) { S[id++] = i; } id = 0; for (int i = 0; i < N; i++) { if (W[i] > X) { W[id] = W[i]; T[id] = T[i]; id++; } } N = id; for (int s = 0; s < M; s++) { currT[s] = vector<long long>(N); cars[s] = vector<int>(N); for (int i = 0; i < N; i++) cars[s][i] = i; } for (int i = 0; i < N; i++) { currT[0][i] = T[i]; } id = 0; std::sort(cars[0].begin(), cars[0].end(), ahead); for (int s = 1; s < M; s++) { long long d = S[s] - S[s - 1]; long long maxTime = 0, maxCar = -1; for (int i = 0; i < N; i++) { int car = cars[s - 1][i]; if (maxTime < currT[s - 1][car] + W[car] * d) { maxTime = currT[s - 1][car] + W[car] * d; maxCar = car; } else { overtake[car].insert({s, maxCar}); } currT[s][car] = maxTime; } id = s; std::sort(cars[s].begin(), cars[s].end(), ahead); } for (int i = 0; i < N; i++) overtake[i].insert({M, -1}); } int vertBin(int s, int x, int y) { if (Y <= currT[s][cars[s][0]]) return -1; if (x == y) return cars[s][x]; int half = (x + y + 1) / 2; if (currT[s][cars[s][half]] < Y) return vertBin(s, half, y); return vertBin(s, x, half - 1); } int horBin(int carId, int x, int y) { if (x == y) return x; int half = (x + y) / 2; if (Y + X * (S[half] - S[station]) > currT[half][carId]) return horBin(carId, half + 1, y); return horBin(carId, x, half); } long long arrival_time(long long YY) { Y = YY; if (N == 0) return Y + L * X; station = 0; int below = vertBin(0, 0, N - 1); while (station != M - 1) { if (below == -1) return Y + X * (L - S[station]); auto it = overtake[below].lower_bound({station + 1, -1}); int pos = (*it).first; int st = pos - 1; if (Y + (S[st] - S[station]) * X > currT[st][below]) { Y += (S[st] - S[station]) * X; below = (*it).second; station = st; } else { int ost = horBin(below, station, st); Y = currT[ost][below]; station = ost; below = vertBin(station, 0, N - 1); } } return Y; }
AC
1
0
0
[ 1 ]
[ "AC" ]
[ "Output is correct\n\n" ]
00-samples
true
0
SKIPPED
0
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2023
day1
Overtaking
overtaking
correct/solution-st4-seg-mem.cpp
#include "overtaking.h" #include <vector> #include <set> #include <algorithm> #include <iostream> #define MAXNM 1001000 #define MAXTIME 1000000000000000000 using namespace std; long long L, N, M, X, Y, id; long long a; long long T[MAXNM]; long long W[MAXNM]; long long S[MAXNM]; vector<long long> currT[MAXNM]; vector<int> cars[MAXNM]; set<pair<long long, long long>> ans[MAXNM]; vector<pair<int, long long>> mem; bool ahead(int x, int y) { return currT[id][x] < currT[id][y] || (currT[id][x] == currT[id][y] && W[x] < W[y]); } void init(int LL, int NN, std::vector<long long> TT, std::vector<int> WW, int XX, int MM, std::vector<int> SS) { L = LL; N = NN; M = MM; X = XX; id = 0; for (long long i : TT) T[id++] = i; id = 0; for (int i : WW) W[id++] = i; id = 0; for (int i : SS) S[id++] = i; for (int s = 0; s < M; s++) { currT[s] = vector<long long>(N); cars[s] = vector<int>(N); for (int i = 0; i < N; i++) cars[s][i] = i; } for (int i = 0; i < N; i++) { currT[0][i] = T[i]; } id = 0; sort(cars[0].begin(), cars[0].end(), ahead); for (int s = 1; s < M; s++) { long long d = S[s] - S[s - 1]; long long maxTime = 0; for (int i = 0; i < N; i++) { int car = cars[s - 1][i]; maxTime = max(maxTime, currT[s - 1][car] + W[car] * d); currT[s][car] = maxTime; } id = s; sort(cars[s].begin(), cars[s].end(), ahead); } } int binSearch(long long l, long long r) { if (currT[id][cars[id][0]] > Y || (currT[id][cars[id][0]] == Y && W[cars[id][0]] >= X)) { return -1; } if (l == r) return cars[id][l]; long long half = (l + r + 1) / 2; if (currT[id][cars[id][half]] < Y || (currT[id][cars[id][half]] == Y && W[cars[id][half]] < X)) return binSearch(half, r); return binSearch(l, half - 1); } long long arrival_time(long long YY) { Y = YY; mem.clear(); for (int s = 1; s < M; s++) { long long d = S[s] - S[s - 1]; id = s - 1; int car = binSearch(0, N - 1); Y += X * d; if (car != -1) { if (Y <= currT[s][car]) { auto ansIt = ans[s].lower_bound({currT[s][car], -1}); if (ansIt != ans[s].end() && (*ansIt).first == currT[s][car]) { Y = (*ansIt).second; break; } else { mem.push_back({s, currT[s][car]}); } } Y = max(Y, currT[s][car]); } } for (auto it : mem) ans[it.first].insert({it.second, Y}); return Y; }
AC
1
0
0
[ 1 ]
[ "AC" ]
[ "Output is correct\n\n" ]
00-samples
true
0
SKIPPED
0
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2023
day1
Overtaking
overtaking
correct/solution-st4-seg.cpp
#include "overtaking.h" #include <vector> #include <algorithm> #include <iostream> #define MAXNM 1001000 #define MAXTIME 1000000000000000000 using namespace std; long long L, N, M, X, Y, id; long long a; long long T[MAXNM]; long long W[MAXNM]; long long S[MAXNM]; vector<long long> currT[MAXNM]; vector<int> cars[MAXNM]; bool ahead(int x, int y) { return currT[id][x] < currT[id][y] || (currT[id][x] == currT[id][y] && W[x] < W[y]); } void init(int LL, int NN, std::vector<long long> TT, std::vector<int> WW, int XX, int MM, std::vector<int> SS) { L = LL; N = NN; M = MM; X = XX; id = 0; for (long long i : TT) T[id++] = i; id = 0; for (int i : WW) W[id++] = i; id = 0; for (int i : SS) S[id++] = i; for (int s = 0; s < M; s++) { currT[s] = vector<long long>(N); cars[s] = vector<int>(N); for (int i = 0; i < N; i++) cars[s][i] = i; } for (int i = 0; i < N; i++) { currT[0][i] = T[i]; } id = 0; sort(cars[0].begin(), cars[0].end(), ahead); for (int s = 1; s < M; s++) { long long d = S[s] - S[s - 1]; long long maxTime = 0; for (int i = 0; i < N; i++) { int car = cars[s - 1][i]; maxTime = max(maxTime, currT[s - 1][car] + W[car] * d); currT[s][car] = maxTime; } id = s; sort(cars[s].begin(), cars[s].end(), ahead); } } int binSearch(long long l, long long r) { if (currT[id][cars[id][0]] > Y || (currT[id][cars[id][0]] == Y && W[cars[id][0]] >= X)) { return -1; } if (l == r) return cars[id][l]; long long half = (l + r + 1) / 2; if (currT[id][cars[id][half]] < Y || (currT[id][cars[id][half]] == Y && W[cars[id][half]] < X)) return binSearch(half, r); return binSearch(l, half - 1); } long long arrival_time(long long YY) { Y = YY; for (int s = 1; s < M; s++) { long long d = S[s] - S[s - 1]; id = s - 1; int car = binSearch(0, N - 1); Y += X * d; if (car != -1) Y = max(Y, currT[s][car]); } return Y; }
AC
1
0
0
[ 1 ]
[ "AC" ]
[ "Output is correct\n\n" ]
00-samples
true
0
SKIPPED
0
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2023
day1
Overtaking
overtaking
time_limit/sol_na_full_slow.cpp
#include "overtaking.h" #include <algorithm> #include <numeric> #include <iostream> #include <cassert> #include <array> #include <map> #define xx first #define yy second using namespace std; using ll = long long; int L, N, X, M; vector<long long> T; vector<int> W, S; vector<vector<long long>> tm; vector<vector<int>> ord; void init(int L_, int N_, std::vector<long long> T_, std::vector<int> W_, int X_, int M_, std::vector<int> S_) { L = L_; N = N_; T = T_; W = W_; X = X_; M = M_; S = S_; tm.assign(M, vector<long long>(N)); for (int i = 0; i < N; ++i) { tm[0][i] = T[i]; } ord.resize(M); for (int j = 0; j < N; ++j) ord[0].push_back(j); sort(ord[0].begin(), ord[0].end(), [&](int x, int y) -> bool { if(tm[0][x]==tm[0][y]) return W[x]<W[y]; return tm[0][x]<tm[0][y]; }); for (int i = 1; i < M; ++i) { vector<array<ll, 3>> lst; //{start, en, ind} for (int j = 0; j < N; ++j) { lst.push_back({tm[i - 1][j], tm[i - 1][j] + (ll)W[j] * ll(S[i] - S[i - 1]), j}); } sort(lst.begin(), lst.end(), [&](auto &x, auto &y) -> bool { if(x[0]==y[0]) return W[x[2]]>W[y[2]]; return x[0]<y[0]; }); ll prev = 0; for (int j = 0; j < N;) { int k; ll curr = 0; for (k = j; k < N && lst[j][0] == lst[k][0]; k++) { lst[k][1] = max(lst[k][1], prev); curr = max(curr, lst[k][1]); } prev = max(curr, prev); j = k; } for (int j = 0; j < N; ++j) { tm[i][lst[j][2]] = lst[j][1]; } for (int j = 0; j < N; ++j) ord[i].push_back(j); sort(ord[i].begin(), ord[i].end(), [&](int x, int y) -> bool { if(tm[i][x]==tm[i][y]) return W[x]<W[y]; return tm[i][x]<tm[i][y]; }); } /* for(auto i:tm) { for(auto j:i) std::cerr<<j<<" ";std::cerr<<"\n"; } for(auto i:ord) { for(auto j:i) std::cerr<<j<<" ";std::cerr<<"\n"; }*/ return; } map<long long, long long> dp[1001]; long long get(long long Y) { if (dp[0].count(Y)) return dp[0][Y]; ll prev = Y; vector<pair<ll, ll>> poss; for (int i = 1; i < M; ++i) { poss.push_back({i - 1, prev}); int x = -1; if (tm[i - 1][ord[i - 1][0]] < prev) { for (int j = 10; j >= 0; j--) { int xx = x + (1 << j); if (xx < N && tm[i - 1][ord[i - 1][xx]] < prev) x = xx; } } ll res = prev + ll(S[i] - S[i - 1]) * X; if (x != -1) { if (res <= tm[i][ord[i - 1][x]]) { res = max(res, tm[i][ord[i - 1][x]]); if (dp[i].count(res)) { prev = dp[i][res]; break; } } else { int to = i; for (int j = 10; j >= 0; j--) { int xx = to + (1 << j); if (xx < M && tm[xx][ord[xx - 1][x]] < prev + ll(S[xx] - S[i - 1]) * X) { to = xx; } } prev = prev + ll(S[to] - S[i - 1]) * X; i = to; continue; } } else { int to = i; for (int j = 10; j >= 0; j--) { int xx = to + (1 << j); if (xx < M && tm[xx - 1][ord[xx - 1][0]] >= prev + ll(S[xx] - S[i - 1]) * X) { to = xx; } } prev = prev + ll(S[to] - S[i - 1]) * X; i = to; continue; } prev = res; } for (auto i : poss) { dp[i.xx][i.yy] = prev; } return prev; } long long arrival_time(long long Y) { return get(Y); }
AC
1
0
0
[ 1 ]
[ "AC" ]
[ "Output is correct\n\n" ]
00-samples
true
0
SKIPPED
0
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"status": "SKIPPED", "test_name": "5-34" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-35" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-36" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "singlebusmanual-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "singlebussmall-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "singlebussmall-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "singlebussmall-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "twostationssmall-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "twostationssmall-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "twostationssmall-03" } ], "weighted_score": 0 } ]
2023
day1
Overtaking
overtaking
time_limit/sol_db_QNlogM.cpp
#include "overtaking.h" #include <bits/stdc++.h> #define all(x) (x).begin(), (x).end() #define lsb(x) (x) & (-x) using namespace std; const int maxN = 1001; typedef long long ll; int n, m, x, ord[maxN][maxN]; ll arrive[maxN][maxN], premax[maxN][maxN]; vector <int> ind, w, s; vector <ll> t; void init(int L, int N, std::vector<long long> T, std::vector<int> W, int X, int M, std::vector<int> S) { n = N, m = M, x = X, t = T, w = W, s = S; vector <int> inds; for (int i = 0; i < N; ++i) { arrive[0][i] = T[i]; inds.push_back(i); } auto order_buses = [&](int j) { sort(all(inds), [&](int x, int y) { return arrive[j][x] < arrive[j][y]; }); for (int i = 0; i < N; ++i) { ord[j][i] = inds[i]; } }; for (int j = 1; j < M; ++j) { ll pre = 0, lpre = 0; order_buses(j - 1); for (int i = 0; i < N; ++i) { if (i && arrive[j - 1][inds[i]] != arrive[j - 1][inds[i - 1]]) { lpre = pre; } arrive[j][inds[i]] = max(arrive[j - 1][inds[i]] + 1ll * W[inds[i]] * (S[j] - S[j - 1]), lpre); premax[j][i] = pre = max(pre, arrive[j][inds[i]]); } } order_buses(M - 1); } long long arrival_time(long long y) { for (int j = 1; j < m; ++j) { int l = 0; int r = n; while (l < r) { int q = l + r >> 1; if (arrive[j - 1][ord[j - 1][q]] < y) { l = q + 1; } else { r = q; } } y = max(y + 1ll * x * (s[j] - s[j - 1]), l? premax[j][l - 1]: 0); } return y; }
AC
1
0
0
[ 1 ]
[ "AC" ]
[ "Output is correct\n\n" ]
00-samples
true
0
SKIPPED
0
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"score": 0, "status": "SKIPPED", "test_name": "5-21" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-22" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-23" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-24" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-25" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-26" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-27" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-28" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-29" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-30" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-31" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-32" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-33" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-34" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-35" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-36" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "singlebusmanual-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "singlebussmall-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "singlebussmall-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "singlebussmall-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "twostationssmall-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "twostationssmall-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "twostationssmall-03" } ], "weighted_score": 0 } ]
2023
day1
Overtaking
overtaking
time_limit/sol_db_tle2.cpp
#include "overtaking.h" #include <bits/stdc++.h> #define all(x) (x).begin(), (x).end() #define lsb(x) (x) & (-x) using namespace std; const int maxN = 1001; typedef long long ll; int n, m, x, ord[maxN][maxN]; ll arrive[maxN][maxN], premax[maxN][maxN], mem[maxN][maxN]; vector <int> ind, w, s; vector <ll> t, sortedT[maxN]; void init(int L, int N, std::vector<long long> T, std::vector<int> W, int X, int M, std::vector<int> S) { n = N, m = M, x = X, t = sortedT[0] = T, w = W, s = S; vector <int> needed; for (int i = 0; i < N; ++i) { if (W[i] > x) { needed.push_back(i); } } n = N = needed.size(); for (int i = 0; i < N; ++i) { W[i] = w[needed[i]]; T[i] = t[needed[i]]; } w = W, t = T; vector <int> inds; for (int i = 0; i < N; ++i) { arrive[0][i] = T[i]; inds.push_back(i); } auto order_buses = [&](int j) { sort(all(inds), [&](int x, int y) { return arrive[j][x] < arrive[j][y]; }); for (int i = 0; i < N; ++i) { ord[j][i] = inds[i]; } }; for (int j = 1; j < M; ++j) { ll pre = 0, lpre = 0; order_buses(j - 1); for (int i = 0; i < N; ++i) { if (i && arrive[j - 1][inds[i]] != arrive[j - 1][inds[i - 1]]) { lpre = pre; } arrive[j][inds[i]] = max(arrive[j - 1][inds[i]] + 1ll * W[inds[i]] * (S[j] - S[j - 1]), lpre); premax[j][i] = pre = max(pre, arrive[j][inds[i]]); sortedT[j].push_back(arrive[j][inds[i]]); } } order_buses(M - 1); memset(mem, -1, sizeof mem); } ll calc(int j, ll y) { if (j == m - 1) { return y; } int index = lower_bound(all(sortedT[j]), y) - sortedT[j].begin(); if (index < n && sortedT[j][index] == y && mem[j][index] != -1) { return mem[j][index]; } auto countBelow = [](int j, ll y) { int l = 0; int r = n; while (l < r) { int q = l + r >> 1; if (arrive[j][ord[j][q]] < y) { l = q + 1; } else { r = q; } } return l; }; int below = countBelow(j, y), l = below? j + 1: m; while (l < m && arrive[l][ord[l][below - 1]] < y + 1ll * x * (s[l] - s[j])) { l++; } if (l == m) { return y + 1ll * x * (s[m - 1] - s[j]); } ll res = calc(l, premax[l][below - 1]); if (index < n && sortedT[j][index] == y) { mem[j][index] = res; } return res; } long long arrival_time(long long y) { return calc(0, y); }
AC
1
0
0
[ 1 ]
[ "AC" ]
[ "Output is correct\n\n" ]
00-samples
true
0
SKIPPED
0
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"status": "SKIPPED", "test_name": "5-34" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-35" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-36" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "singlebusmanual-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "singlebussmall-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "singlebussmall-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "singlebussmall-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "twostationssmall-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "twostationssmall-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "twostationssmall-03" } ], "weighted_score": 0 } ]
2023
day1
Overtaking
overtaking
time_limit/sol_db_tle1.cpp
#include "overtaking.h" #include <bits/stdc++.h> #define all(x) (x).begin(), (x).end() #define lsb(x) (x) & (-x) using namespace std; const int maxN = 1001; typedef long long ll; int n, m, x, ord[maxN][maxN]; ll arrive[maxN][maxN], premax[maxN][maxN]; vector <int> ind, w, s; vector <ll> t; map <ll, ll> ans[maxN]; void init(int L, int N, std::vector<long long> T, std::vector<int> W, int X, int M, std::vector<int> S) { n = N, m = M, x = X, t = T, w = W, s = S; vector <int> inds; for (int i = 0; i < N; ++i) { arrive[0][i] = T[i]; inds.push_back(i); } auto order_buses = [&](int j) { sort(all(inds), [&](int x, int y) { return arrive[j][x] < arrive[j][y]; }); for (int i = 0; i < N; ++i) { ord[j][i] = inds[i]; } }; for (int j = 1; j < M; ++j) { ll pre = 0, lpre = 0; order_buses(j - 1); for (int i = 0; i < N; ++i) { if (i && arrive[j - 1][inds[i]] != arrive[j - 1][inds[i - 1]]) { lpre = pre; } arrive[j][inds[i]] = max(arrive[j - 1][inds[i]] + 1ll * W[inds[i]] * (S[j] - S[j - 1]), lpre); premax[j][i] = pre = max(pre, arrive[j][inds[i]]); } } order_buses(M - 1); } ll calc(int j, ll y) { if (ans[j].count(y)) { return ans[j][y]; } if (j == m) { return ans[j][y] = y; } ll curt = y; while (j < m) { int l = 0; int r = n; while (l < r) { int q = l + r >> 1; if (arrive[j - 1][ord[j - 1][q]] < curt) { l = q + 1; } else { r = q; } } curt = max(curt + 1ll * x * (s[j] - s[j - 1]), l? premax[j][l - 1]: 0); if (curt == l? premax[j][l - 1]: 0) { return ans[j][y] = calc(j + 1, curt); } else { j++; } } return curt; } long long arrival_time(long long y) { return calc(1, y); }
AC
1
0
0
[ 1 ]
[ "AC" ]
[ "Output is correct\n\n" ]
00-samples
true
0
SKIPPED
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2023
day1
Overtaking
overtaking
time_limit/GA_sqrtDecomp.cpp
#include "overtaking.h" #include <algorithm> using namespace std; using ll = long long; const int BLOCK_SIZE = 110; struct iv { ll start; ll end; ll dest; }; vector<iv> merge_intervals(const vector<iv> &iv1, const vector<iv> &iv2) { vector<iv> result; int i = 0; for (int j = 0; j < iv2.size(); j++) { while (i < iv1.size() && iv1[i].dest <= iv2[j].start) { result.push_back(iv1[i]); i++; } ll start = iv2[j].start; if (i < iv1.size() && iv1[i].start <= start) { if (iv1[i].dest > iv2[j].end) continue; start = iv1[i].start; } while (i < iv1.size() && iv1[i].dest <= iv2[j].end) { i++; } ll end = iv2[j].end; if (i < iv1.size() && iv1[i].start <= end) { end = iv1[i].start; } result.push_back({start, end, iv2[j].dest}); } while (i < iv1.size()) { result.push_back(iv1[i]); i++; } return result; } vector<vector<iv>> intervals; ll total_time; void init(int L, int N, std::vector<long long> T, std::vector<int> W, int X, int M, std::vector<int> S) { total_time = L * (ll)X; vector<pair<ll, int>> initial(N); for (int i = 0; i < N; i++) { if (W[i] > X) { initial.emplace_back(T[i], W[i] - X); } } N = initial.size(); sort(initial.begin(), initial.end()); vector<vector<ll>> bus_time(M, vector<ll>(N)); vector<vector<int>> bus_rv(M, vector<int>(N)); for (int j = 0; j < N; j++) { bus_time[0][j] = initial[j].first; bus_rv[0][j] = initial[j].second; } for (int i = 1; i < M; i++) { ll dist = S[i] - S[i - 1]; ll m = 0; for (int j = 0; j < N; j++) { int rv = bus_rv[i - 1][j]; ll t = bus_time[i - 1][j] + rv * dist; if (t <= m) { bus_time[i][j] = m; int k = j; while (k >= 1 && bus_time[i][k - 1] == m && bus_rv[i][k - 1] > rv) { bus_rv[i][k] = bus_rv[i][k - 1]; k--; } bus_rv[i][k] = rv; } else { bus_time[i][j] = t; bus_rv[i][j] = rv; m = t; } } } intervals.resize(M / BLOCK_SIZE + 1); ll current_block = 0; vector<iv> intervals1; for (int i = M - 1; i >= 1; i--) { vector<iv> intervals2; ll last_end = 0; for (int j = 0; j < N; j++) { if (bus_time[i][j] > last_end) { if (bus_time[i - 1][j] < last_end) { intervals2.back().end = bus_time[i - 1][j]; } intervals2.push_back( {bus_time[i - 1][j], bus_time[i][j], bus_time[i][j]}); last_end = bus_time[i][j]; } } intervals1 = merge_intervals(intervals2, intervals1); if (i % BLOCK_SIZE == 1) { swap(intervals[i / BLOCK_SIZE], intervals1); } } } long long block_step(const vector<iv> &block, ll Y) { int l = -1; int u = block.size(); while (l + 1 < u) { int m = (l + u) / 2; if (block[m].start < Y && Y <= block[m].end) { return block[m].dest; } else if (Y <= block[m].start) { u = m; } else { l = m; } } return Y; } long long arrival_time(long long Y) { for (int i = 0; i < intervals.size(); i++) { Y = block_step(intervals[i], Y); } return Y + total_time; }
AC
1
0
0
[ 1 ]
[ "AC" ]
[ "Output is correct\n\n" ]
00-samples
true
0
SKIPPED
0
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"score": 0, "status": "SKIPPED", "test_name": "5-21" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-22" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-23" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-24" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-25" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-26" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-27" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-28" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-29" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-30" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-31" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-32" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-33" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-34" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-35" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-36" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "singlebusmanual-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "singlebussmall-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "singlebussmall-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "singlebussmall-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "twostationssmall-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "twostationssmall-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "twostationssmall-03" } ], "weighted_score": 0 } ]
2023
day1
Overtaking
overtaking
time_limit/sol_na_full_slow2.cpp
#include "overtaking.h" #include <algorithm> #include <numeric> #include <iostream> #include <cassert> #include <array> #include <map> #define xx first #define yy second using namespace std; using ll = long long; int L, N, X, M; vector<long long> T; vector<int> W, S; vector<vector<long long>> tm; vector<vector<int>> ord; void init(int L_, int N_, std::vector<long long> T_, std::vector<int> W_, int X_, int M_, std::vector<int> S_) { L = L_; N = N_; T = T_; W = W_; X = X_; M = M_; S = S_; tm.assign(M, vector<long long>(N)); for (int i = 0; i < N; ++i) { tm[0][i] = T[i]; } ord.resize(M); for (int j = 0; j < N; ++j) ord[0].push_back(j); sort(ord[0].begin(), ord[0].end(), [&](int x, int y) -> bool { if(tm[0][x]==tm[0][y]) return W[x]<W[y]; return tm[0][x]<tm[0][y]; }); for (int i = 1; i < M; ++i) { vector<array<ll, 3>> lst; //{start, en, ind} for (int j = 0; j < N; ++j) { lst.push_back({tm[i - 1][j], tm[i - 1][j] + (ll)W[j] * ll(S[i] - S[i - 1]), j}); } sort(lst.begin(), lst.end(), [&](auto &x, auto &y) -> bool { if(x[0]==y[0]) return W[x[2]]>W[y[2]]; return x[0]<y[0]; }); ll prev = 0; for (int j = 0; j < N;) { int k; ll curr = 0; for (k = j; k < N && lst[j][0] == lst[k][0]; k++) { lst[k][1] = max(lst[k][1], prev); curr = max(curr, lst[k][1]); } prev = max(curr, prev); j = k; } for (int j = 0; j < N; ++j) { tm[i][lst[j][2]] = lst[j][1]; } for (int j = 0; j < N; ++j) ord[i].push_back(j); sort(ord[i].begin(), ord[i].end(), [&](int x, int y) -> bool { if(tm[i][x]==tm[i][y]) return W[x]<W[y]; return tm[i][x]<tm[i][y]; }); } /* for(auto i:tm) { for(auto j:i) std::cerr<<j<<" ";std::cerr<<"\n"; } for(auto i:ord) { for(auto j:i) std::cerr<<j<<" ";std::cerr<<"\n"; }*/ return; } map<long long, long long> dp[1001]; long long get(long long Y) { if (dp[0].count(Y)) return dp[0][Y]; ll prev = Y; vector<pair<ll, ll>> poss; for (int i = 1; i < M; ++i) { int x = -1; for (int j = 10; j >= 0; j--) { int xx = x + (1 << j); if (xx < N && tm[i - 1][ord[i - 1][xx]] < prev) x = xx; } ll res = prev + ll(S[i] - S[i - 1]) * X; if (x != -1) { if (res <= tm[i][ord[i - 1][x]]) { res = max(res, tm[i][ord[i - 1][x]]); if (dp[i].count(res)) { prev = dp[i][res]; break; } poss.push_back({i, tm[i][ord[i - 1][x]]}); } else { int to = i; for (int j = 10; j >= 0; j--) { int xx = to + (1 << j); if (xx < M && tm[xx][ord[xx - 1][x]] < prev + ll(S[xx] - S[i - 1]) * X) { to = xx; } } prev = prev + ll(S[to] - S[i - 1]) * X; i = to; continue; } } else { int to = i; for (int j = 10; j >= 0; j--) { int xx = to + (1 << j); if (xx < M && tm[xx - 1][ord[xx - 1][0]] >= prev + ll(S[xx] - S[i - 1]) * X) { to = xx; } } prev = prev + ll(S[to] - S[i - 1]) * X; i = to; continue; } prev = res; } for (auto i : poss) { dp[i.xx][i.yy] = prev; } return prev; } long long arrival_time(long long Y) { return get(Y); }
AC
1
0
0
[ 1 ]
[ "AC" ]
[ "Output is correct\n\n" ]
00-samples
true
0
SKIPPED
0
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"status": "SKIPPED", "test_name": "5-34" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-35" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-36" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "singlebusmanual-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "singlebussmall-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "singlebussmall-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "singlebussmall-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "twostationssmall-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "twostationssmall-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "twostationssmall-03" } ], "weighted_score": 0 } ]
2023
day1
Overtaking
overtaking
time_limit/sol_db_tle2_bidir.cpp
#include "overtaking.h" #include <bits/stdc++.h> #define all(x) (x).begin(), (x).end() #define lsb(x) (x) & (-x) using namespace std; const int maxN = 1001; typedef long long ll; int n, m, x, ord[maxN][maxN]; ll arrive[maxN][maxN], premax[maxN][maxN], mem[maxN][maxN]; vector <int> ind, w, s; vector <ll> t, sortedT[maxN]; void init(int L, int N, std::vector<long long> T, std::vector<int> W, int X, int M, std::vector<int> S) { n = N, m = M, x = X, t = sortedT[0] = T, w = W, s = S; vector <int> needed; for (int i = 0; i < N; ++i) { if (W[i] > x) { needed.push_back(i); } } n = N = needed.size(); for (int i = 0; i < N; ++i) { W[i] = w[needed[i]]; T[i] = t[needed[i]]; } w = W, t = T; vector <int> inds; for (int i = 0; i < N; ++i) { arrive[0][i] = T[i]; inds.push_back(i); } auto order_buses = [&](int j) { sort(all(inds), [&](int x, int y) { return arrive[j][x] < arrive[j][y]; }); for (int i = 0; i < N; ++i) { ord[j][i] = inds[i]; } }; for (int j = 1; j < M; ++j) { ll pre = 0, lpre = 0; order_buses(j - 1); for (int i = 0; i < N; ++i) { if (i && arrive[j - 1][inds[i]] != arrive[j - 1][inds[i - 1]]) { lpre = pre; } arrive[j][inds[i]] = max(arrive[j - 1][inds[i]] + 1ll * W[inds[i]] * (S[j] - S[j - 1]), lpre); premax[j][i] = pre = max(pre, arrive[j][inds[i]]); sortedT[j].push_back(arrive[j][inds[i]]); } } order_buses(M - 1); memset(mem, -1, sizeof mem); } ll calc(int j, ll y) { if (j == m - 1) { return y; } int index = lower_bound(all(sortedT[j]), y) - sortedT[j].begin(); if (index < n && sortedT[j][index] == y && mem[j][index] != -1) { return mem[j][index]; } auto countBelow = [](int j, ll y) { int l = 0; int r = n; while (l < r) { int q = l + r >> 1; if (arrive[j][ord[j][q]] < y) { l = q + 1; } else { r = q; } } return l; }; int below = countBelow(j, y), l = below? j + 1: m, r = m - 1; while (l < m) { if (arrive[l][ord[l][below - 1]] < y + 1ll * x * (s[l] - s[j])) { l++; } else { break; } if (arrive[r][ord[r][below - 1]] < y + 1ll * x * (s[r] - s[j])) { l = r + 1; break; } else { r--; } } if (l == m) { return y + 1ll * x * (s[m - 1] - s[j]); } ll res = calc(l, premax[l][below - 1]); if (index < n && sortedT[j][index] == y) { mem[j][index] = res; } return res; } long long arrival_time(long long y) { return calc(0, y); }
AC
1
0
0
[ 1 ]
[ "AC" ]
[ "Output is correct\n\n" ]
00-samples
true
0
SKIPPED
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2023
day1
Overtaking
overtaking
correct/author-full.cpp
// This is the full solution. // // O(N * P * log(N) + Q * log(N * P)) // // Can be optimised to O(N * (P + log (N)) + Q * log(N * P)) if the sorting is done carefully, // by noticing that every pair of cars can only swap positions at most once. // But this seems kind of difficult to implement, // and it is likely that the time taken will be hard to distinguish the slower solution from the faster solution. #include "overtaking.h" #include <algorithm> #include <utility> #include <vector> // Linked list node for the singly linked list. template <typename T> struct singly_node { T val; singly_node *next; }; // Singly linked list that has polong longers to both the front and back. template <typename T> struct singly_list { private: singly_node<T> *first; singly_node<T> *last; public: singly_list() : first(nullptr), last(nullptr) {} singly_list(singly_list &&other) : first(std::exchange(other.first, nullptr)), last(std::exchange(other.last, nullptr)) {} singly_list &operator=(singly_list &&other) { first = std::exchange(other.first, nullptr); last = std::exchange(other.last, nullptr); return *this; } bool empty() const { return first == nullptr; } void push_back(singly_node<T> *node) { node->next = nullptr; if (empty()) { first = last = node; } else { last->next = node; last = node; } } void append(singly_list &&other) { if (!other.empty()) { if (!empty()) { last->next = std::exchange(other.first, nullptr); last = std::exchange(other.last, nullptr); } else { first = std::exchange(other.first, nullptr); last = std::exchange(other.last, nullptr); } } } singly_node<T> *pop_front() { singly_node<T> *res = std::exchange(first, first->next); if (first == nullptr) last = nullptr; return res; } singly_node<T> *front() const { return first; } }; // Represents a car (not my car) that is travelling on the road. struct car { // The time that this car reaches the current passing place. long long curr; // The pace that this car drives at. long long pace; }; // Represents what will happen if my car starts at the starting line between orig_first and orig_last. struct sketch { // The range of times at the starting line that this sketch represents. long long orig_first; long long orig_last; // The range of times at the current passing place that this sketch represents. This is stored as the time at the starting line in order to get to the current passing place at the correct time. // If curr_first != curr_last, then curr_last - curr_first == orig_last - orig_first, meaning that this range of cars have not been forced to slow down due to a car in front yet. // Otherwise, curr_first == curr_last, meaning that the range of original times are now compressed long longo a single polong long in time. long long curr_first; long long curr_last; }; struct packet { car mCar; singly_list<sketch> sketches; }; constexpr long long MAX_START_TIME = 1'000'000'000'000'000'000; std::vector<sketch> query_sketches; void init(int L, int N, std::vector<long long> t, std::vector<int> w, int X, int P, std::vector<int> p2) { // Ignore the number of queries; we don't care about it //(void) Q; P -= 2; std::vector<int> p(P); for (int i = 0; i < P; i++) p[i] = p2[i + 1]; std::vector<singly_node<sketch>> list_buf; list_buf.reserve((N + 1) * (P + 2)); // This is the state that we update as we travel down the road std::vector<packet> packets; std::vector<long long> indices; indices.reserve(N); for (long long i = 0; i < N; ++i) { indices.push_back(i); } std::sort(indices.begin(), indices.end(), [&](long long a, long long b) { if (t[a] != t[b]) return t[a] < t[b]; return w[a] < w[b]; }); packets.push_back({car{-1, X}, {}}); for (long long i : indices) { // Ignore any cars at least as fast as my car, because they will never block me if (w[i] <= X) continue; if (packets.back().mCar.curr != t[i]) { singly_node<sketch> &node = list_buf.emplace_back(); node.val = sketch{static_cast<long long>(packets.back().mCar.curr), t[i], packets.back().mCar.curr, t[i]}; packets.back().sketches.push_back(&node); } packets.push_back({car{t[i], w[i]}, {}}); } if (packets.back().mCar.curr != MAX_START_TIME) { singly_node<sketch> &node = list_buf.emplace_back(); node.val = sketch{static_cast<long long>(packets.back().mCar.curr), MAX_START_TIME, packets.back().mCar.curr, MAX_START_TIME}; packets.back().sketches.push_back(&node); } p.push_back(L); for (long long j = 0; j <= P; ++j) { const long long len = p[j] - (j == 0 ? 0 : p[j - 1]); auto it = packets.begin(); while (it != packets.end()) { singly_list<sketch> collect = std::move(it->sketches); const long long curr_time = it->mCar.curr += it->mCar.pace * len; auto it2 = it; for (++it2; it2 != packets.end() && curr_time >= it2->mCar.curr + it2->mCar.pace * len; ++it2) { it2->mCar.curr = curr_time; collect.append(std::move(it2->sketches)); } // To get the better time complexity (see comment at the top of this file), // you need to notice that every pair of cars cannot change relative order more than once, // and then change this sorting algorithm to something that is faster when there are subranges that are already sorted. // This is probably not going to be distinguishable from the current solution by time limit allowances. std::sort(it, it2, [](const packet &a, const packet &b) { return a.mCar.pace < b.mCar.pace; }); const long long delta = static_cast<long long>(X) * p[j]; if (!collect.empty() && (collect.front()->val.curr_first + delta < curr_time || collect.front()->val.curr_last + delta <= curr_time)) { const long long orig_first = collect.front()->val.orig_first; long long orig_last = orig_first; while (!collect.empty() && collect.front()->val.curr_last + delta <= curr_time) { orig_last = collect.pop_front()->val.orig_last; } if (!collect.empty() && collect.front()->val.curr_first + delta < curr_time) { orig_last = collect.front()->val.orig_first += (curr_time - delta) - collect.front()->val.curr_first; collect.front()->val.curr_first = curr_time - delta; } singly_node<sketch> &node = list_buf.emplace_back(); node.val = sketch{orig_first, orig_last, curr_time - delta, curr_time - delta}; (it - 1)->sketches.push_back(&node); } (it2 - 1)->sketches.append(std::move(collect)); it = it2; } } const long long delta = static_cast<long long>(X) * L; for (packet &packet : packets) { singly_list<sketch> &sketches = packet.sketches; while (!sketches.empty()) { query_sketches.push_back(sketches.pop_front()->val); query_sketches.back().curr_first += delta; query_sketches.back().curr_last += delta; } } } long long arrival_time(long long q) { auto it = std::lower_bound(query_sketches.begin(), query_sketches.end(), q, [](const sketch &s, long long q2) { return s.orig_last < q2; }); if (it->curr_first == it->curr_last) { return it->curr_first; } return it->curr_first + (q - it->orig_first); }
AC
1
0
0
[ 1 ]
[ "AC" ]
[ "Output is correct\n\n" ]
00-samples
true
0
SKIPPED
0
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2023
day1
Overtaking
overtaking
correct/GA_full_binaryTree.cpp
#include "overtaking.h" #include <algorithm> using namespace std; using ll = long long; struct iv { ll start; ll end; ll dest; }; vector<iv> merge_intervals(const vector<iv> &iv1, const vector<iv> &iv2) { vector<iv> result; int i = 0; for (int j = 0; j < iv2.size(); j++) { while (i < iv1.size() && iv1[i].dest <= iv2[j].start) { result.push_back(iv1[i]); i++; } ll start = iv2[j].start; if (i < iv1.size() && iv1[i].start <= start) { if (iv1[i].dest > iv2[j].end) continue; start = iv1[i].start; } while (i < iv1.size() && iv1[i].dest <= iv2[j].end) { i++; } ll end = iv2[j].end; if (i < iv1.size() && iv1[i].start <= end) { end = iv1[i].start; } result.push_back({start, end, iv2[j].dest}); } while (i < iv1.size()) { result.push_back(iv1[i]); i++; } return result; } vector<vector<iv>> intervals; void merge_top() { vector<iv> iv2 = intervals.back(); intervals.pop_back(); vector<iv> iv1 = intervals.back(); intervals.pop_back(); intervals.push_back(merge_intervals(iv1, iv2)); } ll total_time; void init(int L, int N, std::vector<long long> T, std::vector<int> W, int X, int M, std::vector<int> S) { total_time = L * (ll)X; vector<pair<ll, int>> initial(N); for (int i = 0; i < N; i++) { if (W[i] > X) { initial.emplace_back(T[i], W[i] - X); } } N = initial.size(); sort(initial.begin(), initial.end()); vector<vector<ll>> bus_time(M, vector<ll>(N)); vector<vector<int>> bus_rv(M, vector<int>(N)); for (int j = 0; j < N; j++) { bus_time[0][j] = initial[j].first; bus_rv[0][j] = initial[j].second; } for (int i = 1; i < M; i++) { ll dist = S[i] - S[i - 1]; ll m = 0; for (int j = 0; j < N; j++) { int rv = bus_rv[i - 1][j]; ll t = bus_time[i - 1][j] + rv * dist; if (t <= m) { bus_time[i][j] = m; int k = j; while (k >= 1 && bus_time[i][k - 1] == m && bus_rv[i][k - 1] > rv) { bus_rv[i][k] = bus_rv[i][k - 1]; k--; } bus_rv[i][k] = rv; } else { bus_time[i][j] = t; bus_rv[i][j] = rv; m = t; } } } for (int i = 1; i < M; i++) { vector<iv> intervals2; ll last_end = 0; for (int j = 0; j < N; j++) { if (bus_time[i][j] > last_end) { if (bus_time[i - 1][j] < last_end) { intervals2.back().end = bus_time[i - 1][j]; } intervals2.push_back( {bus_time[i - 1][j], bus_time[i][j], bus_time[i][j]}); last_end = bus_time[i][j]; } } intervals.push_back(move(intervals2)); for (int j = 1; j < 12; j++) { if (!(i & (1 << j) - 1)) { merge_top(); } } } while (intervals.size() > 1) { merge_top(); } } long long arrival_time(long long Y) { vector<iv> &iv = intervals[0]; int l = -1; int u = iv.size(); while (l + 1 < u) { int m = (l + u) / 2; if (iv[m].start < Y && Y <= iv[m].end) { return iv[m].dest + total_time; } else if (Y <= iv[m].start) { u = m; } else { l = m; } } return Y + total_time; }
AC
1
0
0
[ 1 ]
[ "AC" ]
[ "Output is correct\n\n" ]
00-samples
true
0
SKIPPED
0
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2023
day1
Overtaking
overtaking
correct/GA_full.cpp
#include "overtaking.h" #include <algorithm> #include <map> #include <limits> using namespace std; using ll = long long; const ll END = numeric_limits<ll>::max(); map<ll, ll> intervals; void add_interval(ll start, ll end) { auto it = intervals.lower_bound(end); if (it == intervals.begin()) { intervals[start] = end; if (!intervals.count(end)) { intervals[end] = END; } return; } --it; if (it->second != END && it->first <= start) { return; } ll dest = it->second == END ? end : it->second; if (it->second == END && !intervals.count(end)) { intervals[end] = END; } intervals[start] = dest; while (it->first > start) { intervals.erase(it--); } } ll total_time; void init(int L, int N, std::vector<long long> T, std::vector<int> W, int X, int M, std::vector<int> S) { total_time = L * (ll)X; vector<pair<ll, int>> initial; for (int i = 0; i < N; i++) { if (W[i] > X) { initial.emplace_back(T[i], W[i] - X); } } N = initial.size(); sort(initial.begin(), initial.end()); vector<vector<ll>> bus_time(M, vector<ll>(N)); vector<int> bus_rv(N); for (int j = 0; j < N; j++) { bus_time[0][j] = initial[j].first; bus_rv[j] = initial[j].second; } for (int i = 1; i < M; i++) { ll dist = S[i] - S[i - 1]; ll m = 0; for (int j = 0; j < N; j++) { int rv = bus_rv[j]; ll t = bus_time[i - 1][j] + rv * dist; if (t <= m) { bus_time[i][j] = m; int k = j; while (k >= 1 && bus_time[i][k - 1] == m && bus_rv[k - 1] > rv) { bus_rv[k] = bus_rv[k - 1]; k--; } bus_rv[k] = rv; } else { bus_time[i][j] = t; m = t; } } } for (int i = M - 1; i >= 1; i--) { for (int j = 0; j < N; j++) { add_interval(bus_time[i - 1][j], bus_time[i][j]); } } } long long arrival_time(long long Y) { auto it = intervals.lower_bound(Y); if (it == intervals.begin()) return Y + total_time; --it; if (it->second == END) return Y + total_time; return it->second + total_time; }
AC
1
0
0
[ 1 ]
[ "AC" ]
[ "Output is correct\n\n" ]
00-samples
true
0
SKIPPED
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"status": "SKIPPED", "test_name": "5-34" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-35" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-36" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "singlebusmanual-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "singlebussmall-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "singlebussmall-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "singlebussmall-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "twostationssmall-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "twostationssmall-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "twostationssmall-03" } ], "weighted_score": 0 } ]
2023
day1
Overtaking
overtaking
model_solution/solution.cpp
#include "overtaking.h" #include <vector> #include <algorithm> #include <iostream> #include <set> #define MAXNM 1001000 #define MAXTIME 1000000000000000000 using namespace std; long long L, N, M, X, Y, id, station; long long a; long long T[MAXNM]; long long W[MAXNM]; long long S[MAXNM]; vector<long long> currT[MAXNM]; vector<int> cars[MAXNM]; // set<pair<int, int>> overtake[MAXNM]; pair<int, int> overtake[1000][1000]; // set<pair<long long, long long>> ans[MAXNM]; long long ans[1000][1000]; vector<pair<int, long long>> mem; bool ahead(int x, int y) { return currT[id][x] < currT[id][y] || (currT[id][x] == currT[id][y] && W[x] < W[y]); } void init(int LL, int NN, std::vector<long long> TT, std::vector<int> WW, int XX, int MM, std::vector<int> SS) { L = LL; N = NN; M = MM; X = XX; id = 0; for (long long i : TT) T[id++] = i; id = 0; for (int i : WW) W[id++] = i; id = 0; for (int i : SS) S[id++] = i; id = 0; for (int i = 0; i < N; i++) { if (W[i] > X) { W[id] = W[i]; T[id] = T[i]; id++; } } N = id; for (int s = 0; s < M; s++) { currT[s] = vector<long long>(N); cars[s] = vector<int>(N); for (int i = 0; i < N; i++) cars[s][i] = i; } for (int i = 0; i < N; i++) { currT[0][i] = T[i]; } id = 0; std::sort(cars[0].begin(), cars[0].end(), ahead); for (int i = 0; i < N; i++) { for (int j = 0; j < M - 1; j++) overtake[i][j] = {-1, -1}; overtake[i][M - 1] = {M, -1}; } for (int s = 1; s < M; s++) { long long d = S[s] - S[s - 1]; long long maxTime = 0, maxCar = -1; for (int i = 0; i < N; i++) { int car = cars[s - 1][i]; if (maxTime < currT[s - 1][car] + W[car] * d) { maxTime = currT[s - 1][car] + W[car] * d; maxCar = car; } else { // overtake[car].insert({s, maxCar}); if (overtake[car][s].second == -1 || W[overtake[car][s].second] < W[maxCar]) overtake[car][s] = {s, maxCar}; } currT[s][car] = maxTime; } id = s; std::sort(cars[s].begin(), cars[s].end(), ahead); } // for (int i = 0; i < N; i++) // overtake[i].insert({M, -1}); for (int i = 0; i < N; i++) { for (int j = M - 2; j >= 0; j--) { if (overtake[i][j].first == -1) overtake[i][j] = overtake[i][j + 1]; } } } int vertBin(int s, int x, int y) { if (Y <= currT[s][cars[s][0]]) return -1; if (x == y) return cars[s][x]; int half = (x + y + 1) / 2; if (currT[s][cars[s][half]] < Y) return vertBin(s, half, y); return vertBin(s, x, half - 1); } int horBin(int carId, int x, int y) { if (x == y) return x; int half = (x + y) / 2; if (Y + X * (S[half] - S[station]) > currT[half][carId]) return horBin(carId, half + 1, y); return horBin(carId, x, half); } long long arrival_time(long long YY) { Y = YY; if (N == 0) return Y + L * X; station = 0; int below = vertBin(0, 0, N - 1); mem.clear(); while (station != M - 1) { if (below == -1) { Y += X * (L - S[station]); break; } //auto it = overtake[below].lower_bound({station + 1, -1}); //int pos = (*it).first; int pos = overtake[below][station + 1].first; int st = pos - 1; if (Y + (S[st] - S[station]) * X > currT[st][below]) { Y += (S[st] - S[station]) * X; below = overtake[below][station + 1].second; station = st; } else { int ost = horBin(below, station, st); Y = currT[ost][below]; station = ost; if (below != -1 && ans[station][below] != 0) { Y = ans[station][below]; break; } mem.push_back({station, below}); below = vertBin(station, 0, N - 1); } } for (auto it : mem) // ans[it.first].insert({it.second, Y}); ans[it.first][it.second] = Y; return Y; }
AC
1
0
0
[ 1 ]
[ "AC" ]
[ "Output is correct\n\n" ]
00-samples
true
0
SKIPPED
0
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2023
day1
Overtaking
overtaking
time_limit/solution-slow.cpp
#include "overtaking.h" #include <vector> #include <algorithm> #include <iostream> #include <set> #define MAXNM 1001000 #define MAXTIME 1000000000000000000 using namespace std; long long L, N, M, X, Y, id, station; long long a; long long T[MAXNM]; long long W[MAXNM]; long long S[MAXNM]; vector<long long> currT[MAXNM]; vector<int> cars[MAXNM]; set<pair<int, int>> overtake[MAXNM]; set<pair<long long, long long>> ans[MAXNM]; vector<pair<int, long long>> mem; bool ahead(int x, int y) { return currT[id][x] < currT[id][y] || (currT[id][x] == currT[id][y] && W[x] < W[y]); } void init(int LL, int NN, std::vector<long long> TT, std::vector<int> WW, int XX, int MM, std::vector<int> SS) { L = LL; N = NN; M = MM; X = XX; id = 0; for (long long i : TT) T[id++] = i; id = 0; for (int i : WW) W[id++] = i; id = 0; for (int i : SS) S[id++] = i; id = 0; for (int i = 0; i < N; i++) { if (W[i] > X) { W[id] = W[i]; T[id] = T[i]; id++; } } N = id; for (int s = 0; s < M; s++) { currT[s] = vector<long long>(N); cars[s] = vector<int>(N); for (int i = 0; i < N; i++) cars[s][i] = i; } for (int i = 0; i < N; i++) { currT[0][i] = T[i]; } id = 0; std::sort(cars[0].begin(), cars[0].end(), ahead); for (int s = 1; s < M; s++) { long long d = S[s] - S[s - 1]; long long maxTime = 0, maxCar = -1; for (int i = 0; i < N; i++) { int car = cars[s - 1][i]; if (maxTime < currT[s - 1][car] + W[car] * d) { maxTime = currT[s - 1][car] + W[car] * d; maxCar = car; } else { overtake[car].insert({s, maxCar}); } currT[s][car] = maxTime; } id = s; std::sort(cars[s].begin(), cars[s].end(), ahead); } for (int i = 0; i < N; i++) overtake[i].insert({M, -1}); } int vertBin(int s, int x, int y) { if (Y <= currT[s][cars[s][0]]) return -1; if (x == y) return cars[s][x]; int half = (x + y + 1) / 2; if (currT[s][cars[s][half]] < Y) return vertBin(s, half, y); return vertBin(s, x, half - 1); } int horBin(int carId, int x, int y) { if (x == y) return x; int half = (x + y) / 2; if (Y + X * (S[half] - S[station]) > currT[half][carId]) return horBin(carId, half + 1, y); return horBin(carId, x, half); } long long arrival_time(long long YY) { Y = YY; if (N == 0) return Y + L * X; station = 0; int below = vertBin(0, 0, N - 1); mem.clear(); while (station != M - 1) { auto ansIt = ans[station].lower_bound({Y, -1}); if (ansIt != ans[station].end() && (*ansIt).first == Y) { Y = (*ansIt).second; break; } if (below == -1) { Y += X * (L - S[station]); break; } auto it = overtake[below].lower_bound({station + 1, -1}); int pos = (*it).first; int st = pos - 1; if (Y + (S[st] - S[station]) * X > currT[st][below]) { Y += (S[st] - S[station]) * X; below = (*it).second; station = st; } else { int ost = horBin(below, station, st); Y = currT[ost][below]; station = ost; below = vertBin(station, 0, N - 1); mem.push_back({station, Y}); } } for (auto it : mem) ans[it.first].insert({it.second, Y}); return Y; }
AC
1
0
0
[ 1 ]
[ "AC" ]
[ "Output is correct\n\n" ]
00-samples
true
0
SKIPPED
0
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2023
day1
Overtaking
overtaking
correct/solution-full-seg-dynamic.cpp
#include "overtaking.h" #include <vector> #include <set> #include <algorithm> #include <iostream> #define MAXNM 1001000 #define MAXTIME 1000000000000000000 using namespace std; long long a, aa, bb, L, X; int cars[MAXNM]; long long T[MAXNM]; long long W[MAXNM]; long long S[MAXNM]; struct segment { long long a, b, mult; segment(long long a2, long long b2, long long multt) { a = a2; b = b2; mult = multt; } segment() = default; }; inline bool operator<(const segment &xx, const segment &yy) { return xx.a < yy.a; } segment base = segment(-1, -1, -1); set<pair<long long, segment>> segments; int ansSize; pair<long long, segment> ans[5 * MAXNM]; bool ahead(int x, int y) { return T[x] < T[y] || (T[x] == T[y] && W[x] < W[y]); } void init(int LL, int N, std::vector<long long> TT, std::vector<int> WW, int XX, int M, std::vector<int> SS) { L = LL; X = XX; int id = 0; for (long long i : TT) T[id++] = i; id = 0; for (int i : WW) W[id++] = i; int slowerCount = 0; for (int i = 0; i < N; i++) { if (W[i] > X) { W[slowerCount] = W[i]; T[slowerCount] = T[i]; cars[slowerCount] = slowerCount; slowerCount++; } } N = slowerCount; cars[N] = N; T[N] = 5 * MAXTIME; id = 0; for (int i : SS) { if (id != 0) { S[id - 1] = i; } id++; } M--; sort(cars, cars + N, ahead); a = -1; for (int i = 0; i < N; i++) { int car = cars[i]; if (T[car] == a) continue; segments.insert({a + 1 + L * X, segment(a + 1, T[car], 1)}); a = T[car]; } if (a + 1 <= MAXTIME) { segments.insert({a + 1 + L * X, segment(a + 1, MAXTIME, 1)}); } for (int s = 0; s < M; s++) { long long d = (s == 0 ? S[0] : S[s] - S[s - 1]); long long lastTime = 0, currentTime = -1; vector<pair<long long, segment>> vec; vec.clear(); for (int lastCar = 0; lastCar <= N; lastCar++) { if (currentTime < T[cars[lastCar]]) { aa = currentTime + 1; bb = T[cars[lastCar]]; long long faa = aa + (L - S[s] + d) * X; long long fbb = bb + (L - S[s] + d) * X; long long fLast = lastTime + (L - S[s]) * X; long long upper = min(fbb, fLast); auto it = segments.lower_bound({upper + 1, base}); while (it != segments.begin()) { it--; segment seg = (*it).second; long long f = (*it).first; long long f2 = f + seg.b - seg.a; if (seg.mult == 0) f2 = f; if (fbb < f2) { cout << "WARNING " << s << ' ' << lastCar << ' ' << seg.a << ' ' << seg.b << " - " << aa << ' ' << bb << " = " << f << ' ' << f2 << " - " << faa << ' ' << fbb << endl; } if (f < faa && faa <= f2) { cout << "WARNING2 " << S[s - 2] << ' ' << S[s - 1] << " --- " << ' ' << lastCar << ' ' << seg.a << ' ' << seg.b << " - " << aa << ' ' << bb << " = " << f << ' ' << f2 << " - " << faa << ' ' << fbb << endl; } if (f2 < faa) break; if (seg.mult == 0) { vec.push_back({fLast, seg}); } else { vec.push_back({fLast, segment(seg.a, min(seg.b, seg.a + (fLast - f)), 0)}); if (seg.a + (fLast - f) < seg.b) { vec.push_back({fLast + 1, segment(seg.a + (fLast - f) + 1, seg.b, 1)}); } } segments.erase(it); it = segments.lower_bound({upper + 1, base}); } } if (lastCar != N) { lastTime = max(lastTime, T[cars[lastCar]] + d * W[cars[lastCar]]); currentTime = T[cars[lastCar]]; T[cars[lastCar]] = lastTime; } } for (auto seg : vec) segments.insert(seg); sort(cars, cars + N, ahead); } for (auto seg : segments) { ans[ansSize++] = seg; } } long long binSearch(long long Y, long long l, long long r) { if (l == r) { return ans[l].first + ans[l].second.mult * (Y - ans[l].second.a); } long long half = (l + r) / 2; if (Y <= ans[half].second.b) return binSearch(Y, l, half); return binSearch(Y, half + 1, r); } long long arrival_time(long long Y) { return binSearch(Y, 0, ansSize - 1); }
AC
1
0
0
[ 1 ]
[ "AC" ]
[ "Output is correct\n\n" ]
00-samples
true
0
SKIPPED
0
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"status": "SKIPPED", "test_name": "5-34" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-35" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-36" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "singlebusmanual-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "singlebussmall-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "singlebussmall-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "singlebussmall-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "twostationssmall-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "twostationssmall-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "twostationssmall-03" } ], "weighted_score": 0 } ]
2023
day1
Overtaking
overtaking
time_limit/sol_db_log2.cpp
#include "overtaking.h" #include <bits/stdc++.h> #define all(x) (x).begin(), (x).end() #define lsb(x) (x) & (-x) using namespace std; const int maxN = 1001; typedef long long ll; int n, m, x, ord[maxN][maxN]; ll arrive[maxN][maxN], premax[maxN][maxN], mem[maxN][maxN]; vector <int> ind, w, s; vector <ll> t, sortedT[maxN]; void init(int L, int N, std::vector<long long> T, std::vector<int> W, int X, int M, std::vector<int> S) { n = N, m = M, x = X, t = sortedT[0] = T, w = W, s = S; vector <int> needed; for (int i = 0; i < N; ++i) { if (W[i] > x) { needed.push_back(i); } } n = N = needed.size(); for (int i = 0; i < N; ++i) { W[i] = w[needed[i]]; T[i] = t[needed[i]]; } w = W, t = T; vector <int> inds; for (int i = 0; i < N; ++i) { arrive[0][i] = T[i]; inds.push_back(i); } auto order_buses = [&](int j) { sort(all(inds), [&](int x, int y) { return arrive[j][x] < arrive[j][y]; }); for (int i = 0; i < N; ++i) { ord[j][i] = inds[i]; } }; for (int j = 1; j < M; ++j) { ll pre = 0, lpre = 0; order_buses(j - 1); for (int i = 0; i < N; ++i) { if (i && arrive[j - 1][inds[i]] != arrive[j - 1][inds[i - 1]]) { lpre = pre; } arrive[j][inds[i]] = max(arrive[j - 1][inds[i]] + 1ll * W[inds[i]] * (S[j] - S[j - 1]), lpre); premax[j][i] = pre = max(pre, arrive[j][inds[i]]); sortedT[j].push_back(arrive[j][inds[i]]); } } order_buses(M - 1); memset(mem, -1, sizeof mem); } ll calc(int j, ll y) { if (j == m - 1) { return y; } int index = lower_bound(all(sortedT[j]), y) - sortedT[j].begin(); if (index < n && sortedT[j][index] == y && mem[j][index] != -1) { return mem[j][index]; } auto countBelow = [](int j, ll curt) { int l = 0; int r = n; while (l < r) { int q = l + r >> 1; if (arrive[j][ord[j][q]] < curt) { l = q + 1; } else { r = q; } } return l; }; int l = j + 1, r = m, below = countBelow(j, y); while (l < r) { int q = l + r >> 1, c = countBelow(q, y + 1ll * x * (s[q] - s[j])); if (c == below) { l = q + 1; } else { r = q; } } if (l == m) { return y + 1ll * x * (s[m - 1] - s[j]); } ll res = calc(l, premax[l][below - 1]); if (index < n && sortedT[j][index] == y) { mem[j][index] = res; } return res; } long long arrival_time(long long y) { return calc(0, y); }
AC
1
0
0
[ 1 ]
[ "AC" ]
[ "Output is correct\n\n" ]
00-samples
true
0
SKIPPED
0
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2023
day1
Overtaking
overtaking
correct/sol_na_full.cpp
#include "overtaking.h" #include <algorithm> #include <numeric> #include <iostream> #include <cassert> #include <array> #include <map> #include <unordered_map> #define xx first #define yy second using namespace std; using ll = long long; #pragma GCC optimize("O3,unroll-loops") #pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt") int L, N, X, M; vector<long long> T; vector<int> W, S; vector<vector<long long>> tm; vector<vector<int>> ord; void init(int L_, int N_, std::vector<long long> T_, std::vector<int> W_, int X_, int M_, std::vector<int> S_) { L = L_; N = N_; T = T_; W = W_; X = X_; M = M_; S = S_; tm.assign(M, vector<long long>(N)); for (int i = 0; i < N; ++i) { tm[0][i] = T[i]; } ord.resize(M); ord[0].resize(N); for (int j = 0; j < N; ++j) ord[0][j] = j; sort(ord[0].begin(), ord[0].end(), [&](int x, int y) -> bool { if(tm[0][x]==tm[0][y]) return W[x]<W[y]; return tm[0][x]<tm[0][y]; }); for (int i = 1; i < M; ++i) { vector<array<ll, 3>> lst; //{start, en, ind} for (int j = 0; j < N; ++j) { lst.push_back({tm[i - 1][j], tm[i - 1][j] + (ll)W[j] * ll(S[i] - S[i - 1]), j}); } sort(lst.begin(), lst.end(), [&](auto &x, auto &y) -> bool { if(x[0]==y[0]) return W[x[2]]>W[y[2]]; return x[0]<y[0]; }); ll prev = 0; for (int j = 0; j < N;) { int k; ll curr = 0; for (k = j; k < N && lst[j][0] == lst[k][0]; k++) { lst[k][1] = max(lst[k][1], prev); curr = max(curr, lst[k][1]); } prev = max(curr, prev); j = k; } for (int j = 0; j < N; ++j) { tm[i][lst[j][2]] = lst[j][1]; } ord[i].resize(N); for (int j = 0; j < N; ++j) ord[i][j] = j; sort(ord[i].begin(), ord[i].end(), [&](int x, int y) -> bool { if(tm[i][x]==tm[i][y]) return W[x]<W[y]; return tm[i][x]<tm[i][y]; }); } return; } #include <ext/pb_ds/assoc_container.hpp> __gnu_pbds::gp_hash_table<ll, ll> dp[1001]; vector<pair<ll, ll>> poss; long long get(long long Y) { ll prev = Y; poss.clear(); for (int i = 1; i < M; ++i) { int x = -1; if (tm[i - 1][ord[i - 1][0]] < prev) { int L = -1, R = N - 1; while (L < R) { int mid = (L + R + 1) / 2; if (tm[i - 1][ord[i - 1][mid]] < prev) L = mid; else R = mid - 1; } x = L; } ll res = prev + ll(S[i] - S[i - 1]) * X; if (x != -1) { if (res <= tm[i][ord[i - 1][x]]) { res = max(res, tm[i][ord[i - 1][x]]); auto it = dp[i].find(res); if (it != dp[i].end()) { prev = it->yy; break; } prev = res; poss.push_back({i, res}); continue; } else { int L = i, R = M - 1; while (L < R) { int mid = (L + R + 1) / 2; if (tm[mid][ord[mid - 1][x]] < prev + ll(S[mid] - S[i - 1]) * X) L = mid; else R = mid - 1; } int to = L; prev = prev + ll(S[to] - S[i - 1]) * X; i = to; continue; } } else { int L = i, R = M - 1; while (L < R) { int mid = (L + R + 1) / 2; if (tm[mid - 1][ord[mid - 1][0]] >= prev + ll(S[mid] - S[i - 1]) * X) L = mid; else R = mid - 1; } int to = L; prev = prev + ll(S[to] - S[i - 1]) * X; i = to; continue; } } for (auto &i : poss) { dp[i.xx][i.yy] = prev; } return prev; } long long arrival_time(long long Y) { return get(Y); }
AC
1
0
0
[ 1 ]
[ "AC" ]
[ "Output is correct\n\n" ]
00-samples
true
0
SKIPPED
0
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2023
day1
Overtaking
overtaking
time_limit/sol_db_tle4.cpp
#include "overtaking.h" #include <bits/stdc++.h> #define all(x) (x).begin(), (x).end() #define lsb(x) (x) & (-x) using namespace std; const int maxN = 1001; typedef long long ll; int n, m, x, ord[maxN][maxN]; ll arrive[maxN][maxN], premax[maxN][maxN], mem[maxN][maxN]; vector <int> ind, w, s; vector <ll> t, sortedT[maxN]; int nextj[maxN][maxN]; void init(int L, int N, std::vector<long long> T, std::vector<int> W, int X, int M, std::vector<int> S) { n = N, m = M, x = X, t = sortedT[0] = T, w = W, s = S; vector <int> inds; for (int i = 0; i < N; ++i) { arrive[0][i] = T[i]; inds.push_back(i); } auto order_buses = [&](int j) { sort(all(inds), [&](int x, int y) { return arrive[j][x] < arrive[j][y]; }); for (int i = 0; i < N; ++i) { ord[j][i] = inds[i]; } }; for (int j = 1; j < M; ++j) { ll pre = 0, lpre = 0; order_buses(j - 1); for (int i = 0; i < N; ++i) { if (i && arrive[j - 1][inds[i]] != arrive[j - 1][inds[i - 1]]) { lpre = pre; } arrive[j][inds[i]] = max(arrive[j - 1][inds[i]] + 1ll * W[inds[i]] * (S[j] - S[j - 1]), lpre); premax[j][i] = pre = max(pre, arrive[j][inds[i]]); sortedT[j].push_back(arrive[j][inds[i]]); } } order_buses(M - 1); memset(mem, -1, sizeof mem); } ll calc(int j, ll y) { if (j == m - 1) { return y; } int index = lower_bound(all(sortedT[j]), y) - sortedT[j].begin(); if (index < n && sortedT[j][index] == y && mem[j][index] != -1) { return mem[j][index]; } int l = 0; int r = n; while (l < r) { int q = l + r >> 1; if (arrive[j][ord[j][q]] < y) { l = q + 1; } else { r = q; } } int nxtj = j + 1; ll curt = y; nxtj = max(nxtj, nextj[j][l]); while (nxtj > j + 1 && (l? premax[nxtj][l - 1]: 0) >= y + 1ll * x * (s[nxtj] - s[j])) { nxtj--; } ll res; while (nxtj < m) { curt = max(y + 1ll * x * (s[nxtj] - s[j]), l? premax[nxtj][l - 1]: 0); if (curt == (l? premax[nxtj][l - 1]: 0)) { nextj[j][l] = nxtj; res = calc(nxtj, curt); break; } nxtj++; } if (nxtj == m) { res = curt; } nextj[j][l] = min(m - 1, nxtj); if (index < n && sortedT[j][index] == y) { mem[j][index] = res; } return res; } long long arrival_time(long long y) { return calc(0, y); }
AC
1
0
0
[ 1 ]
[ "AC" ]
[ "Output is correct\n\n" ]
00-samples
true
0
SKIPPED
0
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"status": "SKIPPED", "test_name": "5-34" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-35" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-36" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "singlebusmanual-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "singlebussmall-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "singlebussmall-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "singlebussmall-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "twostationssmall-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "twostationssmall-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "twostationssmall-03" } ], "weighted_score": 0 } ]
2023
day1
Overtaking
overtaking
time_limit/sol_db_tle3.cpp
#include "overtaking.h" #include <bits/stdc++.h> #define all(x) (x).begin(), (x).end() #define lsb(x) (x) & (-x) using namespace std; const int maxN = 1001; typedef long long ll; int n, m, x, ord[maxN][maxN]; ll arrive[maxN][maxN], premax[maxN][maxN], mem[maxN][maxN]; vector <int> ind, w, s; vector <ll> t, sortedT[maxN]; void init(int L, int N, std::vector<long long> T, std::vector<int> W, int X, int M, std::vector<int> S) { n = N, m = M, x = X, t = sortedT[0] = T, w = W, s = S; vector <int> needed; for (int i = 0; i < N; ++i) { if (W[i] > x) { needed.push_back(i); } } n = N = needed.size(); for (int i = 0; i < N; ++i) { W[i] = w[needed[i]]; T[i] = t[needed[i]]; } w = W, t = T; vector <int> inds; for (int i = 0; i < N; ++i) { arrive[0][i] = T[i]; inds.push_back(i); } auto order_buses = [&](int j) { sort(all(inds), [&](int x, int y) { return arrive[j][x] < arrive[j][y]; }); for (int i = 0; i < N; ++i) { ord[j][i] = inds[i]; } }; for (int j = 1; j < M; ++j) { ll pre = 0, lpre = 0; order_buses(j - 1); for (int i = 0; i < N; ++i) { if (i && arrive[j - 1][inds[i]] != arrive[j - 1][inds[i - 1]]) { lpre = pre; } arrive[j][inds[i]] = max(arrive[j - 1][inds[i]] + 1ll * W[inds[i]] * (S[j] - S[j - 1]), lpre); premax[j][i] = pre = max(pre, arrive[j][inds[i]]); sortedT[j].push_back(arrive[j][inds[i]]); } } order_buses(M - 1); memset(mem, -1, sizeof mem); } ll calc(int j, ll y) { if (j == m - 1) { return y; } int index = lower_bound(all(sortedT[j]), y) - sortedT[j].begin(); if (index < n && sortedT[j][index] == y && mem[j][index] != -1) { return mem[j][index]; } auto countBelow = [](int j, ll y) { int l = 0; while (l < n && arrive[j][ord[j][l]] < y) { l++; } return l; }; int below = countBelow(j, y), l = below? j + 1: m, r = m; while (l < r) { int q = l + r >> 1; if (arrive[q][ord[q][below - 1]] < y + 1ll * x * (s[q] - s[j])) { l = q + 1; } else { r = q; } } if (l == m) { return y + 1ll * x * (s[m - 1] - s[j]); } ll res = calc(l, premax[l][below - 1]); if (index < n && sortedT[j][index] == y) { mem[j][index] = res; } return res; } long long arrival_time(long long y) { return calc(0, y); }
AC
1
0
0
[ 1 ]
[ "AC" ]
[ "Output is correct\n\n" ]
00-samples
true
0
SKIPPED
0
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"status": "SKIPPED", "test_name": "5-34" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-35" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-36" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "singlebusmanual-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "singlebussmall-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "singlebussmall-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "singlebussmall-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "twostationssmall-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "twostationssmall-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "twostationssmall-03" } ], "weighted_score": 0 } ]
2023
day1
Overtaking
overtaking
time_limit/sol_db_tle3_bidir.cpp
#include "overtaking.h" #include <bits/stdc++.h> #define all(x) (x).begin(), (x).end() #define lsb(x) (x) & (-x) using namespace std; const int maxN = 1001; typedef long long ll; int n, m, x, ord[maxN][maxN]; ll arrive[maxN][maxN], premax[maxN][maxN], mem[maxN][maxN]; vector <int> ind, w, s; vector <ll> t, sortedT[maxN]; void init(int L, int N, std::vector<long long> T, std::vector<int> W, int X, int M, std::vector<int> S) { n = N, m = M, x = X, t = sortedT[0] = T, w = W, s = S; vector <int> needed; for (int i = 0; i < N; ++i) { if (W[i] > x) { needed.push_back(i); } } n = N = needed.size(); for (int i = 0; i < N; ++i) { W[i] = w[needed[i]]; T[i] = t[needed[i]]; } w = W, t = T; vector <int> inds; for (int i = 0; i < N; ++i) { arrive[0][i] = T[i]; inds.push_back(i); } auto order_buses = [&](int j) { sort(all(inds), [&](int x, int y) { return arrive[j][x] < arrive[j][y]; }); for (int i = 0; i < N; ++i) { ord[j][i] = inds[i]; } }; for (int j = 1; j < M; ++j) { ll pre = 0, lpre = 0; order_buses(j - 1); for (int i = 0; i < N; ++i) { if (i && arrive[j - 1][inds[i]] != arrive[j - 1][inds[i - 1]]) { lpre = pre; } arrive[j][inds[i]] = max(arrive[j - 1][inds[i]] + 1ll * W[inds[i]] * (S[j] - S[j - 1]), lpre); premax[j][i] = pre = max(pre, arrive[j][inds[i]]); sortedT[j].push_back(arrive[j][inds[i]]); } } order_buses(M - 1); memset(mem, -1, sizeof mem); } ll calc(int j, ll y) { if (j == m - 1) { return y; } int index = lower_bound(all(sortedT[j]), y) - sortedT[j].begin(); if (index < n && sortedT[j][index] == y && mem[j][index] != -1) { return mem[j][index]; } auto countBelow = [](int j, ll y) { int l = 0, r = n - 1; while (l < n) { if (arrive[j][ord[j][l]] < y) { l++; } else { break; } if (arrive[j][ord[j][r]] < y) { l = r + 1; break; } else { r--; } } return l; }; int below = countBelow(j, y), l = below? j + 1: m, r = m; while (l < r) { int q = l + r >> 1; if (arrive[q][ord[q][below - 1]] < y + 1ll * x * (s[q] - s[j])) { l = q + 1; } else { r = q; } } if (l == m) { return y + 1ll * x * (s[m - 1] - s[j]); } ll res = calc(l, premax[l][below - 1]); if (index < n && sortedT[j][index] == y) { mem[j][index] = res; } return res; } long long arrival_time(long long y) { return calc(0, y); }
AC
1
0
0
[ 1 ]
[ "AC" ]
[ "Output is correct\n\n" ]
00-samples
true
0
SKIPPED
0
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2023
day1
Overtaking
overtaking
correct/sol_db_full.cpp
#include "overtaking.h" #include <bits/stdc++.h> #define all(x) (x).begin(), (x).end() #define lsb(x) (x) & (-x) using namespace std; const int maxN = 1001; typedef long long ll; int n, m, x, ord[maxN][maxN]; ll arrive[maxN][maxN], premax[maxN][maxN], mem[maxN][maxN]; vector <int> ind, w, s; vector <ll> t, sortedT[maxN]; void init(int L, int N, std::vector<long long> T, std::vector<int> W, int X, int M, std::vector<int> S) { n = N, m = M, x = X, t = sortedT[0] = T, w = W, s = S; vector <int> needed; for (int i = 0; i < N; ++i) { if (W[i] > x) { needed.push_back(i); } } n = N = needed.size(); for (int i = 0; i < N; ++i) { W[i] = w[needed[i]]; T[i] = t[needed[i]]; } w = W, t = T; vector <int> inds; for (int i = 0; i < N; ++i) { arrive[0][i] = T[i]; inds.push_back(i); } auto order_buses = [&](int j) { sort(all(inds), [&](int x, int y) { return arrive[j][x] < arrive[j][y]; }); for (int i = 0; i < N; ++i) { ord[j][i] = inds[i]; } }; for (int j = 1; j < M; ++j) { ll pre = 0, lpre = 0; order_buses(j - 1); for (int i = 0; i < N; ++i) { if (i && arrive[j - 1][inds[i]] != arrive[j - 1][inds[i - 1]]) { lpre = pre; } arrive[j][inds[i]] = max(arrive[j - 1][inds[i]] + 1ll * W[inds[i]] * (S[j] - S[j - 1]), lpre); premax[j][i] = pre = max(pre, arrive[j][inds[i]]); sortedT[j].push_back(arrive[j][inds[i]]); } } order_buses(M - 1); memset(mem, -1, sizeof mem); } ll calc(int j, ll y) { if (j == m - 1) { return y; } int index = lower_bound(all(sortedT[j]), y) - sortedT[j].begin(); if (index < n && sortedT[j][index] == y && mem[j][index] != -1) { return mem[j][index]; } auto countBelow = [](int j, ll y) { int l = 0; int r = n; while (l < r) { int q = l + r >> 1; if (arrive[j][ord[j][q]] < y) { l = q + 1; } else { r = q; } } return l; }; int below = countBelow(j, y), l = below? j + 1: m, r = m; while (l < r) { int q = l + r >> 1; if (arrive[q][ord[q][below - 1]] < y + 1ll * x * (s[q] - s[j])) { l = q + 1; } else { r = q; } } if (l == m) { return y + 1ll * x * (s[m - 1] - s[j]); } ll res = calc(l, premax[l][below - 1]); if (index < n && sortedT[j][index] == y) { mem[j][index] = res; } return res; } long long arrival_time(long long y) { return calc(0, y); }
AC
1
0
0
[ 1 ]
[ "AC" ]
[ "Output is correct\n\n" ]
00-samples
true
0
SKIPPED
0
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"score": 0, "status": "SKIPPED", "test_name": "5-21" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-22" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-23" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-24" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-25" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-26" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-27" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-28" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-29" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-30" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-31" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-32" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-33" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-34" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-35" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "5-36" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "singlebusmanual-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "singlebussmall-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "singlebussmall-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "singlebussmall-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "twostationssmall-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "twostationssmall-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "twostationssmall-03" } ], "weighted_score": 0 } ]
2023
practice
Robot
robot
correct/BM_noObstacles.cpp
#include "robot.h" void program_pulibot() { set_instruction({0, -2, 0, 0, -2}, 1, 'S'); set_instruction({0, -2, 0, 0, 1}, 1, 'S'); set_instruction({0, -2, -2, 0, 1}, 1, 'E'); set_instruction({0, 1, -2, 0, 0}, 1, 'E'); set_instruction({0, 1, -2, -2, 0}, 1, 'T'); }
WA
0
0
0
[ 0, 0 ]
[ "WA", "SKIPPED" ]
[ "Output isn't correct\nUnexpected state: [0, -2, -1, 0, -2]\n", null ]
00-samples
true
0
SKIPPED
0
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"SKIPPED", "test_name": "two_dir_random-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "two_dir_random-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "two_dir_random-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "two_dir_unique-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "two_dir_unique-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "two_dir_unique-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "two_dir_unique-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "two_dir_unique-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "two_dir_unique-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "two_dir_unique-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "two_dir_unique-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", 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"two_rows_two_dir-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "two_rows_two_dir-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "two_rows_two_dir-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "two_rows_two_dir-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "two_rows_two_dir-09" } ], "weighted_score": 0 }, { "points": 46, "problem": "robot", "score": 0, "score_precision": 2, "status": "SKIPPED", "subtask": "05-full", "test_results": [ { "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": "full_random-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "full_random-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "full_random-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "full_random-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "full_random-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "full_random-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "full_random-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "full_random-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "full_random-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "full_random-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-11" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-12" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-13" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-14" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-15" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-17" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-18" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-19" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-20" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-21" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-22" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-23" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-24" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-25" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-26" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-27" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-28" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-29" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-30" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-31" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-32" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-33" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-34" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-35" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-36" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-37" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-38" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-39" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-40" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-41" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-42" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-43" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-44" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-45" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-46" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-47" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-48" }, { 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"feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-60" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-61" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-10" } ], "weighted_score": 0 } ]
2023
practice
Robot
robot
correct/no_obstacles.cpp
#include "robot.h" void program_pulibot() { set_instruction({0, -2, 0, 0, -2}, 1, 'E'); set_instruction({0, 1, 0, 0, -2}, 1, 'E'); set_instruction({0, 1, 0, -2, -2}, 1, 'S'); set_instruction({0, 0, 0, -2, 1}, 1, 'S'); set_instruction({0, 0, -2, -2, 1}, 1, 'T'); }
WA
0
0
0
[ 0, 0 ]
[ "WA", "SKIPPED" ]
[ "Output isn't correct\nUnexpected state: [0, -2, -1, 0, -2]\n", null ]
00-samples
true
0
SKIPPED
0
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"feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-60" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-61" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-10" } ], "weighted_score": 0 } ]
2023
practice
Robot
robot
incorrect/two_dir_exponential.cpp
#include "robot.h" #include <set> const int ANY = -3; std::set<std::vector<int>> prog; void set(std::vector<int> S, int Z, char A) { for (int i = 0; i < 5; i++) { if (S[i] == ANY) { auto S2 = S; for (int j = -2; j <= 3; j++) { S2[i] = j; set(S2, Z, A); } return; } } if (prog.count(S)) return; prog.insert(S); set_instruction(S, Z, A); } void program_pulibot() { set({ANY, -2, 1, ANY, -2}, 1, 'T'); set({ANY, -2, ANY, 1, -2}, 1, 'T'); set({ANY, ANY, 1, ANY, 2}, 1, 'N'); set({ANY, ANY, ANY, 1, 2}, 1, 'N'); set({ANY, ANY, -2, -2, 2}, 1, 'N'); set({ANY, 3, 1, ANY, ANY}, 1, 'W'); set({ANY, 3, ANY, 1, ANY}, 1, 'W'); set({ANY, 3, -2, -2, ANY}, 1, 'W'); set({0, ANY, 0, ANY, ANY}, 2, 'S'); set({0, ANY, ANY, 0, ANY}, 3, 'E'); set({2, ANY, ANY, 0, ANY}, 3, 'E'); set({ANY, ANY, ANY, ANY, 2}, 0, 'N'); set({ANY, 3, ANY, ANY, ANY}, 0, 'W'); }
WA
0
0
0
[ 1, 0 ]
[ "AC", "WA" ]
[ "Output is correct\n\n", "Output isn't correct\nUnexpected state: [3, -2, 0, 0, -2]\n" ]
00-samples
true
0
SKIPPED
0
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2023
practice
Robot
robot
correct/tree.cpp
#include "robot.h" char move[5] = {'_', 'W', 'S', 'E', 'N'}; void get_move(std::vector<int> S, int &Z, char &A) { if (S[0] < 0) { return; } bool is_start = S[1] == -2 && S[4] == -2; bool is_end = S[2] == -2 && S[3] == -2; int neighbors = is_start + is_end; for (int i = 1; i <= 4; i++) { if (S[i] > 0) { neighbors++; } } if (neighbors >= 2) { if (is_start) { A = 'T'; Z = 1; return; } for (int i = 1; i <= 4; i++) { if (i != S[0] && S[i] > 0) { A = move[i]; Z = 1; return; } } } for (int i = S[0] + 1; i <= 4; i++) { if (S[i] == 0) { A = move[i]; Z = i; return; } } for (int i = 1; i <= 4; i++) { if (S[i] > 0) { A = move[i]; Z = 0; return; } } } void program_pulibot() { std::vector<int> S(5); #define LOOP(i) for (S[i] = -2; S[i] <= 4; S[i]++) LOOP(0) LOOP(1) LOOP(2) LOOP(3) LOOP(4) { int Z = -1; char A; get_move(S, Z, A); if (Z != -1) set_instruction(S, Z, A); } }
WA
0
0
0
[ 1, 0 ]
[ "AC", "WA" ]
[ "Output is correct\n\n", "Output isn't correct\nToo many steps\n" ]
00-samples
true
0
SKIPPED
0
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"feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-60" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-61" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-10" } ], "weighted_score": 0 } ]
2023
practice
Robot
robot
correct/two_rows.cpp
#include "robot.h" const int ANY = -3; void set(std::vector<int> S, int Z, char A) { for (int i = 0; i < 5; i++) { if (S[i] == ANY) { auto S2 = S; for (int j = -2; j <= 1; j++) { S2[i] = j; set(S2, Z, A); } return; } } set_instruction(S, Z, A); } void program_pulibot() { set({0, ANY, ANY, 0, ANY}, 1, 'E'); set({0, ANY, 0, -1, -2}, 1, 'S'); set({0, ANY, 0, -2, -2}, 1, 'S'); set({0, ANY, -2, -1, 0}, 1, 'N'); set({0, ANY, -2, -2, ANY}, 1, 'T'); }
WA
0
0
0
[ 1, 0 ]
[ "AC", "WA" ]
[ "Output is correct\n\n", "Output isn't correct\nUnexpected state: [0, 0, 0, -2, 1]\n" ]
00-samples
true
0
SKIPPED
0
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"feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-60" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-61" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-09" }, { 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2023
practice
Robot
robot
correct/BM_tree.cpp
#include "robot.h" #include <map> #include <algorithm> #define ANY -3 int colorMax = 4; std::map<int, std::pair<int, char>> insts; std::pair<int, int> range(int x) { if (x == -3) return {-2, colorMax}; return {x, x}; } void map_instruction(const std::vector<int> &vec, int Z, char A) { int p = 0; for (int i : vec) p = 30 * p + i + 2; insts[p] = {Z, A}; } void instruct(const std::vector<int> &vec, int Z, char A) { for (int i0 = range(vec[0]).first; i0 <= range(vec[0]).second; i0++) { for (int i1 = range(vec[1]).first; i1 <= range(vec[1]).second; i1++) { for (int i2 = range(vec[2]).first; i2 <= range(vec[2]).second; i2++) { for (int i3 = range(vec[3]).first; i3 <= range(vec[3]).second; i3++) { for (int i4 = range(vec[4]).first; i4 <= range(vec[4]).second; i4++) { map_instruction({i0, i1, i2, i3, i4}, Z, A); } } } } } } void program_pulibot() { instruct({0, ANY, ANY, ANY, ANY}, 2, 'H'); instruct({2, 2, ANY, ANY, ANY}, 3, 'W'); instruct({2, ANY, 2, ANY, ANY}, 3, 'S'); instruct({2, ANY, ANY, 2, ANY}, 3, 'E'); instruct({2, ANY, ANY, ANY, 2}, 3, 'N'); instruct({2, 0, ANY, ANY, ANY}, 2, 'W'); instruct({2, ANY, 0, ANY, ANY}, 2, 'S'); instruct({2, ANY, ANY, 0, ANY}, 2, 'E'); instruct({2, ANY, ANY, ANY, 0}, 2, 'N'); instruct({2, 1, ANY, ANY, ANY}, 4, 'H'); instruct({2, ANY, 1, ANY, ANY}, 4, 'H'); instruct({2, ANY, ANY, 1, ANY}, 4, 'H'); instruct({2, ANY, ANY, ANY, 1}, 4, 'H'); instruct({2, ANY, -2, -2, ANY}, 4, 'H'); instruct({3, ANY, ANY, ANY, ANY}, 4, 'H'); instruct({4, ANY, ANY, ANY, ANY}, 1, 'H'); instruct({4, 4, ANY, ANY, ANY}, 0, 'W'); instruct({4, ANY, 4, ANY, ANY}, 0, 'S'); instruct({4, ANY, ANY, 4, ANY}, 0, 'E'); instruct({4, ANY, ANY, ANY, 4}, 0, 'N'); instruct({4, 3, ANY, ANY, ANY}, 4, 'W'); instruct({4, ANY, 3, ANY, ANY}, 4, 'S'); instruct({4, ANY, ANY, 3, ANY}, 4, 'E'); instruct({4, ANY, ANY, ANY, 3}, 4, 'N'); instruct({1, ANY, ANY, ANY, ANY}, 1, 'T'); instruct({1, 2, ANY, ANY, ANY}, 1, 'W'); instruct({1, ANY, 2, ANY, ANY}, 1, 'S'); instruct({1, ANY, ANY, 2, ANY}, 1, 'E'); instruct({1, ANY, ANY, ANY, 2}, 1, 'N'); std::vector<int> vec; for (std::pair<int, std::pair<int, char>> i : insts) { vec.clear(); for (int j = 0; j < 5; j++) { vec.push_back(i.first % 30 - 2); i.first /= 30; } std::reverse(vec.begin(), vec.end()); set_instruction(vec, i.second.first, i.second.second); } }
WA
0
0
0
[ 1, 0 ]
[ "AC", "WA" ]
[ "Output is correct\n\n", "Output isn't correct\nNot a path\n" ]
00-samples
true
0
SKIPPED
0
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2023
practice
Robot
robot
partially_correct/BM_tree_partial.cpp
#include "robot.h" #include <map> #include <algorithm> #define ANY -3 int colorMax = 2; std::map<int, std::pair<int, char>> insts; std::pair<int, int> range(int x) { if (x == -3) return {-2, colorMax}; return {x, x}; } void map_instruction(const std::vector<int> &vec, int Z, char A) { int p = 0; for (int i : vec) p = 30 * p + i + 2; insts[p] = {Z, A}; } void instruct(const std::vector<int> &vec, int Z, char A) { for (int i0 = range(vec[0]).first; i0 <= range(vec[0]).second; i0++) { for (int i1 = range(vec[1]).first; i1 <= range(vec[1]).second; i1++) { for (int i2 = range(vec[2]).first; i2 <= range(vec[2]).second; i2++) { for (int i3 = range(vec[3]).first; i3 <= range(vec[3]).second; i3++) { for (int i4 = range(vec[4]).first; i4 <= range(vec[4]).second; i4++) { map_instruction({i0, i1, i2, i3, i4}, Z, A); } } } } } } void program_pulibot() { instruct({ANY, 1, ANY, ANY, ANY}, 2, 'W'); instruct({ANY, ANY, 1, ANY, ANY}, 2, 'S'); instruct({ANY, ANY, ANY, 1, ANY}, 2, 'E'); instruct({ANY, ANY, ANY, ANY, 1}, 2, 'N'); instruct({ANY, 0, ANY, ANY, ANY}, 1, 'W'); instruct({ANY, ANY, 0, ANY, ANY}, 1, 'S'); instruct({ANY, ANY, ANY, 0, ANY}, 1, 'E'); instruct({ANY, ANY, ANY, ANY, 0}, 1, 'N'); instruct({ANY, ANY, -2, -2, ANY}, 1, 'T'); std::vector<int> vec; for (std::pair<int, std::pair<int, char>> i : insts) { vec.clear(); for (int j = 0; j < 5; j++) { vec.push_back(i.first % 30 - 2); i.first /= 30; } std::reverse(vec.begin(), vec.end()); set_instruction(vec, i.second.first, i.second.second); } }
WA
0
0
0
[ 1, 0 ]
[ "AC", "WA" ]
[ "Output is correct\n\n", "Output isn't correct\nNot a path\n" ]
00-samples
true
0
SKIPPED
0
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"feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-49" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-50" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-51" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-52" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-53" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-54" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-55" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-56" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-57" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-58" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-59" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-60" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-61" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-10" } ], "weighted_score": 0 } ]
2023
practice
Robot
robot
correct/BM_2rows.cpp
#include "robot.h" #define ANY -3 int colorMax = 1; std::pair<int, int> range(int x) { if (x == -3) return {-2, colorMax}; return {x, x}; } void instruct(const std::vector<int> &vec, int Z, char A) { for (int i0 = range(vec[0]).first; i0 <= range(vec[0]).second; i0++) { for (int i1 = range(vec[1]).first; i1 <= range(vec[1]).second; i1++) { for (int i2 = range(vec[2]).first; i2 <= range(vec[2]).second; i2++) { for (int i3 = range(vec[3]).first; i3 <= range(vec[3]).second; i3++) { for (int i4 = range(vec[4]).first; i4 <= range(vec[4]).second; i4++) { set_instruction({i0, i1, i2, i3, i4}, Z, A); } } } } } } void program_pulibot() { instruct({ANY, ANY, ANY, 0, ANY}, 1, 'E'); instruct({ANY, ANY, ANY, -1, 0}, 1, 'N'); instruct({ANY, ANY, ANY, -1, -2}, 1, 'S'); instruct({ANY, ANY, 0, -2, ANY}, 1, 'S'); instruct({ANY, ANY, -2, -2, ANY}, 1, 'T'); }
WA
0
0
0
[ 1, 0 ]
[ "AC", "WA" ]
[ "Output is correct\n\n", "Output isn't correct\nUnexpected state: [0, 0, -1, -2, 1]\n" ]
00-samples
true
0
SKIPPED
0
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2023
practice
Robot
robot
incorrect/wa_8colors_v1.cpp
/* colors.txt: #ffffff 0 #005ca5 1 #ff0000 a #ff5500 b #ffff00 c #005500 a #00ff00 b #aaff7f c */ // Has a bug in the cleanup part #include "robot.h" int dist(int x) { return x < 2 ? 0 : (x + 1) % 3 + 1; } int state(int x) { return (x + 1) / 3; } int color(int dist, int state) { return (dist + 2) % 3 + state * 3 - 1; } bool isnext(int a, int b) { if (a < 2 || b < 2) return false; return (a + 1) % 3 == b % 3; } char move[5] = {'_', 'W', 'S', 'E', 'N'}; void get_move(std::vector<int> S, int &Z, char &A) { bool is_start = S[1] == -2 && S[4] == -2; bool is_end = S[2] == -2 && S[3] == -2; bool path1 = is_start; bool path2 = is_end; for (int i = 1; i <= 4; i++) { if (state(S[i]) == 2) { path1 = true; } if (S[i] == 1 && (S[0] == 1 || state(S[0]) == 2)) { path2 = true; } } bool path = path1 && path2; if (path) { for (int i = 1; i <= 4; i++) { if (state(S[i]) == 1) { Z = 1; A = move[i]; return; } } if (is_start) { Z = 1; A = 'T'; return; } for (int i = 1; i <= 4; i++) { if (state(S[i]) == 2) { Z = 1; A = move[i]; return; } } } if (S[0] == 0) { for (int i = 1; i <= 4; i++) { if (state(S[i]) == 2) { Z = color(dist(S[i]) - 1, 1); A = move[i]; return; } } if (is_start) { Z = color(1, 1); A = 'H'; } return; } bool cleanup = false; for (int i = 1; i <= 4; i++) { if (S[i] == 1 || state(S[0]) == 2 || dist(S[i]) == dist(S[0])) { cleanup = true; } } for (int i = 1; i <= 4; i++) { if (state(S[0]) == 2 && state(S[i]) == 1 && isnext(S[i], S[0])) { cleanup = false; } } if (cleanup) { for (int i = 1; i <= 4; i++) { if (state(S[i]) == 1 && ((state(S[0]) == 1 && isnext(S[0], S[i])) || (state(S[0]) == 2 && dist(S[0]) == dist(S[i])))) { Z = color(dist(S[i]), 2); A = move[i]; return; } } for (int i = 1; i <= 4; i++) { if (S[i] == 1) { Z = 0; A = move[i]; return; } if (state(S[i]) == 2 && ((state(S[0]) == 2 && isnext(S[i], S[0])) || (state(S[0]) == 1 && dist(S[0]) == dist(S[i])))) { Z = 0; A = move[i]; return; } } } for (int i = 1; i <= 4; i++) { if (S[i] == 0) { Z = color(dist(S[0]), 2); A = move[i]; return; } else if (isnext(S[0], S[i])) { Z = color(dist(S[0]), 2); A = move[i]; return; } } Z = color(dist(S[0]) + 1, 1); A = 'H'; for (int i = 1; i <= 4; i++) { if (state(S[i]) == 2) { A = move[i]; } } } void program_pulibot() { std::vector<int> S(5); #define LOOP(i) for (S[i] = -2; S[i] < 8; S[i]++) LOOP(0) LOOP(1) LOOP(2) LOOP(3) LOOP(4) { int Z = -1; char A; get_move(S, Z, A); if (Z != -1) set_instruction(S, Z, A); } }
AC
1
0
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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"feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-17" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-18" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-19" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-20" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-21" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-22" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-23" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-24" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-25" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-26" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-27" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-28" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-29" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-30" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-31" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-32" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-33" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-34" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-35" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-36" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-37" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-38" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-39" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-40" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-41" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-42" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-43" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-44" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-45" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-46" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-47" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-48" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-49" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-50" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-51" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-52" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-53" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-54" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-55" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-56" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-57" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-58" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-59" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-60" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-61" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-10" } ], "weighted_score": 0 } ]
2023
practice
Robot
robot
partially_correct/two_dir_no_cleanup.cpp
#include "robot.h" #include <set> const int ANY = -3; std::set<std::vector<int>> prog; void set(std::vector<int> S, int Z, char A) { for (int i = 0; i < 5; i++) { if (S[i] == ANY) { auto S2 = S; for (int j = -2; j <= 2; j++) { S2[i] = j; set(S2, Z, A); } return; } } if (prog.count(S)) return; prog.insert(S); set_instruction(S, Z, A); } void program_pulibot() { set({ANY, ANY, -2, -2, ANY}, 1, 'T'); set({ANY, ANY, ANY, 0, ANY}, 1, 'E'); set({ANY, ANY, 0, ANY, ANY}, 1, 'S'); set({ANY, ANY, ANY, ANY, 1}, 2, 'N'); set({ANY, 1, ANY, ANY, ANY}, 2, 'W'); }
WA
0
0
0
[ 1, 0 ]
[ "AC", "WA" ]
[ "Output is correct\n\n", "Output isn't correct\nUnexpected state: [1, -2, 2, 2, -2]\n" ]
00-samples
true
0
SKIPPED
0
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"feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-38" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-39" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-40" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-41" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-42" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-43" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-44" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-45" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-46" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-47" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-48" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-49" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-50" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-51" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-52" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-53" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-54" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-55" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-56" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-57" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-58" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-59" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-60" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-61" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-10" } ], "weighted_score": 0 } ]
2023
practice
Robot
robot
correct/two_dir.cpp
#include "robot.h" #include <set> const int ANY = -3; std::set<std::vector<int>> prog; void set(std::vector<int> S, int Z, char A) { for (int i = 0; i < 5; i++) { if (S[i] == ANY) { auto S2 = S; for (int j = -2; j <= 2; j++) { S2[i] = j; set(S2, Z, A); } return; } } if (prog.count(S)) return; prog.insert(S); set_instruction(S, Z, A); } void program_pulibot() { set({1, ANY, 1, 2, ANY}, 1, 'E'); set({1, 1, 1, ANY, ANY}, 1, 'W'); set({1, 1, ANY, 1, ANY}, 1, 'W'); set({1, ANY, 1, ANY, 1}, 1, 'N'); set({1, ANY, ANY, 1, 1}, 1, 'N'); set({1, -2, 1, ANY, -2}, 1, 'T'); set({1, -2, ANY, 1, -2}, 1, 'T'); set({2, ANY, 2, ANY, ANY}, 2, 'S'); set({2, ANY, ANY, 2, ANY}, 2, 'E'); set({2, 1, ANY, ANY, ANY}, 0, 'W'); set({2, 2, ANY, ANY, ANY}, 0, 'W'); set({2, ANY, ANY, ANY, 2}, 0, 'N'); set({ANY, 1, -2, -2, ANY}, 1, 'W'); set({ANY, ANY, -2, -2, 1}, 1, 'N'); set({ANY, ANY, ANY, 0, ANY}, 1, 'E'); set({ANY, ANY, 0, ANY, ANY}, 1, 'S'); set({ANY, ANY, 0, ANY, ANY}, 1, 'S'); set({ANY, ANY, ANY, ANY, 1}, 2, 'N'); set({ANY, 1, ANY, ANY, ANY}, 2, 'W'); }
WA
0
0
0
[ 1, 0 ]
[ "AC", "WA" ]
[ "Output is correct\n\n", "Output isn't correct\nUnexpected state: [1, -2, 2, 2, -2]\n" ]
00-samples
true
0
SKIPPED
0
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"feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-49" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-50" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-51" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-52" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-53" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-54" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-55" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-56" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-57" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-58" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-59" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-60" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-61" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-10" } ], "weighted_score": 0 } ]
2023
practice
Robot
robot
partially_correct/BM_2direction_partial.cpp
/* colors.txt: #ffffff 0 #0060ff 1 #ff0000 ^ #ff0000 < #005500 * */ #include "robot.h" #include <map> #include <algorithm> #define ANY -3 #define UP 2 #define LEFT 3 #define BAD 4 int colorMax = 4; std::map<int, std::pair<int, char>> insts; std::pair<int, int> range(int x) { if (x == -3) return {-2, colorMax}; return {x, x}; } void map_instruction(const std::vector<int> &vec, int Z, char A) { int p = 0; for (int i : vec) p = 30 * p + i + 2; insts[p] = {Z, A}; } void instruct(const std::vector<int> &vec, int Z, char A) { for (int i0 = range(vec[0]).first; i0 <= range(vec[0]).second; i0++) { for (int i1 = range(vec[1]).first; i1 <= range(vec[1]).second; i1++) { for (int i2 = range(vec[2]).first; i2 <= range(vec[2]).second; i2++) { for (int i3 = range(vec[3]).first; i3 <= range(vec[3]).second; i3++) { for (int i4 = range(vec[4]).first; i4 <= range(vec[4]).second; i4++) { map_instruction({i0, i1, i2, i3, i4}, Z, A); } } } } } } void program_pulibot() { instruct({0, UP, ANY, ANY, ANY}, LEFT, 'H'); instruct({0, LEFT, ANY, ANY, ANY}, LEFT, 'H'); instruct({0, ANY, ANY, ANY, UP}, UP, 'H'); instruct({0, ANY, ANY, ANY, LEFT}, UP, 'H'); instruct({0, -2, ANY, ANY, -2}, UP, 'H'); instruct({UP, ANY, ANY, ANY, ANY}, BAD, 'N'); instruct({LEFT, ANY, ANY, ANY, ANY}, BAD, 'W'); instruct({UP, ANY, 0, ANY, ANY}, UP, 'S'); instruct({UP, ANY, ANY, 0, ANY}, UP, 'E'); instruct({LEFT, ANY, 0, ANY, ANY}, LEFT, 'S'); instruct({LEFT, ANY, ANY, 0, ANY}, LEFT, 'E'); instruct({UP, ANY, 1, ANY, ANY}, 1, 'N'); instruct({UP, ANY, ANY, 1, ANY}, 1, 'N'); instruct({LEFT, ANY, 1, ANY, ANY}, 1, 'W'); instruct({LEFT, ANY, ANY, 1, ANY}, 1, 'W'); instruct({UP, ANY, -2, -2, ANY}, 1, 'N'); instruct({LEFT, ANY, -2, -2, ANY}, 1, 'W'); instruct({UP, -2, 1, ANY, -2}, 1, 'T'); instruct({UP, -2, ANY, 1, -2}, 1, 'T'); instruct({LEFT, -2, 1, ANY, -2}, 1, 'T'); instruct({LEFT, -2, ANY, 1, -2}, 1, 'T'); std::vector<int> vec; for (std::pair<int, std::pair<int, char>> i : insts) { vec.clear(); for (int j = 0; j < 5; j++) { vec.push_back(i.first % 30 - 2); i.first /= 30; } std::reverse(vec.begin(), vec.end()); set_instruction(vec, i.second.first, i.second.second); } }
WA
0
0
0
[ 1, 0 ]
[ "AC", "WA" ]
[ "Output is correct\n\n", "Output isn't correct\nInvalid move: S = [2, -2, 4, 4, -2], A = 'N'\n" ]
00-samples
true
0
SKIPPED
0
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"feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-38" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-39" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-40" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-41" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-42" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-43" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-44" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-45" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-46" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-47" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-48" }, { 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"feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-60" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-61" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-09" }, { 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2023
practice
Robot
robot
correct/BM_2direction.cpp
/* colors.txt: #ffffff 0 #0060ff 1 #ff0000 ^ #ff0000 < #005500 ^ #005500 < #ffff00 ^ #ffff00 < */ #include "robot.h" #include <map> #include <algorithm> #define ANY -3 #define UP 2 #define LEFT 3 #define BADUP 4 #define BADLEFT 5 #define TEMPUP 6 #define TEMPLEFT 7 int colorMax = 7; std::map<int, std::pair<int, char>> insts; std::pair<int, int> range(int x) { if (x == -3) return {-2, colorMax}; return {x, x}; } void map_instruction(const std::vector<int> &vec, int Z, char A) { int p = 0; for (int i : vec) p = 30 * p + i + 2; insts[p] = {Z, A}; } void instruct(const std::vector<int> &vec, int Z, char A) { for (int i0 = range(vec[0]).first; i0 <= range(vec[0]).second; i0++) { for (int i1 = range(vec[1]).first; i1 <= range(vec[1]).second; i1++) { for (int i2 = range(vec[2]).first; i2 <= range(vec[2]).second; i2++) { for (int i3 = range(vec[3]).first; i3 <= range(vec[3]).second; i3++) { for (int i4 = range(vec[4]).first; i4 <= range(vec[4]).second; i4++) { map_instruction({i0, i1, i2, i3, i4}, Z, A); } } } } } } void program_pulibot() { instruct({0, UP, ANY, ANY, ANY}, LEFT, 'H'); instruct({0, LEFT, ANY, ANY, ANY}, LEFT, 'H'); instruct({0, ANY, ANY, ANY, UP}, UP, 'H'); instruct({0, ANY, ANY, ANY, LEFT}, UP, 'H'); instruct({0, -2, ANY, ANY, -2}, UP, 'H'); instruct({UP, ANY, ANY, ANY, ANY}, BADUP, 'N'); instruct({LEFT, ANY, ANY, ANY, ANY}, BADLEFT, 'W'); instruct({UP, ANY, 0, ANY, ANY}, UP, 'S'); instruct({UP, ANY, ANY, 0, ANY}, UP, 'E'); instruct({LEFT, ANY, 0, ANY, ANY}, LEFT, 'S'); instruct({LEFT, ANY, ANY, 0, ANY}, LEFT, 'E'); instruct({UP, ANY, -2, -2, ANY}, TEMPLEFT, 'H'); instruct({LEFT, ANY, -2, -2, ANY}, TEMPLEFT, 'H'); instruct({TEMPLEFT, ANY, ANY, ANY, ANY}, 1, 'H'); instruct({TEMPLEFT, TEMPLEFT, ANY, ANY, ANY}, 0, 'W'); instruct({TEMPLEFT, TEMPUP, ANY, ANY, ANY}, 0, 'W'); instruct({TEMPUP, ANY, ANY, ANY, TEMPLEFT}, 0, 'N'); instruct({TEMPUP, ANY, ANY, ANY, TEMPUP}, 0, 'N'); instruct({TEMPLEFT, ANY, BADUP, ANY, ANY}, TEMPLEFT, 'S'); instruct({TEMPLEFT, ANY, ANY, BADLEFT, ANY}, TEMPLEFT, 'E'); instruct({TEMPUP, ANY, BADUP, ANY, ANY}, TEMPUP, 'S'); instruct({TEMPUP, ANY, ANY, BADLEFT, ANY}, TEMPUP, 'E'); instruct({BADLEFT, ANY, ANY, ANY, ANY}, TEMPLEFT, 'H'); instruct({BADUP, ANY, ANY, ANY, ANY}, TEMPUP, 'H'); instruct({1, UP, ANY, ANY, ANY}, 1, 'W'); instruct({1, LEFT, ANY, ANY, ANY}, 1, 'W'); instruct({1, ANY, ANY, ANY, UP}, 1, 'N'); instruct({1, ANY, ANY, ANY, LEFT}, 1, 'N'); instruct({1, -2, ANY, ANY, -2}, 1, 'T'); instruct({UP, ANY, 1, ANY, ANY}, TEMPLEFT, 'H'); instruct({UP, ANY, ANY, 1, ANY}, TEMPLEFT, 'H'); instruct({LEFT, ANY, 1, ANY, ANY}, TEMPLEFT, 'H'); instruct({LEFT, ANY, ANY, 1, ANY}, TEMPLEFT, 'H'); std::vector<int> vec; for (std::pair<int, std::pair<int, char>> i : insts) { vec.clear(); for (int j = 0; j < 5; j++) { vec.push_back(i.first % 30 - 2); i.first /= 30; } std::reverse(vec.begin(), vec.end()); set_instruction(vec, i.second.first, i.second.second); } }
WA
0
0
0
[ 1, 0 ]
[ "AC", "WA" ]
[ "Output is correct\n\n", "Output isn't correct\nInvalid move: S = [2, -2, 4, 5, -2], A = 'N'\n" ]
00-samples
true
0
SKIPPED
0
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"feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-60" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-61" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-09" }, { 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2023
practice
Robot
robot
incorrect/wa_8colors_v2.cpp
/* colors.txt: #ffffff 0 #005ca5 1 #ff0000 a #ff5500 b #ffff00 c #005500 a #00ff00 b #aaff7f c */ // Has a bug in the cleanup part #include "robot.h" int dist(int x) { return x < 2 ? 0 : (x + 1) % 3 + 1; } int state(int x) { return (x + 1) / 3; } int color(int dist, int state) { return (dist + 2) % 3 + state * 3 - 1; } bool isnext(int a, int b) { if (a < 2 || b < 2) return false; return (a + 1) % 3 == b % 3; } char move[5] = {'_', 'W', 'S', 'E', 'N'}; void get_move(std::vector<int> S, int &Z, char &A) { bool is_start = S[1] == -2 && S[4] == -2; bool is_end = S[2] == -2 && S[3] == -2; bool path = S[0] == 1 || is_end; if (state(S[0]) == 2) { bool path1 = is_start; bool path2 = false; for (int i = 1; i <= 4; i++) { if (state(S[i]) == 2 && isnext(S[i], S[0])) { path1 = true; } if (S[i] == 1) { path2 = true; } } path = path1 && path2; } if (path) { for (int i = 1; i <= 4; i++) { if (state(S[i]) == 1) { Z = 1; A = move[i]; return; } } if (is_start) { Z = 1; A = 'T'; return; } for (int i = 1; i <= 4; i++) { if (state(S[i]) == 2) { Z = 1; A = move[i]; return; } } } if (S[0] == 0) { for (int i = 1; i <= 4; i++) { if (state(S[i]) == 2) { Z = color(dist(S[i]) - 1, 1); A = move[i]; return; } } if (is_start) { Z = color(1, 1); A = 'H'; } return; } bool cleanup = false; for (int i = 1; i <= 4; i++) { if (S[i] == 1 || state(S[0]) == 2 || dist(S[i]) == dist(S[0])) { cleanup = true; } } for (int i = 1; i <= 4; i++) { if (state(S[0]) == 2 && state(S[i]) == 1 && isnext(S[i], S[0])) { cleanup = false; } } if (cleanup) { for (int i = 1; i <= 4; i++) { if (state(S[i]) == 1 && ((state(S[0]) == 1 && isnext(S[0], S[i])) || (state(S[0]) == 2 && dist(S[0]) == dist(S[i])))) { Z = color(dist(S[i]), 2); A = move[i]; return; } } for (int i = 1; i <= 4; i++) { if (S[i] == 1) { Z = 0; A = move[i]; return; } if (state(S[i]) == 2 && ((state(S[0]) == 2 && isnext(S[i], S[0])) || (state(S[0]) == 1 && dist(S[0]) == dist(S[i])))) { Z = 0; A = move[i]; return; } } } for (int i = 1; i <= 4; i++) { if (S[i] == 0) { Z = color(dist(S[0]), 2); A = move[i]; return; } else if (isnext(S[0], S[i])) { Z = color(dist(S[0]), 2); A = move[i]; return; } } Z = color(dist(S[0]) + 1, 1); A = 'H'; for (int i = 1; i <= 4; i++) { if (state(S[i]) == 2) { A = move[i]; } } } void program_pulibot() { std::vector<int> S(5); #define LOOP(i) for (S[i] = -2; S[i] < 8; S[i]++) LOOP(0) LOOP(1) LOOP(2) LOOP(3) LOOP(4) { int Z = -1; char A; get_move(S, Z, A); if (Z != -1) set_instruction(S, Z, A); } }
AC
1
0
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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"feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-60" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-61" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-10" } ], "weighted_score": 0 } ]
2023
practice
Robot
robot
partially_correct/5colors_no_cleanup.cpp
/* colors.txt: #ffffff 0 #005ca5 1 #ff0000 a #ff5500 b #ffff00 c */ #include "robot.h" const int next[5] = {-1, -1, 3, 4, 2}; const int prev[5] = {-1, -1, 4, 2, 3}; const char move[5] = {'_', 'W', 'S', 'E', 'N'}; bool isdist(int x) { return 2 <= x; } void get_move(std::vector<int> S, int &Z, char &A) { bool is_start = S[1] == -2 && S[4] == -2; bool is_end = S[2] == -2 && S[3] == -2; int dir = 0; for (int i = 1; i <= 4; i++) { if (isdist(S[i])) { dir = i; } } for (int i = 1; i <= 4; i++) { if (S[i] == prev[S[dir]]) { dir = i; } } if (S[0] == 0) { if (is_start) { A = 'H'; Z = 2; } else if (dir) { A = move[dir]; Z = S[dir]; } } else if (S[0] == 1) { if (!dir) return; bool done = true; int path = 0; for (int i = 1; i <= 4; i++) { if (S[i] == 1) { path = i; } else if (S[i] >= 2 && S[i] != S[dir]) { done = false; } } if (done && path) { A = move[path]; Z = prev[S[dir]]; } else { A = move[dir]; Z = 1; } } else if (isdist(S[0])) { if (is_end) { A = 'T'; Z = 1; return; } for (int i = 1; i <= 4; i++) { if (S[i] == S[0]) { A = 'H'; Z = next[S[0]]; return; } } for (int i = 1; i <= 4; i++) { if (S[i] == 0) { A = move[i]; Z = prev[S[0]]; return; } } if (is_start) { A = 'H'; Z = 1; return; } for (int i = 1; i <= 4; i++) { if (S[i] == next[S[0]]) { A = move[i]; Z = 1; return; } } for (int i = 1; i <= 4; i++) { if (S[i] == 1) { A = move[i]; Z = next[S[0]]; return; } } } } void program_pulibot() { std::vector<int> S(5); #define LOOP(i) for (S[i] = -2; S[i] < 5; S[i]++) LOOP(0) LOOP(1) LOOP(2) LOOP(3) LOOP(4) { int Z = -1; char A; get_move(S, Z, A); if (Z != -1) set_instruction(S, Z, A); } }
PA
0.5
0
0
[ 1, 0.5 ]
[ "AC", "PA" ]
[ "Output is correct\n\n", "Output is partially correct\n0.50\n" ]
00-samples
true
0
SKIPPED
0
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"feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-60" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-61" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-10" } ], "weighted_score": 0 } ]
2023
practice
Robot
robot
partially_correct/8colors_no_cleanup.cpp
/* colors.txt: #ffffff 0 #005ca5 1 #ff0000 a #ff5500 b #ffff00 c #005500 a #00ff00 b #aaff7f c */ #include "robot.h" int dist(int x) { return x < 2 ? 0 : (x + 1) % 3 + 1; } int state(int x) { return (x + 1) / 3; } int color(int dist, int state) { return (dist + 2) % 3 + state * 3 - 1; } bool isnext(int a, int b) { if (a < 2 || b < 2) return false; return (a + 1) % 3 == b % 3; } char move[5] = {'_', 'W', 'S', 'E', 'N'}; void get_move(std::vector<int> S, int &Z, char &A) { bool is_start = S[1] == -2 && S[4] == -2; bool is_end = S[2] == -2 && S[3] == -2; bool is_path = is_end; for (int i = 1; i <= 4; i++) { if (S[i] == 1) { is_path = true; } } if (is_path) { for (int i = 1; i <= 4; i++) { if (state(S[i]) == 2) { Z = 1; A = move[i]; return; } } if (is_start) { Z = 1; A = 'T'; return; } } if (S[0] == 0) { for (int i = 1; i <= 4; i++) { if (state(S[i]) == 2) { Z = color(dist(S[i]) - 1, 1); A = move[i]; return; } } if (is_start) { Z = color(1, 1); A = 'H'; } return; } for (int i = 1; i <= 4; i++) { if (S[i] == 0) { Z = color(dist(S[0]), 2); A = move[i]; return; } else if (isnext(S[0], S[i])) { Z = color(dist(S[0]), 2); A = move[i]; return; } } Z = color(dist(S[0]) + 1, 1); A = 'H'; for (int i = 1; i <= 4; i++) { if (state(S[i]) == 2) { A = move[i]; } } } void program_pulibot() { std::vector<int> S(5); #define LOOP(i) for (S[i] = -2; S[i] < 8; S[i]++) LOOP(0) LOOP(1) LOOP(2) LOOP(3) LOOP(4) { int Z = -1; char A; get_move(S, Z, A); if (Z != -1) set_instruction(S, Z, A); } }
PA
0.5
0
0
[ 1, 0.5 ]
[ "AC", "PA" ]
[ "Output is correct\n\n", "Output is partially correct\n0.50\n" ]
00-samples
true
0
SKIPPED
0
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2023
practice
Robot
robot
partially_correct/10colors.cpp
/* colors.txt: #ffffff 0 #005ca5 1 #005500 < #005500 v #005500 > #005500 ^ #ff0000 < #ff0000 v #ff0000 > #ff0000 ^ */ #include "robot.h" int dir(int x) { if (x < 2) return 0; return (x - 2) % 4 + 1; } int state(int x) { if (x < 2) return 0; return (x - 2) / 4 + 1; } int color(int dir, int state) { return state * 4 + dir - 3; } char move[5] = {'_', 'W', 'S', 'E', 'N'}; int opp[] = {0, 3, 4, 1, 2}; void get_move(std::vector<int> S, int &Z, char &A) { bool is_start = S[1] == -2 && S[4] == -2; bool is_end = S[2] == -2 && S[3] == -2; if (S[0] == 0) { for (int i = 1; i <= 4; i++) { if (state(S[i]) == 2) { Z = is_end ? color(2, 2) : color(i, 1); A = move[i]; return; } } if (is_start) { Z = color(1, 2); A = 'H'; } return; } int stackdir = 0; int path = 0; int dir1 = 0; for (int i = 1; i <= 4; i++) { if (state(S[i]) == 2 && dir(S[i]) == opp[i]) { stackdir = i; } else if (state(S[i]) == 2) { path = i; } else if (S[i] == 1) { dir1 = i; } } if (dir1 || path) { for (int i = 1; i <= 4; i++) { if (state(S[i]) == 1 && dir(S[i]) == opp[i]) { Z = 1; A = move[i]; return; } } } if (dir1 && is_end) { Z = 1; A = 'T'; return; } if (path && ((dir1 && state(S[0]) == 2) || is_start)) { Z = 1; A = move[path]; return; } if (dir1) { Z = 0; A = move[dir1]; return; } if (path && stackdir) { Z = color(path, 2); A = move[stackdir]; return; } int last = state(S[0]) == 2 ? dir(S[0]) : stackdir; for (int i = 0; i < 4; i++) { int d = (last + i) % 4 + 1; if (d == stackdir) { Z = color(stackdir, 1); A = move[stackdir]; return; } if (S[d] == 0 || (state(S[d]) == 1 && dir(S[d]) == opp[d])) { Z = color(d, 2); A = move[d]; return; } } } void program_pulibot() { std::vector<int> S(5); #define LOOP(i) for (S[i] = -2; S[i] < 10; S[i]++) LOOP(0) LOOP(1) LOOP(2) LOOP(3) LOOP(4) { int Z = -1; char A; get_move(S, Z, A); if (Z != -1) set_instruction(S, Z, A); } }
AC
1
0
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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"feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-60" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-61" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-10" } ], "weighted_score": 0 } ]
2023
practice
Robot
robot
partially_correct/10colors_no_cleanup.cpp
/* colors.txt: #ffffff 0 #005ca5 1 #005500 < #005500 v #005500 > #005500 ^ #ff0000 < #ff0000 v #ff0000 > #ff0000 ^ */ #include "robot.h" int dir(int x) { if (x < 2) return 0; return (x - 2) % 4 + 1; } int state(int x) { if (x < 2) return 0; return (x - 2) / 4 + 1; } int color(int dir, int state) { return state * 4 + dir - 3; } char move[5] = {'_', 'W', 'S', 'E', 'N'}; int opp[] = {0, 3, 4, 1, 2}; void get_move(std::vector<int> S, int &Z, char &A) { bool is_start = S[1] == -2 && S[4] == -2; bool is_end = S[2] == -2 && S[3] == -2; int stackdir = 0; bool path = is_end; for (int i = 1; i <= 4; i++) { if (state(S[i]) == 2 && dir(S[i]) == opp[i]) { stackdir = i; } else if (S[i] == 1) { path = true; } } if (path) { Z = 1; A = stackdir ? move[stackdir] : 'T'; return; } if (S[0] == 0) { if (stackdir) { Z = color(stackdir, 1); A = move[stackdir]; } else if (is_start) { Z = color(1, 2); A = 'H'; } return; } int last = state(S[0]) == 2 ? dir(S[0]) : stackdir; for (int i = 0; i < 4; i++) { int d = (last + i) % 4 + 1; if (d == stackdir) { Z = color(stackdir, 1); A = move[stackdir]; return; } if (S[d] == 0 || (state(S[d]) == 1 && dir(S[d]) == opp[d])) { Z = color(d, 2); A = move[d]; return; } } } void program_pulibot() { std::vector<int> S(5); #define LOOP(i) for (S[i] = -2; S[i] < 10; S[i]++) LOOP(0) LOOP(1) LOOP(2) LOOP(3) LOOP(4) { int Z = -1; char A; get_move(S, Z, A); if (Z != -1) set_instruction(S, Z, A); } }
PA
0.5
0
0
[ 1, 0.5 ]
[ "AC", "PA" ]
[ "Output is correct\n\n", "Output is partially correct\n0.50\n" ]
00-samples
true
0
SKIPPED
0
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2023
practice
Robot
robot
model_solution/7colors.cpp
/* colors.txt: #ffffff 0 #005ca5 1 #ff0000 2 #005500 < #005500 v #005500 > #005500 ^ */ // See also BM_7colors_partial.cpp for a variant without the cleanup part #include "robot.h" const int PATH = 2; const int RET = 1; int dir[] = {-1, 3, 4, 5, 6}; int opp[] = {0, 3, 4, 1, 2}; char move[5] = {'_', 'W', 'S', 'E', 'N'}; void get_move(std::vector<int> S, int &Z, char &A) { bool is_start = S[1] == -2 && S[4] == -2; bool is_end = S[2] == -2 && S[3] == -2; if (S[0] == 0) { if (is_start) { A = 'H'; Z = RET; return; } for (int i = 1; i <= 4; i++) { if (S[i] == RET || S[i] == PATH) { A = move[i]; Z = dir[i]; return; } } } else if (S[0] == RET) { bool cleanup = false; for (int i = 1; i <= 4; i++) { if (S[i] == RET) { cleanup = true; } } if (cleanup) { Z = RET; for (int i = 1; i <= 4; i++) { if (S[i] == dir[opp[i]]) { A = move[i]; return; } } for (int i = 1; i <= 4; i++) { if (S[i] == PATH) { A = move[i]; return; } } A = 'T'; return; } else { for (int i = 1; i <= 4; i++) { if (S[i] == 0) { A = move[i]; Z = RET; return; } } if (is_start) { A = 'H'; Z = PATH; return; } for (int i = 1; i <= 4; i++) { if (S[i] == PATH) { A = move[i]; Z = 0; return; } } } } else if (S[0] == PATH) { bool cleanup = false; for (int i = 1; i <= 4; i++) { if (S[i] == RET) { cleanup = true; } } if (cleanup) { for (int i = 1; i <= 4; i++) { if (S[i] == 0) { A = move[i]; Z = PATH; return; } } } else { for (int i = 1; i <= 4; i++) { if (S[i] == dir[opp[i]]) { A = move[i]; Z = PATH; return; } } } A = 'H'; Z = RET; return; } else if (S[0] >= 0) { int d = 0; for (int i = 1; i <= 4; i++) { if (S[0] == dir[i]) { d = i; } } if (is_end) { A = move[d]; Z = RET; return; } if (S[d] == PATH) { A = 'H'; Z = PATH; return; } for (int i = 1; i <= 4; i++) { if (S[i] == dir[opp[i]]) { A = move[i]; Z = S[0]; return; } } A = move[d]; Z = 0; return; } } void program_pulibot() { std::vector<int> S(5); #define LOOP(i) for (S[i] = -2; S[i] < 7; S[i]++) LOOP(0) LOOP(1) LOOP(2) LOOP(3) LOOP(4) { int Z = -1; char A; get_move(S, Z, A); if (Z != -1) set_instruction(S, Z, A); } }
AC
1
0
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
practice
Robot
robot
partially_correct/8colors.cpp
/* colors.txt: #ffffff 0 #005ca5 1 #ff0000 a #ff5500 b #ffff00 c #005500 a #00ff00 b #aaff7f c */ #include "robot.h" int dist(int x) { return x < 2 ? 0 : (x + 1) % 3 + 1; } int state(int x) { return (x + 1) / 3; } int color(int dist, int state) { return (dist + 2) % 3 + state * 3 - 1; } bool isnext(int a, int b) { if (a < 2 || b < 2) return false; return (a + 1) % 3 == b % 3; } char move[5] = {'_', 'W', 'S', 'E', 'N'}; void get_move(std::vector<int> S, int &Z, char &A) { bool is_start = S[1] == -2 && S[4] == -2; bool is_end = S[2] == -2 && S[3] == -2; bool is_path = is_end; for (int i = 1; i <= 4; i++) { if (S[i] == 1) { is_path = true; } } bool cleanup = is_path; if (state(S[0]) == 1) { for (int i = 1; i <= 4; i++) { if (dist(S[i]) == dist(S[0])) { cleanup = true; } } } else if (state(S[0]) == 2 && !is_path) { cleanup = true; for (int i = 1; i <= 4; i++) { if (state(S[0]) == 2 && state(S[i]) == 1 && isnext(S[i], S[0])) { cleanup = false; } } } if (cleanup) { for (int i = 1; i <= 4; i++) { if (state(S[i]) == 1 && (is_path || (state(S[0]) == 1 && isnext(S[0], S[i])) || (state(S[0]) == 2 && dist(S[0]) == dist(S[i])))) { Z = color(dist(S[i]), 2); A = move[i]; return; } } if (is_path) { for (int i = 1; i <= 4; i++) { if (state(S[i]) == 2) { Z = 1; A = move[i]; return; } } if (is_start) { Z = 1; A = 'T'; return; } } for (int i = 1; i <= 4; i++) { if (state(S[i]) == 2 && ((state(S[0]) == 2 && isnext(S[i], S[0])) || (state(S[0]) == 1 && dist(S[0]) == dist(S[i])))) { Z = 0; A = move[i]; return; } } } if (S[0] == 0) { for (int i = 1; i <= 4; i++) { if (state(S[i]) == 2) { Z = color(dist(S[i]) - 1, 1); A = move[i]; return; } } if (is_start) { Z = color(1, 1); A = 'H'; } return; } for (int i = 1; i <= 4; i++) { if (S[i] == 0) { Z = color(dist(S[0]), 2); A = move[i]; return; } else if (isnext(S[0], S[i])) { Z = color(dist(S[0]), 2); A = move[i]; return; } } Z = color(dist(S[0]) + 1, 1); A = 'H'; for (int i = 1; i <= 4; i++) { if (state(S[i]) == 2) { A = move[i]; } } } void program_pulibot() { std::vector<int> S(5); #define LOOP(i) for (S[i] = -2; S[i] < 8; S[i]++) LOOP(0) LOOP(1) LOOP(2) LOOP(3) LOOP(4) { int Z = -1; char A; get_move(S, Z, A); if (Z != -1) set_instruction(S, Z, A); } }
AC
1
0
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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"feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-49" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-50" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-51" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-52" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-53" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-54" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-55" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-56" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-57" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-58" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-59" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-60" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-61" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-09" }, { 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2023
practice
Robot
robot
partially_correct/BM_7colors_partial.cpp
/* colors.txt: #ffffff 0 #005ca5 1 #005500 < #005500 v #005500 > #005500 ^ #ff0000 * */ #include "robot.h" #include <map> #include <algorithm> #define ANY -3 #define DIR -4 #define LINE 1 #define LEFT 2 #define DOWN 3 #define RIGHT 4 #define UP 5 #define BLOCK 6 int colorMax = 6; std::map<int, std::pair<int, char>> insts; std::pair<int, int> range(int x) { if (x == ANY) return {-2, colorMax}; if (x == DIR) return {LEFT, UP}; // if(x==ANY0) return {LEFT0, UP0}; // if(x==ANY1) return {LEFT1, UP1}; return {x, x}; } void map_instruction(const std::vector<int> &vec, int Z, char A) { int p = 0; for (int i : vec) p = 30 * p + i + 2; insts[p] = {Z, A}; } void instruct(const std::vector<int> &vec, int Z, char A) { for (int i0 = range(vec[0]).first; i0 <= range(vec[0]).second; i0++) { for (int i1 = range(vec[1]).first; i1 <= range(vec[1]).second; i1++) { for (int i2 = range(vec[2]).first; i2 <= range(vec[2]).second; i2++) { for (int i3 = range(vec[3]).first; i3 <= range(vec[3]).second; i3++) { for (int i4 = range(vec[4]).first; i4 <= range(vec[4]).second; i4++) { map_instruction({i0, i1, i2, i3, i4}, Z, A); } } } } } } void program_pulibot() { instruct({BLOCK, -2, ANY, ANY, -2}, LINE, 'H'); instruct({BLOCK, LINE, ANY, ANY, ANY}, 0, 'W'); instruct({BLOCK, ANY, LINE, ANY, ANY}, 0, 'S'); instruct({BLOCK, ANY, ANY, LINE, ANY}, 0, 'E'); instruct({BLOCK, ANY, ANY, ANY, LINE}, 0, 'N'); instruct({BLOCK, 0, ANY, ANY, ANY}, BLOCK, 'W'); instruct({BLOCK, ANY, 0, ANY, ANY}, BLOCK, 'S'); instruct({BLOCK, ANY, ANY, 0, ANY}, BLOCK, 'E'); instruct({BLOCK, ANY, ANY, ANY, 0}, BLOCK, 'N'); instruct({LINE, ANY, ANY, ANY, ANY}, BLOCK, 'H'); instruct({LINE, RIGHT, ANY, ANY, ANY}, LINE, 'W'); instruct({LINE, ANY, UP, ANY, ANY}, LINE, 'S'); instruct({LINE, ANY, ANY, LEFT, ANY}, LINE, 'E'); instruct({LINE, ANY, ANY, ANY, DOWN}, LINE, 'N'); instruct({DIR, LINE, ANY, ANY, ANY}, LINE, 'H'); instruct({DIR, ANY, LINE, ANY, ANY}, LINE, 'H'); instruct({DIR, ANY, ANY, LINE, ANY}, LINE, 'H'); instruct({DIR, ANY, ANY, ANY, LINE}, LINE, 'H'); instruct({0, BLOCK, ANY, ANY, ANY}, LEFT, 'W'); instruct({0, ANY, BLOCK, ANY, ANY}, DOWN, 'S'); instruct({0, ANY, ANY, BLOCK, ANY}, RIGHT, 'E'); instruct({0, ANY, ANY, ANY, BLOCK}, UP, 'N'); instruct({0, -2, ANY, ANY, -2}, LINE, 'H'); instruct({LINE, ANY, -2, -2, ANY}, LINE, 'T'); std::vector<int> vec; for (std::pair<int, std::pair<int, char>> i : insts) { vec.clear(); for (int j = 0; j < 5; j++) { vec.push_back(i.first % 30 - 2); i.first /= 30; } std::reverse(vec.begin(), vec.end()); set_instruction(vec, i.second.first, i.second.second); } }
PA
0.5
0
0
[ 1, 0.5 ]
[ "AC", "PA" ]
[ "Output is correct\n\n", "Output is partially correct\n0.50\n" ]
00-samples
true
0
SKIPPED
0
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"feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-60" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-61" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-09" }, { 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2023
practice
Robot
robot
partially_correct/BM_9colors.cpp
/* colors.txt: #ffffff 0 #0060ff 1 #005500 < #005500 v #005500 > #005500 ^ #ff0000 L #ffff00 B #ff5500 C */ #include "robot.h" #include <map> #include <algorithm> #define ANY -3 #define DIR -4 #define LINE 6 #define LEFT 2 #define DOWN 3 #define RIGHT 4 #define UP 5 #define BLOCK 7 #define CLEAR 8 int colorMax = 8; std::map<int, std::pair<int, char>> insts; std::pair<int, int> range(int x) { if (x == ANY) return {-2, colorMax}; if (x == DIR) return {LEFT, UP}; // if(x==ANY0) return {LEFT0, UP0}; // if(x==ANY1) return {LEFT1, UP1}; return {x, x}; } void map_instruction(const std::vector<int> &vec, int Z, char A) { int p = 0; for (int i : vec) p = 30 * p + i + 2; insts[p] = {Z, A}; } void instruct(const std::vector<int> &vec, int Z, char A) { for (int i0 = range(vec[0]).first; i0 <= range(vec[0]).second; i0++) { for (int i1 = range(vec[1]).first; i1 <= range(vec[1]).second; i1++) { for (int i2 = range(vec[2]).first; i2 <= range(vec[2]).second; i2++) { for (int i3 = range(vec[3]).first; i3 <= range(vec[3]).second; i3++) { for (int i4 = range(vec[4]).first; i4 <= range(vec[4]).second; i4++) { map_instruction({i0, i1, i2, i3, i4}, Z, A); } } } } } } void program_pulibot() { instruct({BLOCK, -2, ANY, ANY, -2}, LINE, 'H'); instruct({BLOCK, LINE, ANY, ANY, ANY}, 0, 'W'); instruct({BLOCK, ANY, LINE, ANY, ANY}, 0, 'S'); instruct({BLOCK, ANY, ANY, LINE, ANY}, 0, 'E'); instruct({BLOCK, ANY, ANY, ANY, LINE}, 0, 'N'); instruct({BLOCK, 0, ANY, ANY, ANY}, BLOCK, 'W'); instruct({BLOCK, ANY, 0, ANY, ANY}, BLOCK, 'S'); instruct({BLOCK, ANY, ANY, 0, ANY}, BLOCK, 'E'); instruct({BLOCK, ANY, ANY, ANY, 0}, BLOCK, 'N'); instruct({LINE, ANY, ANY, ANY, ANY}, BLOCK, 'H'); instruct({LINE, RIGHT, ANY, ANY, ANY}, LINE, 'W'); instruct({LINE, ANY, UP, ANY, ANY}, LINE, 'S'); instruct({LINE, ANY, ANY, LEFT, ANY}, LINE, 'E'); instruct({LINE, ANY, ANY, ANY, DOWN}, LINE, 'N'); instruct({DIR, LINE, ANY, ANY, ANY}, LINE, 'H'); instruct({DIR, ANY, LINE, ANY, ANY}, LINE, 'H'); instruct({DIR, ANY, ANY, LINE, ANY}, LINE, 'H'); instruct({DIR, ANY, ANY, ANY, LINE}, LINE, 'H'); instruct({0, BLOCK, ANY, ANY, ANY}, LEFT, 'W'); instruct({0, ANY, BLOCK, ANY, ANY}, DOWN, 'S'); instruct({0, ANY, ANY, BLOCK, ANY}, RIGHT, 'E'); instruct({0, ANY, ANY, ANY, BLOCK}, UP, 'N'); instruct({0, -2, ANY, ANY, -2}, LINE, 'H'); instruct({0, LINE, ANY, ANY, ANY}, LEFT, 'W'); instruct({0, ANY, LINE, ANY, ANY}, DOWN, 'S'); instruct({0, ANY, ANY, LINE, ANY}, RIGHT, 'E'); instruct({0, ANY, ANY, ANY, LINE}, UP, 'N'); instruct({LINE, 1, ANY, ANY, ANY}, CLEAR, 'H'); instruct({LINE, ANY, 1, ANY, ANY}, CLEAR, 'H'); instruct({LINE, ANY, ANY, 1, ANY}, CLEAR, 'H'); instruct({LINE, ANY, ANY, ANY, 1}, CLEAR, 'H'); instruct({LINE, 1, 0, ANY, ANY}, LINE, 'S'); instruct({LINE, 1, ANY, 0, ANY}, LINE, 'E'); instruct({LINE, 1, ANY, ANY, 0}, LINE, 'N'); instruct({LINE, 0, 1, ANY, ANY}, LINE, 'W'); instruct({LINE, ANY, 1, 0, ANY}, LINE, 'E'); instruct({LINE, ANY, 1, ANY, 0}, LINE, 'N'); instruct({LINE, 0, ANY, 1, ANY}, LINE, 'W'); instruct({LINE, ANY, 0, 1, ANY}, LINE, 'S'); instruct({LINE, ANY, ANY, 1, 0}, LINE, 'N'); instruct({LINE, 0, ANY, ANY, 1}, LINE, 'W'); instruct({LINE, ANY, 0, ANY, 1}, LINE, 'S'); instruct({LINE, ANY, ANY, 0, 1}, LINE, 'E'); instruct({1, LINE, ANY, ANY, ANY}, 1, 'W'); instruct({1, ANY, LINE, ANY, ANY}, 1, 'S'); instruct({1, ANY, ANY, LINE, ANY}, 1, 'E'); instruct({1, ANY, ANY, ANY, LINE}, 1, 'N'); instruct({CLEAR, ANY, ANY, ANY, ANY}, 1, 'H'); instruct({CLEAR, CLEAR, ANY, ANY, ANY}, 0, 'W'); instruct({CLEAR, ANY, CLEAR, ANY, ANY}, 0, 'S'); instruct({CLEAR, ANY, ANY, CLEAR, ANY}, 0, 'E'); instruct({CLEAR, ANY, ANY, ANY, CLEAR}, 0, 'N'); instruct({DIR, CLEAR, ANY, ANY, ANY}, CLEAR, 'H'); instruct({DIR, ANY, CLEAR, ANY, ANY}, CLEAR, 'H'); instruct({DIR, ANY, ANY, CLEAR, ANY}, CLEAR, 'H'); instruct({DIR, ANY, ANY, ANY, CLEAR}, CLEAR, 'H'); instruct({CLEAR, RIGHT, ANY, ANY, ANY}, CLEAR, 'W'); instruct({CLEAR, ANY, UP, ANY, ANY}, CLEAR, 'S'); instruct({CLEAR, ANY, ANY, LEFT, ANY}, CLEAR, 'E'); instruct({CLEAR, ANY, ANY, ANY, DOWN}, CLEAR, 'N'); instruct({LINE, ANY, -2, -2, ANY}, CLEAR, 'H'); instruct({1, -2, ANY, ANY, -2}, 1, 'T'); std::vector<int> vec; for (std::pair<int, std::pair<int, char>> i : insts) { vec.clear(); for (int j = 0; j < 5; j++) { vec.push_back(i.first % 30 - 2); i.first /= 30; } std::reverse(vec.begin(), vec.end()); set_instruction(vec, i.second.first, i.second.second); } }
AC
1
0
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
practice
Robot
robot
partially_correct/14colors.cpp
/* colors.txt: #ffffff 0 #005ca5 1 #005500 < #005500 v #005500 > #005500 ^ #ff0000 < #ff0000 v #ff0000 > #ff0000 ^ #ffff00 < #ffff00 v #ffff00 > #ffff00 ^ */ #include "robot.h" int dir(int x) { if (x < 2) return 0; return (x - 2) % 4 + 1; } int state(int x) { if (x < 2) return 0; return (x - 2) / 4 + 1; } int color(int dir, int state) { return state * 4 + dir - 3; } char move[5] = {'_', 'W', 'S', 'E', 'N'}; int opp[] = {0, 3, 4, 1, 2}; void get_move(std::vector<int> S, int &Z, char &A) { bool is_start = S[1] == -2 && S[4] == -2; bool is_end = S[2] == -2 && S[3] == -2; if (S[0] == 0) { for (int i = 1; i <= 4; i++) { if (state(S[i]) == 3) { Z = is_end ? 1 : color(i, 1); A = move[i]; return; } } if (is_start) { Z = color(1, 3); A = 'H'; } return; } if (dir(S[0]) == 0) return; bool cleanup = false; bool path = is_end; for (int i = 1; i <= 4; i++) { if (S[i] == 1) { path = true; } else if (state(S[i]) == 3) { cleanup = true; } } if (cleanup || path) { for (int i = 1; i <= 4; i++) { if (dir(S[i]) == opp[i]) { Z = color(dir(S[0]), 3); A = move[i]; return; } } Z = path && !cleanup; A = is_start ? 'T' : move[dir(S[0])]; return; } int s = is_start ? state(S[0]) == 3 ? 1 : state(S[0]) : state(S[dir(S[0])]); if (s != 1 && s != 2) return; for (int i = 1; i <= 4; i++) { if (s == 1 && S[i] == 0) { Z = color(dir(S[0]), 3); A = move[i]; return; } if (dir(S[i]) == opp[i] && state(S[i]) != s) { Z = color(dir(S[0]), s); A = move[i]; return; } } if (is_start) { Z = color(1, 3 - s); A = 'H'; } else { Z = color(dir(S[0]), s); A = move[dir(S[0])]; } } void program_pulibot() { std::vector<int> S(5); #define LOOP(i) for (S[i] = -2; S[i] < 14; S[i]++) LOOP(0) LOOP(1) LOOP(2) LOOP(3) LOOP(4) { int Z = -1; char A; get_move(S, Z, A); if (Z != -1) set_instruction(S, Z, A); } }
AC
1
0
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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"test_name": "full_random-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "full_random-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "full_random-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "full_random-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "full_random-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "full_random-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "full_random-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "full_random-10" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-04" }, { 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"feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-16" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-17" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-18" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-19" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-20" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-21" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-22" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-23" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-24" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-25" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-26" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-27" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-28" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-29" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-30" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-31" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-32" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-33" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-34" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-35" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-36" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-37" }, { 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"feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-60" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-61" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-04" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-05" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-06" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-07" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-08" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-09" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "unique_shortest-10" } ], "weighted_score": 0 } ]
2023
practice
Robot
robot
partially_correct/BM_9colors_partial.cpp
/* colors.txt: #ffffff 0 #0060ff 1 #005500 < #005500 v #005500 > #005500 ^ #ff0000 a #ff0000 b #ff0000 c */ #include "robot.h" #include <map> #include <algorithm> #define ANY -3 #define DIR -4 #define EMPTY -5 #define LASTALL -6 #define LEFT 2 #define DOWN 3 #define RIGHT 4 #define UP 5 #define LAST1 6 #define LAST2 7 #define LAST3 8 int colorMax = 8; std::map<int, std::pair<int, char>> insts; std::pair<int, int> range(int x) { if (x == ANY) return {-2, colorMax}; if (x == DIR) return {LEFT, UP}; if (x == EMPTY) return {0, UP}; if (x == LASTALL) return {LAST1, LAST3}; // if(x==ANY0) return {LEFT0, UP0}; // if(x==ANY1) return {LEFT1, UP1}; return {x, x}; } void map_instruction(const std::vector<int> &vec, int Z, char A) { int p = 0; for (int i : vec) p = 30 * p + i + 2; insts[p] = {Z, A}; } void instruct(const std::vector<int> &vec, int Z, char A) { for (int i0 = range(vec[0]).first; i0 <= range(vec[0]).second; i0++) { for (int i1 = range(vec[1]).first; i1 <= range(vec[1]).second; i1++) { for (int i2 = range(vec[2]).first; i2 <= range(vec[2]).second; i2++) { for (int i3 = range(vec[3]).first; i3 <= range(vec[3]).second; i3++) { for (int i4 = range(vec[4]).first; i4 <= range(vec[4]).second; i4++) { map_instruction({i0, i1, i2, i3, i4}, Z, A); } } } } } } void program_pulibot() { instruct({LAST3, LASTALL, ANY, ANY, ANY}, LEFT, 'W'); instruct({LAST2, LASTALL, ANY, ANY, ANY}, LAST3, 'H'); instruct({LAST2, LASTALL, ANY, LEFT, ANY}, LAST3, 'E'); instruct({LAST1, LASTALL, ANY, ANY, ANY}, LAST2, 'H'); instruct({LAST1, LASTALL, ANY, ANY, DOWN}, LAST2, 'N'); instruct({LEFT, LASTALL, ANY, ANY, ANY}, LAST1, 'H'); instruct({LEFT, LASTALL, UP, ANY, ANY}, LAST1, 'S'); instruct({LAST3, ANY, LASTALL, ANY, ANY}, DOWN, 'S'); instruct({LAST2, ANY, LASTALL, ANY, ANY}, LAST3, 'H'); instruct({LAST2, ANY, LASTALL, ANY, DOWN}, LAST3, 'N'); instruct({LAST1, ANY, LASTALL, ANY, ANY}, LAST2, 'H'); instruct({LAST1, RIGHT, LASTALL, ANY, ANY}, LAST2, 'W'); instruct({DOWN, ANY, LASTALL, ANY, ANY}, LAST1, 'H'); instruct({DOWN, ANY, LASTALL, LEFT, ANY}, LAST1, 'E'); instruct({LAST3, ANY, ANY, LASTALL, ANY}, RIGHT, 'E'); instruct({LAST2, ANY, ANY, LASTALL, ANY}, LAST3, 'H'); instruct({LAST2, RIGHT, ANY, LASTALL, ANY}, LAST3, 'W'); instruct({LAST1, ANY, ANY, LASTALL, ANY}, LAST2, 'H'); instruct({LAST1, ANY, UP, LASTALL, ANY}, LAST2, 'S'); instruct({RIGHT, ANY, ANY, LASTALL, ANY}, LAST1, 'H'); instruct({RIGHT, ANY, ANY, LASTALL, DOWN}, LAST1, 'N'); instruct({LAST3, ANY, ANY, ANY, LASTALL}, UP, 'N'); instruct({LAST2, ANY, ANY, ANY, LASTALL}, LAST3, 'H'); instruct({LAST2, ANY, UP, ANY, LASTALL}, LAST3, 'S'); instruct({LAST1, ANY, ANY, ANY, LASTALL}, LAST2, 'H'); instruct({LAST1, ANY, ANY, LEFT, LASTALL}, LAST2, 'E'); instruct({UP, ANY, ANY, ANY, LASTALL}, LAST1, 'H'); instruct({UP, RIGHT, ANY, ANY, LASTALL}, LAST1, 'W'); instruct({0, LASTALL, ANY, ANY, ANY}, LEFT, 'W'); instruct({0, ANY, LASTALL, ANY, ANY}, DOWN, 'S'); instruct({0, ANY, ANY, LASTALL, ANY}, RIGHT, 'E'); instruct({0, ANY, ANY, ANY, LASTALL}, UP, 'N'); instruct({0, LAST1, -2, -2, ANY}, 1, 'W'); instruct({0, LAST2, -2, -2, ANY}, 1, 'W'); instruct({0, LAST3, -2, -2, ANY}, 1, 'W'); instruct({0, ANY, -2, -2, LAST1}, 1, 'N'); instruct({0, ANY, -2, -2, LAST2}, 1, 'N'); instruct({0, ANY, -2, -2, LAST3}, 1, 'N'); instruct({DIR, 0, ANY, ANY, ANY}, LAST3, 'H'); instruct({DIR, ANY, 0, ANY, ANY}, LAST3, 'H'); instruct({DIR, ANY, ANY, 0, ANY}, LAST3, 'H'); instruct({DIR, ANY, ANY, ANY, 0}, LAST3, 'H'); instruct({LAST3, 0, ANY, ANY, ANY}, LAST3, 'W'); instruct({LAST3, ANY, 0, ANY, ANY}, LAST3, 'S'); instruct({LAST3, ANY, ANY, 0, ANY}, LAST3, 'E'); instruct({LAST3, ANY, ANY, ANY, 0}, LAST3, 'N'); instruct({0, -2, ANY, ANY, -2}, LAST2, 'H'); instruct({LAST2, -2, EMPTY, ANY, -2}, LAST3, 'S'); instruct({LAST2, -2, ANY, EMPTY, -2}, LAST3, 'E'); instruct({LAST3, -2, ANY, EMPTY, -2}, LAST2, 'E'); instruct({LAST3, -2, EMPTY, ANY, -2}, LAST2, 'S'); instruct({LAST1, 1, ANY, ANY, ANY}, 1, 'H'); instruct({LAST1, ANY, 1, ANY, ANY}, 1, 'H'); instruct({LAST1, ANY, ANY, 1, ANY}, 1, 'H'); instruct({LAST1, ANY, ANY, ANY, 1}, 1, 'H'); instruct({LAST2, 1, ANY, ANY, ANY}, 1, 'H'); instruct({LAST2, ANY, 1, ANY, ANY}, 1, 'H'); instruct({LAST2, ANY, ANY, 1, ANY}, 1, 'H'); instruct({LAST2, ANY, ANY, ANY, 1}, 1, 'H'); instruct({LAST3, 1, ANY, ANY, ANY}, 1, 'H'); instruct({LAST3, ANY, 1, ANY, ANY}, 1, 'H'); instruct({LAST3, ANY, ANY, 1, ANY}, 1, 'H'); instruct({LAST3, ANY, ANY, ANY, 1}, 1, 'H'); instruct({1, LAST1, ANY, ANY, ANY}, 1, 'W'); instruct({1, ANY, LAST1, ANY, ANY}, 1, 'S'); instruct({1, ANY, ANY, LAST1, ANY}, 1, 'E'); instruct({1, ANY, ANY, ANY, LAST1}, 1, 'N'); instruct({1, LAST2, ANY, ANY, ANY}, 1, 'W'); instruct({1, ANY, LAST2, ANY, ANY}, 1, 'S'); instruct({1, ANY, ANY, LAST2, ANY}, 1, 'E'); instruct({1, ANY, ANY, ANY, LAST2}, 1, 'N'); instruct({1, LAST3, ANY, ANY, ANY}, 1, 'W'); instruct({1, ANY, LAST3, ANY, ANY}, 1, 'S'); instruct({1, ANY, ANY, LAST3, ANY}, 1, 'E'); instruct({1, ANY, ANY, ANY, LAST3}, 1, 'N'); instruct({1, -2, ANY, ANY, -2}, 1, 'T'); std::vector<int> vec; for (std::pair<int, std::pair<int, char>> i : insts) { vec.clear(); for (int j = 0; j < 5; j++) { vec.push_back(i.first % 30 - 2); i.first /= 30; } std::reverse(vec.begin(), vec.end()); set_instruction(vec, i.second.first, i.second.second); } }
PA
0.5
0
0
[ 1, 0.5 ]
[ "AC", "PA" ]
[ "Output is correct\n\n", "Output is partially correct\n0.50\n" ]
00-samples
true
0
SKIPPED
0
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"feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-38" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-39" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-40" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-41" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-42" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-43" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-44" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-45" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-46" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-47" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "partial_scoring-48" }, { 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2023
practice
Robot
robot
partially_correct/BM_10colors.cpp
/* colors.txt: #ffffff 0 #0060ff 1 #005500 < #005500 v #005500 > #005500 ^ #ff0000 a #ff0000 b #ff0000 c #ff5500 * */ #include "robot.h" #include <map> #include <algorithm> #define ANY -3 #define DIR -4 #define EMPTY -5 #define LASTALL -6 #define LEFT 2 #define DOWN 3 #define RIGHT 4 #define UP 5 #define LAST1 6 #define LAST2 7 #define LAST3 8 #define CLEAR 9 int colorMax = 9; std::map<int, std::pair<int, char>> insts; std::pair<int, int> range(int x) { if (x == ANY) return {-2, colorMax}; if (x == DIR) return {LEFT, UP}; if (x == EMPTY) return {0, UP}; if (x == LASTALL) return {LAST1, LAST3}; // if(x==ANY0) return {LEFT0, UP0}; // if(x==ANY1) return {LEFT1, UP1}; return {x, x}; } void map_instruction(const std::vector<int> &vec, int Z, char A) { int p = 0; for (int i : vec) p = 30 * p + i + 2; insts[p] = {Z, A}; } void instruct(const std::vector<int> &vec, int Z, char A) { for (int i0 = range(vec[0]).first; i0 <= range(vec[0]).second; i0++) { for (int i1 = range(vec[1]).first; i1 <= range(vec[1]).second; i1++) { for (int i2 = range(vec[2]).first; i2 <= range(vec[2]).second; i2++) { for (int i3 = range(vec[3]).first; i3 <= range(vec[3]).second; i3++) { for (int i4 = range(vec[4]).first; i4 <= range(vec[4]).second; i4++) { map_instruction({i0, i1, i2, i3, i4}, Z, A); } } } } } } void program_pulibot() { instruct({LAST3, LASTALL, ANY, ANY, ANY}, LEFT, 'W'); instruct({LAST2, LASTALL, ANY, ANY, ANY}, LAST3, 'H'); instruct({LAST2, LASTALL, ANY, LEFT, ANY}, LAST3, 'E'); instruct({LAST1, LASTALL, ANY, ANY, ANY}, LAST2, 'H'); instruct({LAST1, LASTALL, ANY, ANY, DOWN}, LAST2, 'N'); instruct({LEFT, LASTALL, ANY, ANY, ANY}, LAST1, 'H'); instruct({LEFT, LASTALL, UP, ANY, ANY}, LAST1, 'S'); instruct({LAST3, ANY, LASTALL, ANY, ANY}, DOWN, 'S'); instruct({LAST2, ANY, LASTALL, ANY, ANY}, LAST3, 'H'); instruct({LAST2, ANY, LASTALL, ANY, DOWN}, LAST3, 'N'); instruct({LAST1, ANY, LASTALL, ANY, ANY}, LAST2, 'H'); instruct({LAST1, RIGHT, LASTALL, ANY, ANY}, LAST2, 'W'); instruct({DOWN, ANY, LASTALL, ANY, ANY}, LAST1, 'H'); instruct({DOWN, ANY, LASTALL, LEFT, ANY}, LAST1, 'E'); instruct({LAST3, ANY, ANY, LASTALL, ANY}, RIGHT, 'E'); instruct({LAST2, ANY, ANY, LASTALL, ANY}, LAST3, 'H'); instruct({LAST2, RIGHT, ANY, LASTALL, ANY}, LAST3, 'W'); instruct({LAST1, ANY, ANY, LASTALL, ANY}, LAST2, 'H'); instruct({LAST1, ANY, UP, LASTALL, ANY}, LAST2, 'S'); instruct({RIGHT, ANY, ANY, LASTALL, ANY}, LAST1, 'H'); instruct({RIGHT, ANY, ANY, LASTALL, DOWN}, LAST1, 'N'); instruct({LAST3, ANY, ANY, ANY, LASTALL}, UP, 'N'); instruct({LAST2, ANY, ANY, ANY, LASTALL}, LAST3, 'H'); instruct({LAST2, ANY, UP, ANY, LASTALL}, LAST3, 'S'); instruct({LAST1, ANY, ANY, ANY, LASTALL}, LAST2, 'H'); instruct({LAST1, ANY, ANY, LEFT, LASTALL}, LAST2, 'E'); instruct({UP, ANY, ANY, ANY, LASTALL}, LAST1, 'H'); instruct({UP, RIGHT, ANY, ANY, LASTALL}, LAST1, 'W'); instruct({0, LASTALL, ANY, ANY, ANY}, LEFT, 'W'); instruct({0, ANY, LASTALL, ANY, ANY}, DOWN, 'S'); instruct({0, ANY, ANY, LASTALL, ANY}, RIGHT, 'E'); instruct({0, ANY, ANY, ANY, LASTALL}, UP, 'N'); instruct({0, LAST1, -2, -2, ANY}, 1, 'W'); instruct({0, LAST2, -2, -2, ANY}, 1, 'W'); instruct({0, LAST3, -2, -2, ANY}, 1, 'W'); instruct({0, ANY, -2, -2, LAST1}, 1, 'N'); instruct({0, ANY, -2, -2, LAST2}, 1, 'N'); instruct({0, ANY, -2, -2, LAST3}, 1, 'N'); instruct({DIR, 0, ANY, ANY, ANY}, LAST3, 'H'); instruct({DIR, ANY, 0, ANY, ANY}, LAST3, 'H'); instruct({DIR, ANY, ANY, 0, ANY}, LAST3, 'H'); instruct({DIR, ANY, ANY, ANY, 0}, LAST3, 'H'); instruct({LAST3, 0, ANY, ANY, ANY}, LAST3, 'W'); instruct({LAST3, ANY, 0, ANY, ANY}, LAST3, 'S'); instruct({LAST3, ANY, ANY, 0, ANY}, LAST3, 'E'); instruct({LAST3, ANY, ANY, ANY, 0}, LAST3, 'N'); instruct({0, -2, ANY, ANY, -2}, LAST2, 'H'); instruct({LAST2, -2, EMPTY, ANY, -2}, LAST3, 'S'); instruct({LAST2, -2, ANY, EMPTY, -2}, LAST3, 'E'); instruct({LAST3, -2, ANY, EMPTY, -2}, LAST2, 'E'); instruct({LAST3, -2, EMPTY, ANY, -2}, LAST2, 'S'); instruct({LAST1, 1, ANY, ANY, ANY}, CLEAR, 'H'); instruct({LAST1, ANY, 1, ANY, ANY}, CLEAR, 'H'); instruct({LAST1, ANY, ANY, 1, ANY}, CLEAR, 'H'); instruct({LAST1, ANY, ANY, ANY, 1}, CLEAR, 'H'); instruct({LAST2, 1, ANY, ANY, ANY}, CLEAR, 'H'); instruct({LAST2, ANY, 1, ANY, ANY}, CLEAR, 'H'); instruct({LAST2, ANY, ANY, 1, ANY}, CLEAR, 'H'); instruct({LAST2, ANY, ANY, ANY, 1}, CLEAR, 'H'); instruct({LAST3, 1, ANY, ANY, ANY}, CLEAR, 'H'); instruct({LAST3, ANY, 1, ANY, ANY}, CLEAR, 'H'); instruct({LAST3, ANY, ANY, 1, ANY}, CLEAR, 'H'); instruct({LAST3, ANY, ANY, ANY, 1}, CLEAR, 'H'); instruct({CLEAR, ANY, ANY, ANY, ANY}, 1, 'H'); instruct({CLEAR, CLEAR, ANY, ANY, ANY}, 0, 'W'); instruct({CLEAR, ANY, CLEAR, ANY, ANY}, 0, 'S'); instruct({CLEAR, ANY, ANY, CLEAR, ANY}, 0, 'E'); instruct({CLEAR, ANY, ANY, ANY, CLEAR}, 0, 'N'); instruct({CLEAR, RIGHT, ANY, ANY, ANY}, CLEAR, 'W'); instruct({CLEAR, ANY, UP, ANY, ANY}, CLEAR, 'S'); instruct({CLEAR, ANY, ANY, LEFT, ANY}, CLEAR, 'E'); instruct({CLEAR, ANY, ANY, ANY, DOWN}, CLEAR, 'N'); instruct({DIR, CLEAR, ANY, ANY, ANY}, CLEAR, 'H'); instruct({DIR, ANY, CLEAR, ANY, ANY}, CLEAR, 'H'); instruct({DIR, ANY, ANY, CLEAR, ANY}, CLEAR, 'H'); instruct({DIR, ANY, ANY, ANY, CLEAR}, CLEAR, 'H'); instruct({1, LAST1, ANY, ANY, ANY}, 1, 'W'); instruct({1, ANY, LAST1, ANY, ANY}, 1, 'S'); instruct({1, ANY, ANY, LAST1, ANY}, 1, 'E'); instruct({1, ANY, ANY, ANY, LAST1}, 1, 'N'); instruct({1, LAST2, ANY, ANY, ANY}, 1, 'W'); instruct({1, ANY, LAST2, ANY, ANY}, 1, 'S'); instruct({1, ANY, ANY, LAST2, ANY}, 1, 'E'); instruct({1, ANY, ANY, ANY, LAST2}, 1, 'N'); instruct({1, LAST3, ANY, ANY, ANY}, 1, 'W'); instruct({1, ANY, LAST3, ANY, ANY}, 1, 'S'); instruct({1, ANY, ANY, LAST3, ANY}, 1, 'E'); instruct({1, ANY, ANY, ANY, LAST3}, 1, 'N'); instruct({1, -2, ANY, ANY, -2}, 1, 'T'); std::vector<int> vec; for (std::pair<int, std::pair<int, char>> i : insts) { vec.clear(); for (int j = 0; j < 5; j++) { vec.push_back(i.first % 30 - 2); i.first /= 30; } std::reverse(vec.begin(), vec.end()); set_instruction(vec, i.second.first, i.second.second); } }
AC
1
0
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
Soccer Stadium
soccer
incorrect/largest_empty.cpp
#include "soccer.h" #include <iostream> #include <vector> #include <set> struct dsu { std::vector<int> par; std::vector<int> sz; dsu(int n) : par(n, -1) { sz.assign(n, 1); } int get(int x) { if (par[x] == -1) return x; return par[x] = get(par[x]); } void merge(int x, int y) { int px = get(x), py = get(y); if (px == py) return; if (sz[px] > sz[py]) { std::swap(px, py); std::swap(x, y); //:) lyft } sz[py] += sz[px]; par[px] = py; } }; const int MAXN = 3202; int d0[4][2] = {{-1, 0}, {0, 1}, {1, 0}, {0, -1}}; dsu d(MAXN *MAXN); int biggest_stadium(int N, std::vector<std::vector<int>> C) { int ans = 0; for (int i = 0; i < N; ++i) { for (int j = 0; j < N; ++j) { if (C[i][j] == 0) { for (int k = 0; k < 4; ++k) { int ni = i + d0[k][0], nj = j + d0[k][1]; if (ni >= 0 && nj >= 0 && ni < N && nj < N) { if (0 == C[ni][nj]) { d.merge(i * N + j, ni * N + nj); ans = std::max(ans, d.sz[d.get(i * N + j)]); } } } } } } std::set<int> st; for (int i = 0; i < N; ++i) { for (int j = 0; j < N; ++j) { int dd = d.get(i * N + j); if (d.sz[dd] == ans) st.insert(dd); } } std::cerr << st.size() << "\n"; return ans; }
WA
0
0
0
[ 0 ]
[ "WA" ]
[ "1\nOutput isn't correct\nwrong\n" ]
00-samples
true
0
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"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
incorrect/emptycells.cpp
#include "soccer.h" #include <iostream> int biggest_stadium(int N, std::vector<std::vector<int>> C) { int ans = 0; for (int i = 0; i < N; ++i) { for (int j = 0; j < N; ++j) { if (0 == C[i][j]) { ans += 1; } } } return ans; }
WA
0
0
0
[ 0 ]
[ "WA" ]
[ "Output isn't correct\nwrong\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
incorrect/BM_countEmpty.cpp
#include "soccer.h" int biggest_stadium(int N, std::vector<std::vector<int>> F) { int cnt = 0; for (int i = 0; i < N; i++) { for (int j = 0; j < N; j++) cnt += F[i][j]; } return cnt; }
PA
0.25
0
0
[ 0.25 ]
[ "PA" ]
[ "Output is partially correct\npartial\n" ]
00-samples
true
0
SKIPPED
0
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"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
incorrect/largest_empty_rectangle.cpp
#include "soccer.h" #include <iostream> #include <vector> int biggest_stadium(int N, std::vector<std::vector<int>> C) { std::vector<std::vector<int>> up(N); int ans = 0; for (int i = 0; i < N; ++i) { up[i].resize(N + 1); for (int j = 0; j < N; ++j) { up[i][j] = (1 - C[i][j]) + (i ? up[i - 1][j] : 0); } std::vector<std::pair<int, int>> s; for (int j = 0; j <= N; ++j) { int h = up[i][j], w = 1; while (!s.empty() && s.back().first >= h) { auto [x, y] = s.back(); ans = std::max(x * y, ans); s.pop_back(); w += y; } s.push_back({h, w}); } } return ans; }
PA
0.25
0
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
incorrect/solution_checkregular_wa2.cpp
#include "soccer.h" #define xx first #define yy second bool is_unimodal(std::vector<std::pair<int, int>> &ivs) { bool res = true; int state = 0; for (int i = 1; i < (int)ivs.size();) { int prev_len = ivs[i - 1].yy - ivs[i - 1].xx, curr_len = ivs[i].yy - ivs[i].xx; if (state == 0) { if (prev_len <= curr_len) { i++; } else { state = 1; } } else { if (prev_len >= curr_len) { i++; } else { res = false; break; } } } return res; } bool is_subintervaled(std::vector<std::pair<int, int>> &ivs) { bool res = true; for (const std::pair<int, int> &p : ivs) { for (const std::pair<int, int> &q : ivs) { res &= (p.xx <= q.xx && q.yy <= p.yy) || (q.xx <= p.xx && p.yy <= q.yy); } } return res; } int biggest_stadium(int N, std::vector<std::vector<int>> C) { int cnt = 0, lens = 0; std::vector<std::pair<int, int>> ivs; int row_mn = 1e9, row_mx = -1e9; for (int i = 0; i < N; ++i) { int mn = 1e9, mx = -1e9; for (int j = 0; j < N; ++j) { cnt += C[i][j] == 0; if (C[i][j] == 0) { mn = std::min(mn, j); mx = std::max(mx, j); } } if (mn <= mx) { ivs.push_back({mn, mx}); lens += mx - mn + 1; row_mn = std::min(row_mn, i); row_mx = std::max(row_mx, i); } } if (lens != cnt || (int)ivs.size() != row_mx - row_mn + 1) return 1e9; // has holes return /*is_unimodal(ivs)&&*/ is_subintervaled(ivs) ? cnt : (int)1e9; }
PA
0.25
0
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
incorrect/BM_wd_25%.cpp
#include "soccer.h" int biggest_stadium(int N, std::vector<std::vector<int>> F) { int lastRow = 0; bool inc = true; int last1 = -1, last2 = -1, cnt = 0; for (int i = 0; i < N; i++) { lastRow = i; bool finish = false; int n1 = -1, n2 = -1; for (int j = 0; j < N; j++) { if (F[i][j] == 0) { if (finish) return -1; if (n1 == -1) n1 = j; n2 = j; cnt++; } else if (j > 0 && F[i][j - 1] == 0) { finish = true; } } if (n1 == -1) { if (last1 != -1) break; } else { if (last1 != -1) { if ((last1 < n1 && last2 < n2) || (last1 > n1 && last2 > n2)) return -1; if (!inc && (last1 > n1 || last2 < n2)) return -1; if (last1 < n1 || n2 < last2) inc = false; } last1 = n1; last2 = n2; } } for (int i = lastRow + 1; i < N; i++) { for (int j = 0; j < N; j++) { if (F[i][j] == 0) return -1; } } return cnt; }
PA
0.25
0
0
[ 0.25 ]
[ "PA" ]
[ "Output is partially correct\npartial\n" ]
00-samples
true
0
SKIPPED
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2023
day2
Soccer Stadium
soccer
incorrect/BM_wd_quadratic.cpp
#include "soccer.h" #include <iostream> const int MAXN = 3202; int F[MAXN][MAXN]; int left[MAXN][MAXN]; int right[MAXN][MAXN]; int mid[MAXN][MAXN]; int last[MAXN]; int left2[MAXN][MAXN]; int right2[MAXN][MAXN]; int mid2[MAXN][MAXN]; int last2[MAXN]; int ans = 0; int biggest_stadium(int N, std::vector<std::vector<int>> FF) { std::ios_base::sync_with_stdio(false); std::cout.tie(0); F[0][0] = 1; F[0][N + 1] = 1; F[N + 1][0] = 1; F[N + 1][N + 1] = 1; for (int i = 1; i <= N; i++) { F[0][i] = 1; F[N + 1][i] = 1; F[i][0] = 1; F[i][N + 1] = 1; for (int j = 1; j <= N; j++) F[i][j] = FF[i - 1][j - 1]; } for (int i = 1; i <= N; i++) { int start = 1; for (int j = 1; j <= N + 1; j++) { if (F[i][j] == 1) { if (start < j) { int myLast = 0; for (int k = start; k < j; k++) myLast = std::max(myLast, last[k]); int start2 = start, maxi = 0; for (int k = start; k < j; k++) { if (F[myLast][k] == 1) { if (start2 < k) { if (start2 == start) { maxi = right[myLast][start2]; } else { maxi = std::max(maxi, mid[myLast][k]); } } start2 = k + 1; } } if (start2 < j) maxi = std::max(maxi, left[myLast][j - 1]); mid[i][j] = maxi + (j - start) * (i - myLast); } start = j + 1; } } start = 1; int myLast = 0; for (int j = 1; j <= N + 1; j++) { if (F[i][j] == 1) { start = j + 1; myLast = 0; } else { left[i][j] = left[i][j - 1] - (j - start) * (i - myLast); if (myLast >= last[j]) { if (myLast == last[j]) { left[i][j] = std::max(left[i][j], mid[myLast][j]); } else { left[i][j] = std::max(left[i][j], left[myLast][j]); } } else { myLast = last[j]; left[i][j] = right[myLast][start]; } left[i][j] += (j - start + 1) * (i - myLast); } } start = N; myLast = 0; for (int j = N; j >= 0; j--) { if (F[i][j] == 1) { start = j - 1; myLast = 0; } else { right[i][j] = right[i][j + 1] - (start - j) * (i - myLast); if (myLast >= last[j]) { if (myLast == last[j]) { right[i][j] = std::max(right[i][j], mid[myLast][start + 1]); } else { right[i][j] = std::max(right[i][j], right[myLast][j]); } } else { myLast = last[j]; right[i][j] = left[myLast][start]; } right[i][j] += (start - j + 1) * (i - myLast); } } for (int j = 0; j <= N + 1; j++) if (F[i][j] == 1) last[j] = i; } for (int j = 0; j <= N + 1; j++) last2[j] = N + 1; for (int i = N; i >= 1; i--) { int start = 1; for (int j = 1; j <= N + 1; j++) { if (F[i][j] == 1) { if (start < j) { int myLast = N + 1; for (int k = start; k < j; k++) myLast = std::min(myLast, last2[k]); int start2 = start, maxi = 0; for (int k = start; k < j; k++) { if (F[myLast][k] == 1) { if (start2 < k) { if (start2 == start) { maxi = right2[myLast][start2]; } else { maxi = std::max(maxi, mid2[myLast][k]); } } start2 = k + 1; } } if (start2 < j) maxi = std::max(maxi, left2[myLast][j - 1]); mid2[i][j] = maxi + (j - start) * (myLast - i); ans = std::max(ans, mid[i][j] + mid2[i][j] - (j - start)); } start = j + 1; } } start = 1; int myLast = N + 1; for (int j = 1; j <= N + 1; j++) { if (F[i][j] == 1) { start = j + 1; myLast = N + 1; } else { left2[i][j] = left2[i][j - 1] - (j - start) * (myLast - i); if (myLast <= last2[j]) { if (myLast == last2[j]) { left2[i][j] = std::max(left2[i][j], mid2[myLast][j]); } else { left2[i][j] = std::max(left2[i][j], left2[myLast][j]); } } else { myLast = last2[j]; left2[i][j] = right2[myLast][start]; } left2[i][j] += (j - start + 1) * (myLast - i); } } start = N; myLast = N + 1; for (int j = N; j >= 0; j--) { if (F[i][j] == 1) { start = j - 1; myLast = N + 1; } else { right2[i][j] = right2[i][j + 1] - (start - j) * (myLast - i); if (myLast <= last2[j]) { if (myLast == last2[j]) { right2[i][j] = std::max(right2[i][j], mid2[myLast][start + 1]); } else { right2[i][j] = std::max(right2[i][j], right2[myLast][j]); } } else { myLast = last2[j]; right2[i][j] = left2[myLast][start]; } right2[i][j] += (start - j + 1) * (myLast - i); } } for (int j = 0; j <= N + 1; j++) if (F[i][j] == 1) last2[j] = i; } /*if(N<=50){ std::cerr << ans << '\n'; for(int i=0; i<=N+1; i++){ for(int j=0; j<=N+1; j++){ std::cerr << F[i][j] << '\t'; } std::cerr << '\n'; } std::cerr << '\n'; std::cerr << '\n'; for(int i=0; i<=N+1; i++){ for(int j=0; j<=N+1; j++){ std::cerr << mid[i][j] << '\t'; } std::cerr << '\n'; } std::cerr << '\n'; for(int i=0; i<=N+1; i++){ for(int j=0; j<=N+1; j++){ std::cerr << left[i][j] << '\t'; } std::cerr << '\n'; } std::cerr << '\n'; for(int i=0; i<=N+1; i++){ for(int j=0; j<=N+1; j++){ std::cerr << right[i][j] << '\t'; } std::cerr << '\n'; } std::cerr << '\n'; std::cerr << '\n'; for(int i=0; i<=N+1; i++){ for(int j=0; j<=N+1; j++){ std::cerr << mid2[i][j] << '\t'; } std::cerr << '\n'; } std::cerr << '\n'; for(int i=0; i<=N+1; i++){ for(int j=0; j<=N+1; j++){ std::cerr << left2[i][j] << '\t'; } std::cerr << '\n'; } std::cerr << '\n'; for(int i=0; i<=N+1; i++){ for(int j=0; j<=N+1; j++){ std::cerr << right2[i][j] << '\t'; } std::cerr << '\n'; } }*/ return ans; }
AC
1
0
0
[ 1 ]
[ "AC" ]
[ "Output is correct\nok\n" ]
00-samples
true
0
SKIPPED
0
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2023
day2
Soccer Stadium
soccer
incorrect/BM_wd_quadratic_rotate.cpp
#include "soccer.h" #include <iostream> const int MAXN = 3202; int F[MAXN][MAXN]; int left[MAXN][MAXN]; int right[MAXN][MAXN]; int mid[MAXN][MAXN]; int last[MAXN]; int left2[MAXN][MAXN]; int right2[MAXN][MAXN]; int mid2[MAXN][MAXN]; int last2[MAXN]; int ans = 0; int biggest_stadium(int N, std::vector<std::vector<int>> FF) { for (int i = 0; i < N; ++i) { for (int j = 0; j < i; ++j) { std::swap(FF[i][j], FF[j][i]); } } for (int i = 0; i < N; ++i) { for (int j = 0; j < N - j - 1; ++j) { std::swap(FF[i][j], FF[i][N - j - 1]); } } F[0][0] = 1; F[0][N + 1] = 1; F[N + 1][0] = 1; F[N + 1][N + 1] = 1; for (int i = 1; i <= N; i++) { F[0][i] = 1; F[N + 1][i] = 1; F[i][0] = 1; F[i][N + 1] = 1; for (int j = 1; j <= N; j++) F[i][j] = FF[i - 1][j - 1]; } for (int i = 1; i <= N; i++) { int start = 1; for (int j = 1; j <= N + 1; j++) { if (F[i][j] == 1) { if (start < j) { int myLast = 0; for (int k = start; k < j; k++) myLast = std::max(myLast, last[k]); int start2 = start, maxi = 0; for (int k = start; k < j; k++) { if (F[myLast][k] == 1) { if (start2 < k) { if (start2 == start) { maxi = right[myLast][start2]; } else { maxi = std::max(maxi, mid[myLast][k]); } } start2 = k + 1; } } if (start2 < j) maxi = std::max(maxi, left[myLast][j - 1]); mid[i][j] = maxi + (j - start) * (i - myLast); } start = j + 1; } } start = 1; int myLast = 0; for (int j = 1; j <= N + 1; j++) { if (F[i][j] == 1) { start = j + 1; myLast = 0; } else { left[i][j] = left[i][j - 1] - (j - start) * (i - myLast); if (myLast >= last[j]) { if (myLast == last[j]) { left[i][j] = std::max(left[i][j], mid[myLast][j]); } else { left[i][j] = std::max(left[i][j], left[myLast][j]); } } else { myLast = last[j]; left[i][j] = right[myLast][start]; } left[i][j] += (j - start + 1) * (i - myLast); } } start = N; myLast = 0; for (int j = N; j >= 0; j--) { if (F[i][j] == 1) { start = j - 1; myLast = 0; } else { right[i][j] = right[i][j + 1] - (start - j) * (i - myLast); if (myLast >= last[j]) { if (myLast == last[j]) { right[i][j] = std::max(right[i][j], mid[myLast][start + 1]); } else { right[i][j] = std::max(right[i][j], right[myLast][j]); } } else { myLast = last[j]; right[i][j] = left[myLast][start]; } right[i][j] += (start - j + 1) * (i - myLast); } } for (int j = 0; j <= N + 1; j++) if (F[i][j] == 1) last[j] = i; } for (int j = 0; j <= N + 1; j++) last2[j] = N + 1; for (int i = N; i >= 1; i--) { int start = 1; for (int j = 1; j <= N + 1; j++) { if (F[i][j] == 1) { if (start < j) { int myLast = N + 1; for (int k = start; k < j; k++) myLast = std::min(myLast, last2[k]); int start2 = start, maxi = 0; for (int k = start; k < j; k++) { if (F[myLast][k] == 1) { if (start2 < k) { if (start2 == start) { maxi = right2[myLast][start2]; } else { maxi = std::max(maxi, mid2[myLast][k]); } } start2 = k + 1; } } if (start2 < j) maxi = std::max(maxi, left2[myLast][j - 1]); mid2[i][j] = maxi + (j - start) * (myLast - i); ans = std::max(ans, mid[i][j] + mid2[i][j] - (j - start)); } start = j + 1; } } start = 1; int myLast = N + 1; for (int j = 1; j <= N + 1; j++) { if (F[i][j] == 1) { start = j + 1; myLast = N + 1; } else { left2[i][j] = left2[i][j - 1] - (j - start) * (myLast - i); if (myLast <= last2[j]) { if (myLast == last2[j]) { left2[i][j] = std::max(left2[i][j], mid2[myLast][j]); } else { left2[i][j] = std::max(left2[i][j], left2[myLast][j]); } } else { myLast = last2[j]; left2[i][j] = right2[myLast][start]; } left2[i][j] += (j - start + 1) * (myLast - i); } } start = N; myLast = N + 1; for (int j = N; j >= 0; j--) { if (F[i][j] == 1) { start = j - 1; myLast = N + 1; } else { right2[i][j] = right2[i][j + 1] - (start - j) * (myLast - i); if (myLast <= last2[j]) { if (myLast == last2[j]) { right2[i][j] = std::max(right2[i][j], mid2[myLast][start + 1]); } else { right2[i][j] = std::max(right2[i][j], right2[myLast][j]); } } else { myLast = last2[j]; right2[i][j] = left2[myLast][start]; } right2[i][j] += (start - j + 1) * (myLast - i); } } for (int j = 0; j <= N + 1; j++) if (F[i][j] == 1) last2[j] = i; } /*if(N<=50){ std::cerr << ans << '\n'; for(int i=0; i<=N+1; i++){ for(int j=0; j<=N+1; j++){ std::cerr << F[i][j] << '\t'; } std::cerr << '\n'; } std::cerr << '\n'; std::cerr << '\n'; for(int i=0; i<=N+1; i++){ for(int j=0; j<=N+1; j++){ std::cerr << mid[i][j] << '\t'; } std::cerr << '\n'; } std::cerr << '\n'; for(int i=0; i<=N+1; i++){ for(int j=0; j<=N+1; j++){ std::cerr << left[i][j] << '\t'; } std::cerr << '\n'; } std::cerr << '\n'; for(int i=0; i<=N+1; i++){ for(int j=0; j<=N+1; j++){ std::cerr << right[i][j] << '\t'; } std::cerr << '\n'; } std::cerr << '\n'; std::cerr << '\n'; for(int i=0; i<=N+1; i++){ for(int j=0; j<=N+1; j++){ std::cerr << mid2[i][j] << '\t'; } std::cerr << '\n'; } std::cerr << '\n'; for(int i=0; i<=N+1; i++){ for(int j=0; j<=N+1; j++){ std::cerr << left2[i][j] << '\t'; } std::cerr << '\n'; } std::cerr << '\n'; for(int i=0; i<=N+1; i++){ for(int j=0; j<=N+1; j++){ std::cerr << right2[i][j] << '\t'; } std::cerr << '\n'; } }*/ return ans; }
AC
1
0
0
[ 1 ]
[ "AC" ]
[ "Output is correct\nok\n" ]
00-samples
true
0
SKIPPED
0
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"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
correct/only_one.cpp
#include "soccer.h" #include <iostream> int biggest_stadium(int N, std::vector<std::vector<int>> C) { int X = -1, Y = -1; bool run = true; for (int i = 0; i < N && run; ++i) { for (int j = 0; j < N && run; ++j) { if (1 == C[i][j]) { X = i; Y = j; run = false; } } } if (X == -1) { return N * N; } int ans = 0; auto check = [&](int x, int y) { ans = std::max(ans, (x + y) * N - x * y); }; check(X, Y); check(N - 1 - X, Y); check(N - 1 - X, N - 1 - Y); check(X, N - 1 - Y); return ans; }
WA
0
0
0
[ 0 ]
[ "WA" ]
[ "Output isn't correct\nwrong\n" ]
00-samples
true
0
SKIPPED
0
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2023
day2
Soccer Stadium
soccer
incorrect/BM_wd_quadratic_2ways.cpp
#include "soccer.h" #include <iostream> const int MAXN = 3202; int biggest_stadium_wd(int N, const std::vector<std::vector<int>> &FF) { int F[MAXN][MAXN]; int left[MAXN][MAXN]; int right[MAXN][MAXN]; int mid[MAXN][MAXN]; int last[MAXN]; int left2[MAXN][MAXN]; int right2[MAXN][MAXN]; int mid2[MAXN][MAXN]; int last2[MAXN]; int ans = 0; for (int i = 0; i <= N + 1; i++) { last[i] = 0; last2[i] = 0; for (int j = 0; j <= N + 1; j++) { F[i][j] = 0; left[i][j] = 0; right[i][j] = 0; mid[i][j] = 0; left2[i][j] = 0; right2[i][j] = 0; mid2[i][j] = 0; } } F[0][0] = 1; F[0][N + 1] = 1; F[N + 1][0] = 1; F[N + 1][N + 1] = 1; for (int i = 1; i <= N; i++) { F[0][i] = 1; F[N + 1][i] = 1; F[i][0] = 1; F[i][N + 1] = 1; for (int j = 1; j <= N; j++) F[i][j] = FF[i - 1][j - 1]; } for (int i = 1; i <= N; i++) { int start = 1; for (int j = 1; j <= N + 1; j++) { if (F[i][j] == 1) { if (start < j) { int myLast = 0; for (int k = start; k < j; k++) myLast = std::max(myLast, last[k]); int start2 = start, maxi = 0; for (int k = start; k < j; k++) { if (F[myLast][k] == 1) { if (start2 < k) { if (start2 == start) { maxi = right[myLast][start2]; } else { maxi = std::max(maxi, mid[myLast][k]); } } start2 = k + 1; } } if (start2 < j) maxi = std::max(maxi, left[myLast][j - 1]); mid[i][j] = maxi + (j - start) * (i - myLast); } start = j + 1; } } start = 1; int myLast = 0; for (int j = 1; j <= N + 1; j++) { if (F[i][j] == 1) { start = j + 1; myLast = 0; } else { left[i][j] = left[i][j - 1] - (j - start) * (i - myLast); if (myLast >= last[j]) { if (myLast == last[j]) { left[i][j] = std::max(left[i][j], mid[myLast][j]); } else { left[i][j] = std::max(left[i][j], left[myLast][j]); } } else { myLast = last[j]; left[i][j] = right[myLast][start]; } left[i][j] += (j - start + 1) * (i - myLast); } } start = N; myLast = 0; for (int j = N; j >= 0; j--) { if (F[i][j] == 1) { start = j - 1; myLast = 0; } else { right[i][j] = right[i][j + 1] - (start - j) * (i - myLast); if (myLast >= last[j]) { if (myLast == last[j]) { right[i][j] = std::max(right[i][j], mid[myLast][start + 1]); } else { right[i][j] = std::max(right[i][j], right[myLast][j]); } } else { myLast = last[j]; right[i][j] = left[myLast][start]; } right[i][j] += (start - j + 1) * (i - myLast); } } for (int j = 0; j <= N + 1; j++) if (F[i][j] == 1) last[j] = i; } for (int j = 0; j <= N + 1; j++) last2[j] = N + 1; for (int i = N; i >= 1; i--) { int start = 1; for (int j = 1; j <= N + 1; j++) { if (F[i][j] == 1) { if (start < j) { int myLast = N + 1; for (int k = start; k < j; k++) myLast = std::min(myLast, last2[k]); int start2 = start, maxi = 0; for (int k = start; k < j; k++) { if (F[myLast][k] == 1) { if (start2 < k) { if (start2 == start) { maxi = right2[myLast][start2]; } else { maxi = std::max(maxi, mid2[myLast][k]); } } start2 = k + 1; } } if (start2 < j) maxi = std::max(maxi, left2[myLast][j - 1]); mid2[i][j] = maxi + (j - start) * (myLast - i); ans = std::max(ans, mid[i][j] + mid2[i][j] - (j - start)); } start = j + 1; } } start = 1; int myLast = N + 1; for (int j = 1; j <= N + 1; j++) { if (F[i][j] == 1) { start = j + 1; myLast = N + 1; } else { left2[i][j] = left2[i][j - 1] - (j - start) * (myLast - i); if (myLast <= last2[j]) { if (myLast == last2[j]) { left2[i][j] = std::max(left2[i][j], mid2[myLast][j]); } else { left2[i][j] = std::max(left2[i][j], left2[myLast][j]); } } else { myLast = last2[j]; left2[i][j] = right2[myLast][start]; } left2[i][j] += (j - start + 1) * (myLast - i); } } start = N; myLast = N + 1; for (int j = N; j >= 0; j--) { if (F[i][j] == 1) { start = j - 1; myLast = N + 1; } else { right2[i][j] = right2[i][j + 1] - (start - j) * (myLast - i); if (myLast <= last2[j]) { if (myLast == last2[j]) { right2[i][j] = std::max(right2[i][j], mid2[myLast][start + 1]); } else { right2[i][j] = std::max(right2[i][j], right2[myLast][j]); } } else { myLast = last2[j]; right2[i][j] = left2[myLast][start]; } right2[i][j] += (start - j + 1) * (myLast - i); } } for (int j = 0; j <= N + 1; j++) if (F[i][j] == 1) last2[j] = i; } return ans; } int biggest_stadium(int N, std::vector<std::vector<int>> FF) { int a = biggest_stadium_wd(N, FF); for (int i = 0; i < N; ++i) { for (int j = 0; j < i; ++j) { std::swap(FF[i][j], FF[j][i]); } } for (int i = 0; i < N; ++i) { for (int j = 0; j < N - j - 1; ++j) { std::swap(FF[i][j], FF[i][N - j - 1]); } } int b = biggest_stadium_wd(N, FF); return std::min(a, b); }
AC
1
0
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/sol_db_check_atmost_one.cpp
#include "soccer.h" #include <iostream> #include <array> #include <map> #include <algorithm> #include <cassert> #define xx first #define yy second using namespace std; typedef pair<int, int> pii; int biggest_stadium(int N, vector<vector<int>> C) { vector<int> emptyvec(N, 0); vector<vector<int>> emptymat(N, emptyvec); if (C == emptymat) { return N * N; } return C[0][0] || C[0].back() || C.back()[0] || C.back().back() ? N * N - 1 : 0; }
PA
0.25
0
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
incorrect/sol_db_atmost_one.cpp
#include "soccer.h" #include <iostream> #include <array> #include <map> #include <algorithm> #include <cassert> #define xx first #define yy second using namespace std; typedef pair<int, int> pii; int biggest_stadium(int N, vector<vector<int>> C) { int x = 1, y = 1; for (int i = 0; i < N; ++i) { for (int j = 0; j < N; ++j) { if (C[i][j]) x = i, y = j; } } int ans = 0; ans = max(ans, N * N - (x + 1) * (y + 1)); ans = max(ans, N * N - (N - x) * (y + 1)); ans = max(ans, N * N - (x + 1) * (N - y)); ans = max(ans, N * N - (N - x) * (N - y)); return ans; }
PA
0.25
0
0
[ 0.25 ]
[ "PA" ]
[ "Output is partially correct\npartial\n" ]
00-samples
true
0
SKIPPED
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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
incorrect/solution_checkregular_wa.cpp
#include "soccer.h" #define xx first #define yy second bool is_unimodal(std::vector<std::pair<int, int>> &ivs) { bool res = true; int state = 0; for (int i = 1; i < (int)ivs.size();) { int prev_len = ivs[i - 1].yy - ivs[i - 1].xx, curr_len = ivs[i].yy - ivs[i].xx; if (state == 0) { if (prev_len <= curr_len) { i++; } else { state = 1; } } else { if (prev_len >= curr_len) { i++; } else { res = false; break; } } } return res; } bool is_subintervaled(std::vector<std::pair<int, int>> &ivs) { bool res = true; for (const std::pair<int, int> &p : ivs) { for (const std::pair<int, int> &q : ivs) { res &= (p.xx <= q.xx && q.yy <= p.yy) || (q.xx <= p.xx && p.yy <= q.yy); } } return res; } int biggest_stadium(int N, std::vector<std::vector<int>> C) { int cnt = 0, lens = 0; std::vector<std::pair<int, int>> ivs; for (int i = 0; i < N; ++i) { int mn = 1e9, mx = -1e9; for (int j = 0; j < N; ++j) { cnt += C[i][j] == 0; if (C[i][j] == 0) { mn = std::min(mn, j); mx = std::max(mx, j); } } if (mn <= mx) { ivs.push_back({mn, mx}); lens += mx - mn + 1; } } if (lens != cnt) return 1e9; // has holes return is_unimodal(ivs) && is_subintervaled(ivs) ? cnt : (int)1e9; }
PA
0.25
0
0
[ 0.25 ]
[ "PA" ]
[ "Output is partially correct\npartial\n" ]
00-samples
true
0
SKIPPED
0
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"feedback": null, "score": 0, "status": "SKIPPED", "test_name": "6-24" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "atmost-corner-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "atmost-corner-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "atmost-corner-small-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "atmost-corner-small-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "large-empty-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "large-empty-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "large-empty-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "same-proj-01" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "same-proj-02" }, { "feedback": null, "score": 0, "status": "SKIPPED", "test_name": "same-proj-03" }, { "feedback": null, "score": 0, "status": "SKIPPED", "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
failed/sol_db_brute_force.cpp
#include "soccer.h" #include <iostream> #include <array> #include <map> #include <algorithm> #include <cassert> #define xx first #define yy second using namespace std; typedef pair<int, int> pii; bool is_convenient(int N, vector<vector<int>> C) { auto prow = C, pcol = C; for (int i = 0; i < N; ++i) { for (int j = 0; j < N; ++j) { prow[i][j] += (j ? prow[i][j - 1] : 0); pcol[i][j] += (i ? pcol[i - 1][j] : 0); } } vector<pii> pos; for (int i = 0; i < N; ++i) { for (int j = 0; j < N; ++j) { if (!C[i][j]) pos.push_back({i, j}); } } for (int i = 0; i < pos.size(); ++i) { for (int j = 0; j < i; ++j) { auto p = pos[i], q = pos[j]; if (p.xx != q.xx && p.yy != q.yy) { if (C[p.xx][q.yy] && C[q.xx][p.yy]) { return false; } continue; } if (p > q) swap(p, q); if (p.xx == q.xx && prow[p.xx][q.yy] - (p.yy ? prow[p.xx][p.yy - 1] : 0) > 0) { return false; } if (p.yy == q.yy && pcol[q.xx][p.yy] - (p.xx ? pcol[p.xx - 1][p.yy] : 0) > 0) { return false; } } } return true; } int biggest_stadium(int N, vector<vector<int>> C) { int ans = 0; for (int mask = 0; mask < (1 << N * N); ++mask) { auto subset = C; for (int i = 0; i < N; ++i) { for (int j = 0; j < N; ++j) { int ind = N * i + j, active = mask >> ind & 1; if (!active && C[i][j]) { goto skip; } subset[i][j] = active; } } if (is_convenient(N, subset)) { ans = max(ans, N * N - __builtin_popcount(mask)); } skip:; } return ans; }
TLE
0
0
0
[ 0 ]
[ "TLE" ]
[ "Time limit exceeded (3.5s)\n" ]
00-samples
true
0
SKIPPED
0
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2023
day2
Soccer Stadium
soccer
correct/bf_exp.cpp
#include "soccer.h" #define xx first #define yy second bool is_unimodal(std::vector<std::pair<int, int>> &ivs) { bool res = true; int state = 0; for (int i = 1; i < (int)ivs.size();) { int prev_len = ivs[i - 1].yy - ivs[i - 1].xx, curr_len = ivs[i].yy - ivs[i].xx; if (state == 0) { if (prev_len <= curr_len) { i++; } else { state = 1; } } else { if (prev_len >= curr_len) { i++; } else { res = false; break; } } } return res; } bool is_subintervaled(std::vector<std::pair<int, int>> &ivs) { bool res = true; for (const std::pair<int, int> &p : ivs) { for (const std::pair<int, int> &q : ivs) { res &= (p.xx <= q.xx && q.yy <= p.yy) || (q.xx <= p.xx && p.yy <= q.yy); } } return res; } int biggest_stadium(int N, std::vector<std::vector<int>> C) { int cnt = N * N, ans = 0; for (int i = 1; i < (1 << cnt); i++) { bool ok = true; int col_cnt = 0, col_mn = 100, col_mx = -1; int chosen_cells = 0; std::vector<std::pair<int, int>> rows; for (int x = 0; x < N && ok; x++) { int row_cnt = 0, row_mn = 100, row_mx = -1; for (int y = 0; y < N && ok; y++) { int ind = x * N + y; if (i >> ind & 1) { chosen_cells++; ok &= C[x][y] == 0; row_cnt++; row_mn = std::min(row_mn, y); row_mx = std::max(row_mx, y); } } if (row_cnt > 0) { rows.push_back({row_mn, row_mx}); ok &= row_cnt == row_mx - row_mn + 1; col_cnt++; col_mn = std::min(col_mn, x); col_mx = std::max(col_mx, x); } } ok &= col_cnt == col_mx - col_mn + 1; ok &= is_unimodal(rows); ok &= is_subintervaled(rows); if (ok) { ans = std::max(ans, chosen_cells); #ifdef DEBUG if (ans == chosen_cells) { for (int x = 0; x < N; x++) { for (int y = 0; y < N; y++) { int ind = x * N + y; if (i >> ind & 1) { std::cerr << "1 "; } else { std::cerr << "0 "; } } std::cerr << "\n"; } std::cerr << "\n"; } #endif } } return ans; }
AC
1
0
0
[ 1 ]
[ "AC" ]
[ "Output is correct\nok\n" ]
00-samples
true
0
SKIPPED
0
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"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
incorrect/bf_rec_wa.cpp
#include "soccer.h" #include <iostream> class solver { int N; std::vector<std::vector<int>> C; int ans; void explore_stadium(int row, int globalX, int globalY, int currX, int currY, int state, int cells) { ans = std::max(ans, cells); if (row < N) { for (int j = 0; j < N; j++) { for (int k = j; k < N; k++) { if (0 == C[row][k]) { if ((j <= globalX && globalY <= k) || (globalX <= j && k <= globalY)) { if (0 == state) { if (j <= currX && currY <= k) { explore_stadium(row + 1, globalX, globalY, j, k, 0, cells + (k - j + 1)); } else if (currX <= j && k <= currY) { explore_stadium(row + 1, globalX, globalY, j, k, 1, cells + (k - j + 1)); } } else { if (currX <= j && k <= currY) { explore_stadium(row + 1, globalX, globalY, j, k, 1, cells + (k - j + 1)); } } } } else { break; } } } } } public: solver(int N, std::vector<std::vector<int>> C) : N(N), C(std::move(C)), ans(0) {} int solve() { for (int i = 0; i < N; i++) { for (int j = 0; j < N; j++) { for (int k = j; k < N; k++) { if (0 == C[i][k]) { explore_stadium(i + 1, j, k, j, k, 0, k - j + 1); } else { break; } } } } return ans; } }; int biggest_stadium(int N, std::vector<std::vector<int>> C) { solver s(N, C); return s.solve(); }
AC
1
0
0
[ 1 ]
[ "AC" ]
[ "Output is correct\nok\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
correct/bf_rec.cpp
#include "soccer.h" #include <iostream> class solver { int N; std::vector<std::vector<int>> C; int ans; void explore_stadium(int row, std::vector<std::pair<int, int>> hist, int currX, int currY, int state, int cells) { ans = std::max(ans, cells); if (row < N) { for (int j = 0; j < N; j++) { for (int k = j; k < N; k++) { if (0 == C[row][k]) { bool ok = true; for (auto &[l, r] : hist) { ok &= (l <= j && k <= r) || (j <= l && r <= k); } if (!ok) continue; if (0 == state) { if (j <= currX && currY <= k) { auto nhist = hist; nhist.push_back({j, k}); explore_stadium(row + 1, nhist, j, k, 0, cells + (k - j + 1)); } else if (currX <= j && k <= currY) { auto nhist = hist; nhist.push_back({j, k}); explore_stadium(row + 1, nhist, j, k, 1, cells + (k - j + 1)); } } else { if (currX <= j && k <= currY) { auto nhist = hist; nhist.push_back({j, k}); explore_stadium(row + 1, nhist, j, k, 1, cells + (k - j + 1)); } } } else { break; } } } } } public: solver(int N, std::vector<std::vector<int>> C) : N(N), C(std::move(C)), ans(0) {} int solve() { for (int i = 0; i < N; i++) { for (int j = 0; j < N; j++) { for (int k = j; k < N; k++) { if (0 == C[i][k]) { explore_stadium(i + 1, {{j, k}}, j, k, 0, k - j + 1); } else { break; } } } } return ans; } }; int biggest_stadium(int N, std::vector<std::vector<int>> C) { solver s(N, C); return s.solve(); }
AC
1
0
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/sol_db_medium_heuristic.cpp
#include "soccer.h" #include <iostream> #include <array> #include <map> #include <algorithm> #include <cassert> #define xx first #define yy second using namespace std; typedef pair<int, int> pii; const int NUM_TRIES = 50; const int SAMPLE_SIZE = 10; const int maxN = 2003; int minr[maxN], maxl[maxN]; vector<int> calc_error(int N, const vector<vector<int>> &C) { auto prow = C, pcol = C; for (int i = 0; i < N; ++i) { for (int j = 0; j < N; ++j) { prow[i][j] += (j ? prow[i][j - 1] : 0); pcol[i][j] += (i ? pcol[i - 1][j] : 0); } } vector<pii> pos; for (int i = 0; i < N; ++i) { for (int j = 0; j < N; ++j) { if (!C[i][j]) pos.push_back({i, j}); } } vector<int> cnt(pos.size(), 0); for (int i = 0; i < pos.size(); ++i) { for (int j = 0; j < SAMPLE_SIZE; ++j) { auto p = pos[i], q = pos[rand() % pos.size()]; if (p.xx != q.xx && p.yy != q.yy) { if (C[p.xx][q.yy] && C[q.xx][p.yy]) { cnt[i]++; } continue; } if (p > q) swap(p, q); if (p.xx == q.xx && prow[p.xx][q.yy] - (p.yy ? prow[p.xx][p.yy - 1] : 0) > 0) { cnt[i]++; } if (p.yy == q.yy && pcol[q.xx][p.yy] - (p.xx ? pcol[p.xx - 1][p.yy] : 0) > 0) { cnt[i]++; } } } return cnt; } bool is_regular(int N, vector<vector<int>> &C) { vector<pii> ivals; fill(minr, minr + N + 3, maxN); fill(maxl, maxl + N + 3, 0); int cnt = 0, sum = 0; 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); cnt++; } } l++, r++; if (r) sum += r - l + 1; minr[l] = min(minr[l], r); maxl[r] = max(maxl[r], l); ivals.push_back({l, r}); } if (sum != cnt) { return false; } 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]); } 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 false; } } 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 false; } } return true; } vector<pii> make_regular(int N, const vector<vector<int>> &C, vector<pii> pos) { auto wnext = [](int n, int w) { int ans = n; for (int i = 0; i < w; ++i) { ans = min(ans, rand() % n); } return ans; }; while (true) { auto D = C; for (int i = 0; i < N; ++i) { for (int j = 0; j < N; ++j) { D[i][j] = 1; } } for (pii p : pos) { D[p.xx][p.yy] = 0; } auto cnt = calc_error(N, D); vector<int> ind; for (int i = 0; i < cnt.size(); ++i) ind.push_back(i); sort(ind.begin(), ind.end(), [&](int i, int j) { return cnt[i] > cnt[j]; }); if (cnt[ind[0]] == 0 && is_regular(N, D)) { return pos; } int n = 0; for (; n < pos.size(); ++n) { if (cnt[ind[n]] == 0) { break; } } if (n == 0) { continue; } pos.erase(pos.begin() + ind[wnext(n, 5)]); } } int biggest_stadium(int N, vector<vector<int>> C) { vector<pii> pos; for (int i = 0; i < N; ++i) { for (int j = 0; j < N; ++j) { if (!C[i][j]) pos.push_back({i, j}); } } int ans = 0; for (int i = 0; i < NUM_TRIES; ++i) { auto res = make_regular(N, C, pos); ans = max(ans, (int)res.size()); } return ans; }
AC
1
0
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/sol_db_small_heuristic.cpp
#include "soccer.h" #include <iostream> #include <array> #include <map> #include <algorithm> #include <cassert> #define xx first #define yy second using namespace std; typedef pair<int, int> pii; const int NUM_TRIES = 10000; vector<int> calc_error(int N, const vector<vector<int>> &C) { auto prow = C, pcol = C; for (int i = 0; i < N; ++i) { for (int j = 0; j < N; ++j) { prow[i][j] += (j ? prow[i][j - 1] : 0); pcol[i][j] += (i ? pcol[i - 1][j] : 0); } } vector<pii> pos; for (int i = 0; i < N; ++i) { for (int j = 0; j < N; ++j) { if (!C[i][j]) pos.push_back({i, j}); } } vector<int> cnt(pos.size(), 0); for (int i = 0; i < pos.size(); ++i) { for (int j = 0; j < i; ++j) { auto p = pos[i], q = pos[j]; if (p.xx != q.xx && p.yy != q.yy) { if (C[p.xx][q.yy] && C[q.xx][p.yy]) { cnt[i]++, cnt[j]++; } continue; } if (p > q) swap(p, q); if (p.xx == q.xx && prow[p.xx][q.yy] - (p.yy ? prow[p.xx][p.yy - 1] : 0) > 0) { cnt[i]++, cnt[j]++; } if (p.yy == q.yy && pcol[q.xx][p.yy] - (p.xx ? pcol[p.xx - 1][p.yy] : 0) > 0) { cnt[i]++, cnt[j]++; } } } return cnt; } vector<pii> make_regular(int N, const vector<vector<int>> &C, vector<pii> pos) { auto wnext = [](int n, int w) { int ans = n; for (int i = 0; i < w; ++i) { ans = min(ans, rand() % n); } return ans; }; while (true) { auto D = C; for (int i = 0; i < N; ++i) { for (int j = 0; j < N; ++j) { D[i][j] = 1; } } for (pii p : pos) { D[p.xx][p.yy] = 0; } auto cnt = calc_error(N, D); vector<int> ind; for (int i = 0; i < cnt.size(); ++i) ind.push_back(i); sort(ind.begin(), ind.end(), [&](int i, int j) { return cnt[i] > cnt[j]; }); if (cnt[ind[0]] == 0) { return pos; } int n = 0; for (; n < pos.size(); ++n) { if (cnt[ind[n]] == 0) { break; } } pos.erase(pos.begin() + ind[wnext(n, 5)]); } } int biggest_stadium(int N, vector<vector<int>> C) { vector<pii> pos; for (int i = 0; i < N; ++i) { for (int j = 0; j < N; ++j) { if (!C[i][j]) pos.push_back({i, j}); } } int ans = 0; for (int i = 0; i < NUM_TRIES; ++i) { auto res = make_regular(N, C, pos); ans = max(ans, (int)res.size()); } return ans; }
AC
1
0
0
[ 1 ]
[ "AC" ]
[ "Output is correct\nok\n" ]
00-samples
true
0
SKIPPED
0
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2023
day2
Soccer Stadium
soccer
correct/n6_dp_rec.cpp
#include "soccer.h" #include <cstring> class solver { int N; std::vector<std::vector<int>> C; int dp[100][100][100][100]; int solve(int d, int u, int l, int r) { if (dp[d][u][l][r] != -1) return dp[d][u][l][r]; int curr = r - l + 1; int ans = curr; if (d > 0) { for (int i = l; i <= r; ++i) { for (int j = i; j <= r; ++j) { if (1 == C[d - 1][j]) break; ans = std::max(ans, curr + solve(d - 1, u, i, j)); } } } if (u + 1 < N) { for (int i = l; i <= r; ++i) { for (int j = i; j <= r; ++j) { if (1 == C[u + 1][j]) break; ans = std::max(ans, curr + solve(d, u + 1, i, j)); } } } return dp[d][u][l][r] = ans; } public: solver(int N, std::vector<std::vector<int>> C) : N(N), C(std::move(C)) { memset(dp, -1, sizeof dp); } int solve() { int ans = 0; for (int i = 0; i < N; ++i) { for (int j = 0; j < N; ++j) { for (int k = j; k < N; ++k) { if (1 == C[i][k]) break; ans = std::max(ans, solve(i, i, j, k)); } } } return ans; } }; int biggest_stadium(int N, std::vector<std::vector<int>> C) { solver s(N, C); return s.solve(); }
AC
1
0
0
[ 1 ]
[ "AC" ]
[ "Output is correct\nok\n" ]
00-samples
true
0
SKIPPED
0
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"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
correct/n6_dp_iter.cpp
#include "soccer.h" #include <cstring> #include <iostream> const int MAXN = 100; class solver { int N; std::vector<std::vector<int>> C; int dp[MAXN][MAXN][MAXN][MAXN]; public: solver(int N, std::vector<std::vector<int>> C) : N(N), C(std::move(C)) { for (int i = 0; i < MAXN; ++i) for (int j = 0; j < MAXN; ++j) for (int k = 0; k < MAXN; ++k) for (int l = 0; l < MAXN; ++l) dp[i][j][k][l] = -1e9; } int solve() { int ans = 0; for (int i = 0; i < N; ++i) { for (int j = 0; j < N; ++j) { for (int k = j; k < N; ++k) { if (1 == C[i][k]) break; dp[i][i][j][k] = k - j + 1; ans = std::max(ans, k - j + 1); } } } for (int len = 2; len <= N; ++len) { for (int i = 0; i + len - 1 < N; ++i) { for (int j = 0; j < N; ++j) { for (int k = j; k < N; ++k) { if (1 == C[i][k] || 1 == C[i + len - 1][k]) break; int &dp_val = dp[i][i + len - 1][j][k]; for (int l = j; l >= 0; l--) { if (1 == C[i + 1][l] || 1 == C[i + len - 1][l]) break; for (int r = k; r < N; ++r) { if (1 == C[i + 1][r] || 1 == C[i + len - 1][r]) break; dp_val = std::max(dp_val, k - j + 1 + dp[i + 1][i + len - 1][l][r]); } } for (int l = j; l >= 0; l--) { if (1 == C[i][l] || 1 == C[i + len - 2][l]) break; for (int r = k; r < N; ++r) { if (1 == C[i][r] || 1 == C[i + len - 2][r]) break; dp_val = std::max(dp_val, k - j + 1 + dp[i][i + len - 2][l][r]); } } ans = std::max(ans, dp_val); } } } } return ans; } }; int biggest_stadium(int N, std::vector<std::vector<int>> C) { solver s(N, C); return s.solve(); }
AC
1
0
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_N4log.cpp
#include "soccer.h" #include <algorithm> #include <set> #include <vector> using namespace std; int N, maxi, where; int F[2502][2502]; int bMost[2502]; int id[2502]; set<int> block; set<pair<pair<pair<int, int>, pair<int, int>>, int>> ans; int val[2502 * 2502]; 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 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]) { ans.insert({{{h, v}, {a + 1, bMost[pos] + 1}}, where}); val[where++] = v * h; } } block.insert(pos); } } for (auto i : ans) { maxi = val[i.second]; for (auto j : ans) { if (j.first.first.first == i.first.first.first) break; if (i.first.second.first <= j.first.second.first && j.first.second.first + j.first.first.first - 1 <= i.first.second.first + i.first.first.first - 1) { if (i.first.second.second >= j.first.second.second && j.first.second.second + j.first.first.second - 1 >= i.first.second.second + i.first.first.second - 1) { maxi = max(maxi, val[i.second] + val[j.second] - i.first.first.second * j.first.first.first); } } } val[i.second] = maxi; } maxi = 0; for (int i = 0; i < where; i++) maxi = max(maxi, val[i]); return maxi; }
AC
1
0
0
[ 1 ]
[ "AC" ]
[ "Output is correct\nok\n" ]
00-samples
true
0
SKIPPED
0
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2023
day2
Soccer Stadium
soccer
correct/n4_hist.cpp
#include "soccer.h" #include <iostream> #include <array> #include <map> const int MAXN = 3202; 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<std::array<int, 4>> rects; std::map<std::array<int, 4>, int> rect_to_ind; std::vector<int> dp; void gen_max_rectangles() { for (int i = 0; i < N; i++) { std::vector<std::array<int, 3>> stack; // (start, w, h) for (int j = 0; j <= N; j++) { int curr_h = j < N ? up[i][j] : 0; int curr_start = j, curr_w = 1; while (!stack.empty() && stack.back()[2] >= curr_h) { auto [start, w, h] = stack.back(); if (h > 0) { 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}); } } 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]; } } } int calc(int ind) { if (dp[ind] != -1) return dp[ind]; int area = (rects[ind][2] - rects[ind][0] + 1) * (rects[ind][3] - rects[ind][1] + 1); int ans = area; for (int i = 0; i < (int)rects.size(); i++) { if (ind == i) continue; if (rects[i][0] <= rects[ind][0] && rects[ind][2] <= rects[i][2] && rects[ind][1] <= rects[i][1] && rects[i][3] <= rects[ind][3]) { ans = std::max(ans, area + calc(i) - (rects[ind][2] - rects[ind][0] + 1) * (rects[i][3] - rects[i][1] + 1)); } } return dp[ind] = ans; } public: solver(int N, std::vector<std::vector<int>> C) : N(N), C(std::move(C)) { 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
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_N6.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 = 501; int N, dp[maxN][maxN][maxN]; 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; while (li >= 0 && query(li, l, i - 1, r) == 0) li--; while (ri < N && query(i, l, ri, r) == 0) ri++; return make_pair(li, ri); } int calc(int i, int l, int r) { if (dp[i][l][r] != -1) { return dp[i][l][r]; } pii range = calc_range(i, l, r); int li = range.xx; int ri = range.yy; int res = 0; for (int L = l; L <= r; ++L) { for (int R = L; R <= r; ++R) { if (L == l && R == r) { continue; } int Li = li; int Ri = ri; while (Li >= 0 && query(Li, L, i - 1, R) == 0) Li--; while (Ri < N && query(i, L, Ri, R) == 0) Ri++; res = max(res, calc(i, L, R) + (R - L + 1) * (li - Li + Ri - ri)); } } 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); } } memset(dp, -1, sizeof dp); 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
0
[ 1 ]
[ "AC" ]
[ "Output is correct\nok\n" ]
00-samples
true
0
SKIPPED
0
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"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
correct/sol_db_N5_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 maxN = 501; int N, dp[maxN][maxN][maxN]; 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; while (li >= 0 && query(li, l, i - 1, r) == 0) li--; while (ri < N && query(i, l, ri, r) == 0) ri++; return make_pair(li, ri); } int calc(int i, int l, int r) { if (dp[i][l][r] != -1) { return dp[i][l][r]; } pii range = calc_range(i, l, r); int li = range.xx; int ri = range.yy; int res = 0; for (int L = l; L <= r; ++L) { int Li = li; int Ri = ri; for (int R = r; R >= L; --R) { if (L == l && R == r) { continue; } while (Li >= 0 && query(Li, L, i - 1, R) == 0) Li--; while (Ri < N && query(i, L, Ri, R) == 0) Ri++; res = max(res, calc(i, L, R) + (R - L + 1) * (li - Li + Ri - ri)); } } 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); } } memset(dp, -1, sizeof dp); 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
0
[ 1 ]
[ "AC" ]
[ "Output is correct\nok\n" ]
00-samples
true
0
SKIPPED
0
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"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
time_limit/iterative_closure.cpp
#include "soccer.h" #include <iostream> int n; std::vector<std::vector<int>> c; std::vector<std::vector<int>> pre; std::vector<std::vector<int>> st; int sum(int a, int b, int x, int y) { if (a > x) std::swap(a, x); if (b > y) std::swap(b, y); return pre[x][y] - (b ? pre[x][b - 1] : 0) - (a ? pre[a - 1][y] : 0) + (a && b ? pre[a - 1][b - 1] : 0); } bool connected(int a, int b, int x, int y) { return sum(a, b, x, b) + sum(x, b, x, y) == 0 || sum(a, b, a, y) + sum(a, y, x, y) == 0; } std::vector<std::pair<int, int>> curr; int mx = 0; void dfs(int x, int y) { if (c[x][y] || st[x][y]) return; st[x][y] = 1; bool ok = true; for (auto i : curr) { ok &= connected(i.first, i.second, x, y); } if (ok) curr.push_back({x, y}); else { curr = {{x, y}}; } mx = std::max(mx, (int)curr.size()); if (x > 0) dfs(x - 1, y); if (y > 0) dfs(x, y - 1); if (y + 1 < n) dfs(x, y + 1); if (x + 1 < n) dfs(x + 1, y); } int biggest_stadium(int N, std::vector<std::vector<int>> C) { n = N; c = C; pre.assign(n, std::vector<int>(n, 0)); st.assign(n, std::vector<int>(n, 0)); for (int i = 0; i < n; ++i) { for (int j = 0; j < n; ++j) { pre[i][j] = c[i][j]; if (i) pre[i][j] += pre[i - 1][j]; if (j) pre[i][j] += pre[i][j - 1]; if (i && j) pre[i][j] -= pre[i - 1][j - 1]; } } for (int i = 0; i < n; ++i) { for (int j = 0; j < n; ++j) { dfs(i, j); } } return mx; }
PA
0.25
0
0
[ 0.25 ]
[ "PA" ]
[ "Output is partially correct\npartial\n" ]
00-samples
true
0
SKIPPED
0
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"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_N4.cpp
#include "soccer.h" #include <iostream> #include <array> #include <map> #include <algorithm> #include <cassert> #define xx first #define yy second using namespace std; typedef pair<int, int> pii; int biggest_stadium(int N, vector<vector<int>> C) { auto prow = C, pcol = C; for (int i = 0; i < N; ++i) { for (int j = 0; j < N; ++j) { prow[i][j] += (j ? prow[i][j - 1] : 0); pcol[i][j] += (i ? pcol[i - 1][j] : 0); } } vector<pii> pos; for (int i = 0; i < N; ++i) { for (int j = 0; j < N; ++j) { if (!C[i][j]) pos.push_back({i, j}); } } for (int i = 0; i < pos.size(); ++i) { for (int j = 0; j < i; ++j) { auto p = pos[i], q = pos[j]; if (p.xx != q.xx && p.yy != q.yy) { if (C[p.xx][q.yy] && C[q.xx][p.yy]) { return 0; } continue; } if (p > q) swap(p, q); if (p.xx == q.xx && prow[p.xx][q.yy] - (p.yy ? prow[p.xx][p.yy - 1] : 0) > 0) { return 0; } if (p.yy == q.yy && pcol[q.xx][p.yy] - (p.xx ? pcol[p.xx - 1][p.yy] : 0) > 0) { return 0; } } } return (int)pos.size(); }
PA
0.25
0
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_N5_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 maxN = 501; int N, dp[maxN][maxN][maxN]; pii tmp[maxN][maxN]; 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; while (li >= 0 && query(li, l, i - 1, r) == 0) li--; while (ri < N && query(i, l, ri, r) == 0) ri++; return pii{li, ri}; } int calc(int i, int l, int r) { if (dp[i][l][r] != -1) { return dp[i][l][r]; } pii range = calc_range(i, l, r); int li = range.xx; int ri = range.yy; int res = 0; for (int L = l; L <= r; ++L) { int Li = li; int Ri = ri; for (int R = r; R >= L; --R) { if (L == l && R == r) { continue; } while (Li >= 0 && query(Li, L, i - 1, R) == 0) Li--; while (Ri < N && query(i, L, Ri, R) == 0) Ri++; tmp[L][R] = pii{Li, Ri}; if (Li == li && Ri == ri || L > l && tmp[L - 1][R] == pii{Li, Ri} || R < r && tmp[L][R + 1] == pii{Li, Ri}) { continue; } res = max(res, calc(i, L, R) + (R - L + 1) * (li - Li + Ri - ri)); } } 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); } } memset(dp, -1, sizeof dp); 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
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_slower.cpp
#include "soccer.h" #include <algorithm> #include <set> #include <map> #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; set<pair<pair<pair<int, int>, pair<int, int>>, int>> ans; int val[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]; set<pair<int, int>> trees[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]; } bMost[0] = -1; bMost[N - 1] = -1; for (int i = 1; i < N - 1; i++) { int last = 0; for (int j = 1; j < N; j++) { if (F[i][j] == 1) { if (last + 1 < j) trees[i].insert({last, j}); last = j; } } } 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.insert({{{h, v}, {a + 1, bMost[pos] + 1}}, where}); val[where++] = v * h; } } block.insert(pos); } } for (auto i : ans) { maxi = val[i.second]; int h1 = i.first.second.first, h2 = i.first.second.first + i.first.first.first - 1; int v1 = i.first.second.second, v2 = i.first.second.second + i.first.first.second - 1; int upMax = 0, downMin = 0; auto it = trees[v1 - 1].lower_bound({h1, -1}); if (it != trees[v1 - 1].begin()) it--; if (it != trees[v1 - 1].end() && (*it).second <= h1) it++; while (it != trees[v1 - 1].end() && (*it).first < h2) { int b = min(h2 + 1, (*it).second); int a = max(h1 - 1, (*it).first); 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]; } auto k = (*ans.lower_bound({{{b - a - 1, downMin - upMax - 1}, {a + 1, upMax + 1}}, -1})); maxi = max(maxi, val[i.second] + val[k.second] - i.first.first.second * k.first.first.first); } it++; } it = trees[v2 + 1].lower_bound({h1, -1}); if (it != trees[v2 + 1].begin()) it--; if (it != trees[v2 + 1].end() && (*it).second <= h1) it++; while (it != trees[v2 + 1].end() && (*it).first < h2) { int b = min(h2 + 1, (*it).second); int a = max(h1 - 1, (*it).first); 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]; } auto k = (*ans.lower_bound({{{b - a - 1, downMin - upMax - 1}, {a + 1, upMax + 1}}, -1})); maxi = max(maxi, val[i.second] + val[k.second] - i.first.first.second * k.first.first.first); } it++; } val[i.second] = maxi; } maxi = 0; for (int i = 0; i < where; i++) maxi = max(maxi, val[i]); return maxi; }
AC
1
0
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_subtaskB5.cpp
// ################################## // ## ## // ## Solution for Subtask B5 ## // ## (78.25 pts) ## // ## ## // ################################## #include <iostream> #include <vector> #include <algorithm> #include "soccer.h" using namespace std; int solve(int N, vector<int> cl, vector<int> cr) { vector<vector<int>> max_cl(N, vector<int>(N, (1 << 30))); vector<vector<int>> min_cr(N, vector<int>(N, (1 << 30))); // Calculate Min/Max for (int i = 0; i < N; i++) { int cur_cl = -(1 << 30), cur_cr = (1 << 30); for (int j = i; j < N; j++) { cur_cl = max(cur_cl, cl[j]); cur_cr = min(cur_cr, cr[j]); max_cl[i][j] = cur_cl; min_cr[i][j] = cur_cr; } } // Dynamic Programming vector<vector<int>> dp(N, vector<int>(N, 0)); for (int i = 0; i < N; i++) { dp[i][i] = (min_cr[i][i] - max_cl[i][i] + 1); } for (int len = 0; len < N - 1; len++) { for (int i = 0; i < N - len; i++) { int j = i + len; if (i >= 1) dp[i - 1][j] = max(dp[i - 1][j], dp[i][j] + (min_cr[i - 1][j] - max_cl[i - 1][j] + 1)); if (j < N - 1) dp[i][j + 1] = max(dp[i][j + 1], dp[i][j] + (min_cr[i][j + 1] - max_cl[i][j + 1] + 1)); } } // Return return dp[0][N - 1]; } int biggest_stadium(int N, vector<vector<int>> C) { int Answer = 0; // Search "the red line" for (int i = 0; i <= N; i++) { vector<int> cl(N, i); vector<int> cr(N, i - 1); for (int j = 0; j < N; j++) { for (int k = i - 1; k >= 0; k--) { if (C[j][k] == 1) break; cl[j] = k; } for (int k = i; k < N; k++) { if (C[j][k] == 1) break; cr[j] = k; } } // Calculate DP int ret = solve(N, cl, cr); Answer = max(Answer, ret); } // Return return Answer; }
AC
1
0
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_N4.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 = 501; int N, dp[maxN][maxN][maxN]; pii tmp[maxN][maxN]; 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; while (li >= 0 && query(li, l, i - 1, r) == 0) li--; while (ri < N && query(i, l, ri, r) == 0) ri++; return pii{li, ri}; } int calc(int i, int l, int r) { if (dp[i][l][r] != -1) { return dp[i][l][r]; } 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; L <= r; ++L) { int Li = li; int Ri = ri; for (int R = r; R >= L; --R) { if (L == l && R == r) { continue; } while (Li >= 0 && query(Li, L, i - 1, R) == 0) Li--; while (Ri < N && query(i, L, Ri, R) == 0) Ri++; tmp[L][R] = pii{Li, Ri}; if (Li == li && Ri == ri || L > l && tmp[L - 1][R] == pii{Li, Ri} || R < r && tmp[L][R + 1] == pii{Li, Ri}) { continue; } res = max(res, calc(i, L, R) + (R - L + 1) * (li - Li + Ri - ri)); } } 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); } } memset(dp, -1, sizeof dp); 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
0
[ 1 ]
[ "AC" ]
[ "Output is correct\nok\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
correct/sol_db_N3_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 maxN = 501; int N, dp[maxN][maxN][maxN]; 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; while (li >= 0 && query(li, l, i - 1, r) == 0) li--; while (ri < N && query(i, l, ri, r) == 0) ri++; return pii{li, ri}; } int calc(int i, int l, int r) { if (dp[i][l][r] != -1) { return dp[i][l][r]; } 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++; int Li = li; int Ri = ri; while (Li >= 0 && query(Li, L, i - 1, R) == 0) Li--; while (Ri < N && query(i, L, Ri, R) == 0) Ri++; res = max(res, calc(i, L, R) + (R - L + 1) * (li - Li + Ri - 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); } } memset(dp, -1, sizeof dp); 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
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_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 maxN = 501; const int maxL = 9; int N, dp[maxN][maxN][maxN]; 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) { if (dp[i][l][r] != -1) { return dp[i][l][r]; } 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); } } memset(dp, -1, sizeof dp); 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
0
[ 1 ]
[ "AC" ]
[ "Output is correct\nok\n" ]
00-samples
true
0
SKIPPED
0
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2023
day2
Soccer Stadium
soccer
correct/n3_hist.cpp
#include "soccer.h" #include <iostream> #include <array> #include <map> #include <algorithm> #include <cassert> const int MAXN = 3202; 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<std::array<int, 4>> rects; std::map<std::array<int, 4>, int> rect_to_ind; std::vector<int> dp; void gen_max_rectangles() { for (int i = 0; i < N; i++) { std::vector<std::array<int, 3>> stack; // (start, w, h) for (int j = 0; j <= N; j++) { int curr_h = j < N ? up[i][j] : 0; int curr_start = j, curr_w = 1; while (!stack.empty() && stack.back()[2] >= curr_h) { auto [start, w, h] = stack.back(); if (h > 0) { 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}); } } 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]; } } } int query_up(int row, int l, int r) { return *std::min_element(up[row] + l, up[row] + r + 1); } int query_down(int row, int l, int r) { return *std::min_element(down[row] + l, down[row] + r + 1); } 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 N, std::vector<std::vector<int>> C) : N(N), C(std::move(C)) { 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
0
[ 1 ]
[ "AC" ]
[ "Output is correct\nok\n" ]
00-samples
true
0
SKIPPED
0
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2023
day2
Soccer Stadium
soccer
correct/solution_slow.cpp
#include "soccer.h" #include <iostream> #include <array> #include <map> #include <algorithm> #include <cassert> const int MAXN = 3202; 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, 3>> stack; // (start, w, h) 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; while (!stack.empty() && stack.back()[2] >= curr_h) { auto [start, w, h] = stack.back(); if (h > 0) { 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}); } } 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 N, std::vector<std::vector<int>> C) : N(N), C(std::move(C)) { 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
0
[ 1 ]
[ "AC" ]
[ "Output is correct\nok\n" ]
00-samples
true
0
SKIPPED
0
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2023
day2
Soccer Stadium
soccer
time_limit/iterative_closure_random.cpp
#include "soccer.h" #include <iostream> int n; std::vector<std::vector<int>> c; std::vector<std::vector<int>> pre; std::vector<std::vector<int>> st; int sum(int a, int b, int x, int y) { if (a > x) std::swap(a, x); if (b > y) std::swap(b, y); return pre[x][y] - (b ? pre[x][b - 1] : 0) - (a ? pre[a - 1][y] : 0) + (a && b ? pre[a - 1][b - 1] : 0); } bool connected(int a, int b, int x, int y) { return sum(a, b, x, b) + sum(x, b, x, y) == 0 || sum(a, b, a, y) + sum(a, y, x, y) == 0; } std::vector<std::pair<int, int>> curr; std::vector<std::pair<int, int>> vis; int mx = 0; void dfs(int x, int y) { if (c[x][y] || st[x][y]) return; vis.push_back({x, y}); st[x][y] = 1; bool ok = true; for (auto i : curr) { ok &= connected(i.first, i.second, x, y); } if (ok) { curr.push_back({x, y}); } else { return; } mx = std::max(mx, (int)curr.size()); if (x > 0) dfs(x - 1, y); if (y > 0) dfs(x, y - 1); if (y + 1 < n) dfs(x, y + 1); if (x + 1 < n) dfs(x + 1, y); } int biggest_stadium(int N, std::vector<std::vector<int>> C) { n = N; c = C; pre.assign(n, std::vector<int>(n, 0)); st.assign(n, std::vector<int>(n, 0)); std::vector<std::pair<int, int>> lst; for (int i = 0; i < n; ++i) { for (int j = 0; j < n; ++j) { if (!c[i][j]) { lst.push_back({i, j}); } pre[i][j] = c[i][j]; if (i) pre[i][j] += pre[i - 1][j]; if (j) pre[i][j] += pre[i][j - 1]; if (i && j) pre[i][j] -= pre[i - 1][j - 1]; } } double start = clock(); while (double(clock() - start) / CLOCKS_PER_SEC < 3.0) { std::pair<int, int> elem = lst[rand() % lst.size()]; curr.clear(); vis.clear(); dfs(elem.first, elem.second); for (auto [x, y] : vis) { st[x][y] = 0; } } return mx; }
PA
0.25
0
0
[ 0.25 ]
[ "PA" ]
[ "Output is partially correct\npartial\n" ]
00-samples
true
0
SKIPPED
0
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"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/solution_checkregular.cpp
#include "soccer.h" #define xx first #define yy second bool is_unimodal(std::vector<std::pair<int, int>> &ivs) { bool res = true; int state = 0; for (int i = 1; i < (int)ivs.size();) { int prev_len = ivs[i - 1].yy - ivs[i - 1].xx, curr_len = ivs[i].yy - ivs[i].xx; if (state == 0) { if (prev_len <= curr_len) { i++; } else { state = 1; } } else { if (prev_len >= curr_len) { i++; } else { res = false; break; } } } return res; } bool is_subintervaled(std::vector<std::pair<int, int>> &ivs) { bool res = true; for (const std::pair<int, int> &p : ivs) { for (const std::pair<int, int> &q : ivs) { res &= (p.xx <= q.xx && q.yy <= p.yy) || (q.xx <= p.xx && p.yy <= q.yy); } } return res; } int biggest_stadium(int N, std::vector<std::vector<int>> C) { int cnt = 0, lens = 0; std::vector<std::pair<int, int>> ivs; int row_mn = 1e9, row_mx = -1e9; for (int i = 0; i < N; ++i) { int mn = 1e9, mx = -1e9; for (int j = 0; j < N; ++j) { cnt += C[i][j] == 0; if (C[i][j] == 0) { mn = std::min(mn, j); mx = std::max(mx, j); } } if (mn <= mx) { ivs.push_back({mn, mx}); lens += mx - mn + 1; row_mn = std::min(row_mn, i); row_mx = std::max(row_mx, i); } } if (lens != cnt || (int)ivs.size() != row_mx - row_mn + 1) return 1e9; // has holes return is_unimodal(ivs) && is_subintervaled(ivs) ? cnt : (int)1e9; }
PA
0.25
0
0
[ 0.25 ]
[ "PA" ]
[ "Output is partially correct\npartial\n" ]
00-samples
true
0
SKIPPED
0
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