p_id
stringlengths 6
6
| language
stringclasses 10
values | status
stringclasses 2
values | code
stringlengths 1
563k
| prompt
stringlengths 113
563k
| answer
stringclasses 2
values |
|---|---|---|---|---|---|
p03456 | PHP | Accepted | <?php
fscanf(STDIN, "%s %s", $a, $b);
$all = sqrt($a.$b);
$result = $all - floor($all);
echo $result == 0 ? 'Yes' : 'No'; | Here is a piece of code written in PHP:
<?php
fscanf(STDIN, "%s %s", $a, $b);
$all = sqrt($a.$b);
$result = $all - floor($all);
echo $result == 0 ? 'Yes' : 'No';
Do you think this code will compile successfully? Answer 'Yes' or 'No'. | Yes |
p02791 | PHP | Accepted | <?php
fscanf(STDIN, "%d", $a);
$search = "%d";
for($i = 1; $i < $a; $i++) {
$search .= " %d";
}
$list = fscanf(STDIN, $search);
$num = 1;
$limit = 0;
foreach($list as $key=>$val) {
if($key == 0) {
$limit = $val;
continue;
}
if($limit > $val){
$num += 1;
$limit = $val;
}
}
echo $num; | Here is a piece of code written in PHP:
<?php
fscanf(STDIN, "%d", $a);
$search = "%d";
for($i = 1; $i < $a; $i++) {
$search .= " %d";
}
$list = fscanf(STDIN, $search);
$num = 1;
$limit = 0;
foreach($list as $key=>$val) {
if($key == 0) {
$limit = $val;
continue;
}
if($limit > $val){
$num += 1;
$limit = $val;
}
}
echo $num;
Do you think this code will compile successfully? Answer 'Yes' or 'No'. | Yes |
p03149 | PHP | Accepted | <?php
fscanf(STDIN, '%d %d %d %d', $a, $b, $c, $d);
$nums = [$a, $b, $c, $d];
sort($nums);
if ($nums[0] === 1 && $nums[1] === 4 && $nums[2] === 7 && $nums[3] === 9) {
echo 'YES';
} else {
echo 'NO';
}
echo "\n"; | Here is a piece of code written in PHP:
<?php
fscanf(STDIN, '%d %d %d %d', $a, $b, $c, $d);
$nums = [$a, $b, $c, $d];
sort($nums);
if ($nums[0] === 1 && $nums[1] === 4 && $nums[2] === 7 && $nums[3] === 9) {
echo 'YES';
} else {
echo 'NO';
}
echo "\n";
Do you think this code will compile successfully? Answer 'Yes' or 'No'. | Yes |
p02817 | PHP | Accepted | <?php
fscanf(STDIN,"%s %s", $S, $T);
echo $T.$S;
?> | Here is a piece of code written in PHP:
<?php
fscanf(STDIN,"%s %s", $S, $T);
echo $T.$S;
?>
Do you think this code will compile successfully? Answer 'Yes' or 'No'. | Yes |
p03264 | PHP | Accepted | <?php
fscanf(STDIN, "%d", $k);
$h = floor($k / 2);
echo $k % 2 ? $h * ($h + 1) : $h * $h; | Here is a piece of code written in PHP:
<?php
fscanf(STDIN, "%d", $k);
$h = floor($k / 2);
echo $k % 2 ? $h * ($h + 1) : $h * $h;
Do you think this code will compile successfully? Answer 'Yes' or 'No'. | Yes |
p03844 | PHP | Accepted | <?php
/*
Problem URL : http://abc050.contest.atcoder.jp/tasks/abc050_a
Score :
Result :
Time : ms
Memory : KB
*/
fscanf(STDIN, "%d %s %d", $a, $op, $b);
switch ($op) {
case "+":
echo $a + $b . PHP_EOL;
break;
case "-":
echo $a - $b . PHP_EOL;
break;
}
| Here is a piece of code written in PHP:
<?php
/*
Problem URL : http://abc050.contest.atcoder.jp/tasks/abc050_a
Score :
Result :
Time : ms
Memory : KB
*/
fscanf(STDIN, "%d %s %d", $a, $op, $b);
switch ($op) {
case "+":
echo $a + $b . PHP_EOL;
break;
case "-":
echo $a - $b . PHP_EOL;
break;
}
Do you think this code will compile successfully? Answer 'Yes' or 'No'. | Yes |
p02258 | PHP | Accepted | <?php
fscanf(STDIN, '%d', $n);
$max = -INF;
fscanf(STDIN, '%d', $min);
for ($j = 1; $j < $n; $j++) {
fscanf(STDIN, '%d', $R);
$max = max($max, $R - $min);
$min = min($min, $R);
}
echo $max, PHP_EOL; | Here is a piece of code written in PHP:
<?php
fscanf(STDIN, '%d', $n);
$max = -INF;
fscanf(STDIN, '%d', $min);
for ($j = 1; $j < $n; $j++) {
fscanf(STDIN, '%d', $R);
$max = max($max, $R - $min);
$min = min($min, $R);
}
echo $max, PHP_EOL;
Do you think this code will compile successfully? Answer 'Yes' or 'No'. | Yes |
p00001 | PHP | Accepted | <?php
$arr = array();
for($i = 0; $i < 10; $i++){
fscanf(STDIN, "%d", $arr[$i]);
}
rsort($arr);
$count = 0;
foreach($arr as $row){
echo $row."\n";
$count++;
if($count >= 3){
break;
}
} | Here is a piece of code written in PHP:
<?php
$arr = array();
for($i = 0; $i < 10; $i++){
fscanf(STDIN, "%d", $arr[$i]);
}
rsort($arr);
$count = 0;
foreach($arr as $row){
echo $row."\n";
$count++;
if($count >= 3){
break;
}
}
Do you think this code will compile successfully? Answer 'Yes' or 'No'. | Yes |
p02404 | PHP | Accepted | <?php
while(true){
list($height, $width) = explode(" ",trim(fgets(STDIN)));
if($height == 0 && $width == 0) exit;
$bar1 = str_repeat("#",$width)."\n";
$bar2 = "#".str_repeat(".",$width-2)."#\n";
print $bar1;
for($j = 0; $j < $height - 2 ; $j++){
print $bar2;
}
print $bar1."\n";
} | Here is a piece of code written in PHP:
<?php
while(true){
list($height, $width) = explode(" ",trim(fgets(STDIN)));
if($height == 0 && $width == 0) exit;
$bar1 = str_repeat("#",$width)."\n";
$bar2 = "#".str_repeat(".",$width-2)."#\n";
print $bar1;
for($j = 0; $j < $height - 2 ; $j++){
print $bar2;
}
print $bar1."\n";
}
Do you think this code will compile successfully? Answer 'Yes' or 'No'. | Yes |
p03804 | PHP | Accepted | <?php
list($n, $m) = explode(" ", trim(fgets(STDIN)));
$s = [];
for ($i=0; $i<$n; $i++) {
list($s[]) = explode(" ", trim(fgets(STDIN)));
}
$t = [];
for ($i=0; $i<$m; $i++) {
list($t[]) = explode(" ", trim(fgets(STDIN)));
}
$sa = $n-$m;
for ($i=0; $i<=$sa; $i++) {
for ($j=0; $j<=$sa; $j++) {
$icchi = true;
for ($k=0; $k<$m; $k++) {
for ($l=0; $l<$m; $l++) {
if($t[$k][$l] != $s[$k+$i][$l+$j]){
// echo $t[$k][$l]." ".$s[$k+$i][$l+$j]." ".$k." ".$l." ".$i." ".$j.PHP_EOL;
$icchi = false;
}
}
}
if($icchi){
echo "Yes";
exit;
}
}
}
echo "No"; | Here is a piece of code written in PHP:
<?php
list($n, $m) = explode(" ", trim(fgets(STDIN)));
$s = [];
for ($i=0; $i<$n; $i++) {
list($s[]) = explode(" ", trim(fgets(STDIN)));
}
$t = [];
for ($i=0; $i<$m; $i++) {
list($t[]) = explode(" ", trim(fgets(STDIN)));
}
$sa = $n-$m;
for ($i=0; $i<=$sa; $i++) {
for ($j=0; $j<=$sa; $j++) {
$icchi = true;
for ($k=0; $k<$m; $k++) {
for ($l=0; $l<$m; $l++) {
if($t[$k][$l] != $s[$k+$i][$l+$j]){
// echo $t[$k][$l]." ".$s[$k+$i][$l+$j]." ".$k." ".$l." ".$i." ".$j.PHP_EOL;
$icchi = false;
}
}
}
if($icchi){
echo "Yes";
exit;
}
}
}
echo "No";
Do you think this code will compile successfully? Answer 'Yes' or 'No'. | Yes |
p03206 | PHP | Accepted | <?php
$day = trim(fgets(STDIN));
if($day == 22)echo "Christmas Eve Eve Eve";
if($day == 23)echo "Christmas Eve Eve";
if($day == 24)echo "Christmas Eve";
if($day == 25)echo "Christmas";
| Here is a piece of code written in PHP:
<?php
$day = trim(fgets(STDIN));
if($day == 22)echo "Christmas Eve Eve Eve";
if($day == 23)echo "Christmas Eve Eve";
if($day == 24)echo "Christmas Eve";
if($day == 25)echo "Christmas";
Do you think this code will compile successfully? Answer 'Yes' or 'No'. | Yes |
p02256 | PHP | Accepted | <?php
function gcb( $x, $y )
{
while( 0 != $y ) {
$t = $y;
$y = $x%$y;
$x = $t;
}
return $x;
}
$nums = explode( " ", trim( fgets( STDIN ) ) );
$x = max( $nums );
$y = min( $nums );
print gcb( $x, $y );
?> | Here is a piece of code written in PHP:
<?php
function gcb( $x, $y )
{
while( 0 != $y ) {
$t = $y;
$y = $x%$y;
$x = $t;
}
return $x;
}
$nums = explode( " ", trim( fgets( STDIN ) ) );
$x = max( $nums );
$y = min( $nums );
print gcb( $x, $y );
?>
Do you think this code will compile successfully? Answer 'Yes' or 'No'. | Yes |
p03206 | PHP | Accepted | <?php
fscanf(STDIN, "%d", $D);
$msg = array('Christmas');
for ($i = 25; $i > $D; $i--) {
$msg[] = "Eve";
}
echo implode(" ", $msg);
| Here is a piece of code written in PHP:
<?php
fscanf(STDIN, "%d", $D);
$msg = array('Christmas');
for ($i = 25; $i > $D; $i--) {
$msg[] = "Eve";
}
echo implode(" ", $msg);
Do you think this code will compile successfully? Answer 'Yes' or 'No'. | Yes |
p02731 | PHP | Accepted | <?php
$input = (float)file_get_contents('php://stdin');
$result = ($input/3)*($input/3)*($input/3);
echo $result;
?> | Here is a piece of code written in PHP:
<?php
$input = (float)file_get_contents('php://stdin');
$result = ($input/3)*($input/3)*($input/3);
echo $result;
?>
Do you think this code will compile successfully? Answer 'Yes' or 'No'. | Yes |
p02407 | PHP | Accepted | <?php
$num = trim(fgets(STDIN));
$str = explode(" ", trim(fgets(STDIN)));
for($i = 1; $i <= $num; $i++){
($i == $num)?$format = "%s":$format = "%s ";
printf("$format", $str[$num - $i]);
}
echo PHP_EOL; | Here is a piece of code written in PHP:
<?php
$num = trim(fgets(STDIN));
$str = explode(" ", trim(fgets(STDIN)));
for($i = 1; $i <= $num; $i++){
($i == $num)?$format = "%s":$format = "%s ";
printf("$format", $str[$num - $i]);
}
echo PHP_EOL;
Do you think this code will compile successfully? Answer 'Yes' or 'No'. | Yes |
p03636 | PHP | Accepted | <?php
$s = trim(fgets(STDIN));
$start = substr($s, 0, 1);
$last = substr($s, -1);
$other = strlen($s) - 2;
echo $start.$other.$last; | Here is a piece of code written in PHP:
<?php
$s = trim(fgets(STDIN));
$start = substr($s, 0, 1);
$last = substr($s, -1);
$other = strlen($s) - 2;
echo $start.$other.$last;
Do you think this code will compile successfully? Answer 'Yes' or 'No'. | Yes |
p02397 | PHP | Accepted | <?php
while (true) {
fscanf(STDIN, "%d %d", $inputNumX, $inputNumY);
if ($inputNumX === 0 && $inputNumY === 0) {
break;
}
echo orderByAskForTwoNums($inputNumX, $inputNumY), PHP_EOL;
}
function orderByAskForTwoNums($inputNumX, $inputNumY)
{
return min($inputNumX, $inputNumY).' '.max($inputNumX, $inputNumY);
} | Here is a piece of code written in PHP:
<?php
while (true) {
fscanf(STDIN, "%d %d", $inputNumX, $inputNumY);
if ($inputNumX === 0 && $inputNumY === 0) {
break;
}
echo orderByAskForTwoNums($inputNumX, $inputNumY), PHP_EOL;
}
function orderByAskForTwoNums($inputNumX, $inputNumY)
{
return min($inputNumX, $inputNumY).' '.max($inputNumX, $inputNumY);
}
Do you think this code will compile successfully? Answer 'Yes' or 'No'. | Yes |
p03795 | PHP | Accepted | <?php
fscanf(STDIN, "%d", $n);
$y = floor($n/15) * 200;
$x = $n * 800;
echo $x-$y; | Here is a piece of code written in PHP:
<?php
fscanf(STDIN, "%d", $n);
$y = floor($n/15) * 200;
$x = $n * 800;
echo $x-$y;
Do you think this code will compile successfully? Answer 'Yes' or 'No'. | Yes |
p02886 | PHP | Accepted | <?php
$N = trim(fgets(STDIN));
$del = explode(" ", trim(fgets(STDIN)));
$res = 0;
for($i = 0; $i < $N; $i++ ) {
for ($j = 0; $j < $N; $j++) {
if ($i < $j) {
$res += $del[$i] * $del[$j] ;
}
}
}
echo $res;
?> | Here is a piece of code written in PHP:
<?php
$N = trim(fgets(STDIN));
$del = explode(" ", trim(fgets(STDIN)));
$res = 0;
for($i = 0; $i < $N; $i++ ) {
for ($j = 0; $j < $N; $j++) {
if ($i < $j) {
$res += $del[$i] * $del[$j] ;
}
}
}
echo $res;
?>
Do you think this code will compile successfully? Answer 'Yes' or 'No'. | Yes |
p03852 | PHP | Accepted | <?php
fscanf(STDIN, "%s", $c);
if($c == 'a' || $c == 'e' || $c == 'i' || $c == 'o' || $c == 'u') {
echo "vowel\n";
} else {
echo "consonant\n";
} | Here is a piece of code written in PHP:
<?php
fscanf(STDIN, "%s", $c);
if($c == 'a' || $c == 'e' || $c == 'i' || $c == 'o' || $c == 'u') {
echo "vowel\n";
} else {
echo "consonant\n";
}
Do you think this code will compile successfully? Answer 'Yes' or 'No'. | Yes |
p03416 | PHP | Accepted | <?php
fscanf(STDIN, "%d %d", $a, $b);
$c = 0;
for($i = $a; $i <= $b; $i++) {
if($i == strrev($i)) $c++;
}
echo $c."\n"; | Here is a piece of code written in PHP:
<?php
fscanf(STDIN, "%d %d", $a, $b);
$c = 0;
for($i = $a; $i <= $b; $i++) {
if($i == strrev($i)) $c++;
}
echo $c."\n";
Do you think this code will compile successfully? Answer 'Yes' or 'No'. | Yes |
p03139 | PHP | Accepted | <?php
// Get N A B
fscanf(STDIN, "%d %d %d", $N, $A, $B);
$max_pos = min($A, $B);
$min_pos = max(0, ($A + $B) - $N);
echo $max_pos . " " . $min_pos;
| Here is a piece of code written in PHP:
<?php
// Get N A B
fscanf(STDIN, "%d %d %d", $N, $A, $B);
$max_pos = min($A, $B);
$min_pos = max(0, ($A + $B) - $N);
echo $max_pos . " " . $min_pos;
Do you think this code will compile successfully? Answer 'Yes' or 'No'. | Yes |
p02879 | PHP | Accepted | <?php
fscanf(STDIN, "%d %d", $a, $b);
if($a > 9 || $b > 9) {
echo -1;
} else echo $a*$b; | Here is a piece of code written in PHP:
<?php
fscanf(STDIN, "%d %d", $a, $b);
if($a > 9 || $b > 9) {
echo -1;
} else echo $a*$b;
Do you think this code will compile successfully? Answer 'Yes' or 'No'. | Yes |
p02711 | PHP | Accepted | <?php
// AtCoder Beginner Contest 162
// A - Lucky 7
$n = in();
$num = str_split($n);
if (in_array('7', $num)) {
yes();
} else {
no();
}
// -----------------------------------------------------
function in() { return trim(fgets(STDIN)); }
function in_int() { return (int)in(); }
function in_vals() { return explode(' ', in()); }
function in_ints() { return array_map('intval', in_vals()); }
function out($s) { echo $s . PHP_EOL; }
function yes() { out('Yes'); }
function no() { out('No'); }
| Here is a piece of code written in PHP:
<?php
// AtCoder Beginner Contest 162
// A - Lucky 7
$n = in();
$num = str_split($n);
if (in_array('7', $num)) {
yes();
} else {
no();
}
// -----------------------------------------------------
function in() { return trim(fgets(STDIN)); }
function in_int() { return (int)in(); }
function in_vals() { return explode(' ', in()); }
function in_ints() { return array_map('intval', in_vals()); }
function out($s) { echo $s . PHP_EOL; }
function yes() { out('Yes'); }
function no() { out('No'); }
Do you think this code will compile successfully? Answer 'Yes' or 'No'. | Yes |
p03415 | PHP | Accepted | <?php
fscanf(STDIN, '%s' ,$a);
fscanf(STDIN, '%s' ,$b);
fscanf(STDIN, '%s',$c);
$as =str_split($a);
$bs =str_split($b);
$cs =str_split($c);
echo $as[0].$bs[1].$cs[2]; | Here is a piece of code written in PHP:
<?php
fscanf(STDIN, '%s' ,$a);
fscanf(STDIN, '%s' ,$b);
fscanf(STDIN, '%s',$c);
$as =str_split($a);
$bs =str_split($b);
$cs =str_split($c);
echo $as[0].$bs[1].$cs[2];
Do you think this code will compile successfully? Answer 'Yes' or 'No'. | Yes |
p02916 | PHP | Accepted | <?php
$n = fgets(STDIN);
$a = explode(' ', fgets(STDIN));
$b = explode(' ', fgets(STDIN));
$c = explode(' ', fgets(STDIN));
$ans = $b[$a[0]-1];
for($i = 1; $i<$n+1; $i++){
$A = $a[$i];
$B = $b[$A-1];
$ans += $B;
if($a[$i-1] + 1 == $A){
$ans += $c[$A-2];
}
}
echo $ans; | Here is a piece of code written in PHP:
<?php
$n = fgets(STDIN);
$a = explode(' ', fgets(STDIN));
$b = explode(' ', fgets(STDIN));
$c = explode(' ', fgets(STDIN));
$ans = $b[$a[0]-1];
for($i = 1; $i<$n+1; $i++){
$A = $a[$i];
$B = $b[$A-1];
$ans += $B;
if($a[$i-1] + 1 == $A){
$ans += $c[$A-2];
}
}
echo $ans;
Do you think this code will compile successfully? Answer 'Yes' or 'No'. | Yes |
p02708 | PHP | Accepted | <?php
list($n, $k) = explode(" ", trim(fgets(STDIN)));
$ans = 0;
for($i=$k; $i<=$n+1; $i++){
$least = (1 + $i) * $i / 2;
$most = (($n+1) + (($n+1)-$i+1)) * $i / 2;
$ans = ($ans + ($most - $least + 1)) % 1000000007;
}
echo $ans; | Here is a piece of code written in PHP:
<?php
list($n, $k) = explode(" ", trim(fgets(STDIN)));
$ans = 0;
for($i=$k; $i<=$n+1; $i++){
$least = (1 + $i) * $i / 2;
$most = (($n+1) + (($n+1)-$i+1)) * $i / 2;
$ans = ($ans + ($most - $least + 1)) % 1000000007;
}
echo $ans;
Do you think this code will compile successfully? Answer 'Yes' or 'No'. | Yes |
p02999 | PHP | Accepted | <?php
fscanf(STDIN, "%d%d", $x, $a);
echo ($x < $a) ? 0 : 10;
?> | Here is a piece of code written in PHP:
<?php
fscanf(STDIN, "%d%d", $x, $a);
echo ($x < $a) ? 0 : 10;
?>
Do you think this code will compile successfully? Answer 'Yes' or 'No'. | Yes |
p03272 | PHP | Accepted | <?php
$a = explode(" ",fgets(STDIN));
echo $a[0] - $a[1] + 1;
| Here is a piece of code written in PHP:
<?php
$a = explode(" ",fgets(STDIN));
echo $a[0] - $a[1] + 1;
Do you think this code will compile successfully? Answer 'Yes' or 'No'. | Yes |
p02785 | PHP | Accepted | <?php
fscanf(STDIN, '%d %d', $N, $K);
$H = array_map('intval', explode(' ', trim(fgets(STDIN))));
rsort($H);
printf('%d', array_sum(array_slice($H, $K)));
| Here is a piece of code written in PHP:
<?php
fscanf(STDIN, '%d %d', $N, $K);
$H = array_map('intval', explode(' ', trim(fgets(STDIN))));
rsort($H);
printf('%d', array_sum(array_slice($H, $K)));
Do you think this code will compile successfully? Answer 'Yes' or 'No'. | Yes |
p02397 | PHP | Accepted | <?php
$ary = array();
while (true) {
$a_val = explode(" ", trim(fgets(STDIN)));
if ($a_val[0] == "0" && $a_val[1] == "0") {
break;
}
array_push($ary, $a_val);
}
$count = count($ary);
foreach ($ary as $key => $val) {
asort($val);
print implode(" ", $val);
if ($key+1 < $count) {
print "\n";
}
}
?> | Here is a piece of code written in PHP:
<?php
$ary = array();
while (true) {
$a_val = explode(" ", trim(fgets(STDIN)));
if ($a_val[0] == "0" && $a_val[1] == "0") {
break;
}
array_push($ary, $a_val);
}
$count = count($ary);
foreach ($ary as $key => $val) {
asort($val);
print implode(" ", $val);
if ($key+1 < $count) {
print "\n";
}
}
?>
Do you think this code will compile successfully? Answer 'Yes' or 'No'. | Yes |
p02261 | PHP | Accepted | <?php
fscanf(STDIN, '%d', $N);
$line = trim(fgets(STDIN));
$arr = explode(' ', $line);
$bubbleArr = BubbleSort($arr,$N);
echo(implode(' ',$bubbleArr).PHP_EOL."Stable".PHP_EOL);
$selectionArr = SelectionSort($arr,$N);
echo implode(" ",$selectionArr) . PHP_EOL;
isStable($bubbleArr, $selectionArr);
function BubbleSort($arr,$N)
{
for ($i = 0; $i<$N; ++$i) {
for ($j = $N-1; $j>$i; --$j) {
if ($arr[$j][1] < $arr[$j-1][1]) {
$tmp = $arr[$j];
$arr[$j] = $arr[$j - 1];
$arr[$j - 1] = $tmp;
}
}
}
return $arr;
}
function SelectionSort($arr, $N){
for ($i=0; $i<$N; ++$i){
$mini = $i;
for ($j=$i; $j<$N; ++$j){
if ($arr[$j][1] < $arr[$mini][1]){
$mini = $j;
}
}
if($mini!=$i){
$tmp = $arr[$i];
$arr[$i] = $arr[$mini];
$arr[$mini] = $tmp;
}
}
return $arr;
}
function isStable($bubbleArr, $selectionArr){
$result = array_diff_assoc($bubbleArr, $selectionArr);
if(count($result)==0){
echo("Stable".PHP_EOL);
} else {
echo("Not stable".PHP_EOL);
}
}
| Here is a piece of code written in PHP:
<?php
fscanf(STDIN, '%d', $N);
$line = trim(fgets(STDIN));
$arr = explode(' ', $line);
$bubbleArr = BubbleSort($arr,$N);
echo(implode(' ',$bubbleArr).PHP_EOL."Stable".PHP_EOL);
$selectionArr = SelectionSort($arr,$N);
echo implode(" ",$selectionArr) . PHP_EOL;
isStable($bubbleArr, $selectionArr);
function BubbleSort($arr,$N)
{
for ($i = 0; $i<$N; ++$i) {
for ($j = $N-1; $j>$i; --$j) {
if ($arr[$j][1] < $arr[$j-1][1]) {
$tmp = $arr[$j];
$arr[$j] = $arr[$j - 1];
$arr[$j - 1] = $tmp;
}
}
}
return $arr;
}
function SelectionSort($arr, $N){
for ($i=0; $i<$N; ++$i){
$mini = $i;
for ($j=$i; $j<$N; ++$j){
if ($arr[$j][1] < $arr[$mini][1]){
$mini = $j;
}
}
if($mini!=$i){
$tmp = $arr[$i];
$arr[$i] = $arr[$mini];
$arr[$mini] = $tmp;
}
}
return $arr;
}
function isStable($bubbleArr, $selectionArr){
$result = array_diff_assoc($bubbleArr, $selectionArr);
if(count($result)==0){
echo("Stable".PHP_EOL);
} else {
echo("Not stable".PHP_EOL);
}
}
Do you think this code will compile successfully? Answer 'Yes' or 'No'. | Yes |
p03779 | PHP | Accepted | <?php
fscanf(STDIN,"%d",$h);
$i = 1;
$X = 0;
while($x < $h){
$x = $i + $x;
$i++;
}
echo ($i-1) . PHP_EOL;
| Here is a piece of code written in PHP:
<?php
fscanf(STDIN,"%d",$h);
$i = 1;
$X = 0;
while($x < $h){
$x = $i + $x;
$i++;
}
echo ($i-1) . PHP_EOL;
Do you think this code will compile successfully? Answer 'Yes' or 'No'. | Yes |
p02388 | PHP | Accepted | <?php echo pow(trim(fgets(STDIN)), 3), PHP_EOL; | Here is a piece of code written in PHP:
<?php echo pow(trim(fgets(STDIN)), 3), PHP_EOL;
Do you think this code will compile successfully? Answer 'Yes' or 'No'. | Yes |
p03046 | PHP | Accepted | <?php
list($m, $k) = explode(" ", trim(fgets(STDIN)));
if($k == 0){
$limit = 2 ** $m;
for($i = 0; $i < $limit; $i++){
$array[] = $i;
$array[] = $i;
}
echo implode(" ", $array);
}elseif($m == 1){
echo -1;
}else{
if($k > 2 ** $m - 1){
echo -1;
}else{
for($i = 0; $i < 2 ** $m; $i++){
if($i != $k)$array[] = $i;
}
$array[] = $k;
for($i = 2 ** $m - 1; $i >= 0; $i--){
if($i != $k)$array[] = $i;
}
$array[] = $k;
echo implode(" ", $array);
}
} | Here is a piece of code written in PHP:
<?php
list($m, $k) = explode(" ", trim(fgets(STDIN)));
if($k == 0){
$limit = 2 ** $m;
for($i = 0; $i < $limit; $i++){
$array[] = $i;
$array[] = $i;
}
echo implode(" ", $array);
}elseif($m == 1){
echo -1;
}else{
if($k > 2 ** $m - 1){
echo -1;
}else{
for($i = 0; $i < 2 ** $m; $i++){
if($i != $k)$array[] = $i;
}
$array[] = $k;
for($i = 2 ** $m - 1; $i >= 0; $i--){
if($i != $k)$array[] = $i;
}
$array[] = $k;
echo implode(" ", $array);
}
}
Do you think this code will compile successfully? Answer 'Yes' or 'No'. | Yes |
p03325 | PHP | Accepted | <?php
//3ใใใใใจใใใง๏ผใงๅฒใใใใใณใทใฃใซใฏใใใใชใใ
//ใชใใnใใฎใใใใใฎๆฐๅคใ๏ผใงไฝๅใใใใใฟใฆใ
//ใใใ่ถณใๅใใใๅคใๆไฝๆฐใฎๆๅคงๅค
fscanf(STDIN,"%d",$n);
$a_li=array();
$a_li=explode(" ",trim(fgets(STDIN)));
$c=0;
foreach($a_li as $a){
while($a%2==0){
$a /= 2;
$c++;
}
}
echo ($c)."\n"; | Here is a piece of code written in PHP:
<?php
//3ใใใใใจใใใง๏ผใงๅฒใใใใใณใทใฃใซใฏใใใใชใใ
//ใชใใnใใฎใใใใใฎๆฐๅคใ๏ผใงไฝๅใใใใใฟใฆใ
//ใใใ่ถณใๅใใใๅคใๆไฝๆฐใฎๆๅคงๅค
fscanf(STDIN,"%d",$n);
$a_li=array();
$a_li=explode(" ",trim(fgets(STDIN)));
$c=0;
foreach($a_li as $a){
while($a%2==0){
$a /= 2;
$c++;
}
}
echo ($c)."\n";
Do you think this code will compile successfully? Answer 'Yes' or 'No'. | Yes |
p03326 | PHP | Accepted | <?php
fscanf(STDIN, "%d%d", $N, $M);
$map = array_fill(1,$N,[]);
for($i=1;$i<=$N;$i++){
list($map[$i][1], $map[$i][2], $map[$i][4]) = explode(" ", trim(fgets(STDIN)));
}
$ans = PHP_INT_MIN;
for($k = 0;$k<8;$k++) {
$list = [];
$sum = 0;
foreach($map as $row) {
$tmp = 0;
foreach ($row as $key => $value) {
if (($key & $k) > 0) {
$value *= -1;
}
$tmp += $value;
}
$list[] = $tmp;
}
rsort($list);
$a_tmp = 0;
for($i=0;$i<$M;$i++){
$a_tmp += $list[$i];
}
$ans = max($ans, $a_tmp);
}
echo $ans; | Here is a piece of code written in PHP:
<?php
fscanf(STDIN, "%d%d", $N, $M);
$map = array_fill(1,$N,[]);
for($i=1;$i<=$N;$i++){
list($map[$i][1], $map[$i][2], $map[$i][4]) = explode(" ", trim(fgets(STDIN)));
}
$ans = PHP_INT_MIN;
for($k = 0;$k<8;$k++) {
$list = [];
$sum = 0;
foreach($map as $row) {
$tmp = 0;
foreach ($row as $key => $value) {
if (($key & $k) > 0) {
$value *= -1;
}
$tmp += $value;
}
$list[] = $tmp;
}
rsort($list);
$a_tmp = 0;
for($i=0;$i<$M;$i++){
$a_tmp += $list[$i];
}
$ans = max($ans, $a_tmp);
}
echo $ans;
Do you think this code will compile successfully? Answer 'Yes' or 'No'. | Yes |
p02898 | PHP | Accepted | <?php
fscanf(STDIN, "%d %d", $b, $c);
$datas = explode(' ',trim(fgets(STDIN)));
$count = 0;
foreach ($datas as $data) {
if ($data >= $c) {
$count++;
}
}
echo $count; | Here is a piece of code written in PHP:
<?php
fscanf(STDIN, "%d %d", $b, $c);
$datas = explode(' ',trim(fgets(STDIN)));
$count = 0;
foreach ($datas as $data) {
if ($data >= $c) {
$count++;
}
}
echo $count;
Do you think this code will compile successfully? Answer 'Yes' or 'No'. | Yes |
p03415 | PHP | Accepted | <?php
//Request Question
function getq($get_word=null){
if($get_word===null){
return str_replace("\n","",fgets(STDIN));
}else if($get_word===1){
return explode(" ",str_replace("\n","",fgets(STDIN)));
}
}
/* START */
$a=getq();
echo $a[0];
$a=getq();
echo $a[1];
$a=getq();
echo $a[2];
echo "\n";
?> | Here is a piece of code written in PHP:
<?php
//Request Question
function getq($get_word=null){
if($get_word===null){
return str_replace("\n","",fgets(STDIN));
}else if($get_word===1){
return explode(" ",str_replace("\n","",fgets(STDIN)));
}
}
/* START */
$a=getq();
echo $a[0];
$a=getq();
echo $a[1];
$a=getq();
echo $a[2];
echo "\n";
?>
Do you think this code will compile successfully? Answer 'Yes' or 'No'. | Yes |
p02917 | PHP | Accepted | <?php
fscanf(STDIN, "%d", $n);
$B = array_map('intval', explode(' ', trim(fgets(STDIN))));
$A = [];
$A[0] = $B[0];
for ($i = 1; $i < $n - 1; $i++) {
$A[$i] = min($B[$i - 1], $B[$i]);
}
$A[$n - 1] = $B[$n - 2];
echo array_sum($A);
| Here is a piece of code written in PHP:
<?php
fscanf(STDIN, "%d", $n);
$B = array_map('intval', explode(' ', trim(fgets(STDIN))));
$A = [];
$A[0] = $B[0];
for ($i = 1; $i < $n - 1; $i++) {
$A[$i] = min($B[$i - 1], $B[$i]);
}
$A[$n - 1] = $B[$n - 2];
echo array_sum($A);
Do you think this code will compile successfully? Answer 'Yes' or 'No'. | Yes |
p03308 | PHP | Accepted | <?php
fscanf(STDIN, "%d", $N);
$A = explode(" ", trim(fgets(STDIN)));
echo max($A) - min($A) , "\n";
| Here is a piece of code written in PHP:
<?php
fscanf(STDIN, "%d", $N);
$A = explode(" ", trim(fgets(STDIN)));
echo max($A) - min($A) , "\n";
Do you think this code will compile successfully? Answer 'Yes' or 'No'. | Yes |
p03018 | PHP | Accepted | <?php
[$S] = fscanf(STDIN, "%s");
$list = str_split($S);
$now = 0;
$mode = 0;
$ans = 0;
for($i=0;$i<count($list);$i++){
if($mode === 0){
if($list[$i] === "A"){
$now++;
}elseif($list[$i] === "B"){
if($now > 0){
$mode = 1;
}
}else{
$now = 0;
}
}elseif($mode === 1){
if($list[$i]==="C"){
$ans += $now;
// $now = $ans;
$mode = 0;
}else{
$mode = 0;
$now = 0;
if($list[$i] === "A"){
$now++;
}
}
}
}
echo $ans; | Here is a piece of code written in PHP:
<?php
[$S] = fscanf(STDIN, "%s");
$list = str_split($S);
$now = 0;
$mode = 0;
$ans = 0;
for($i=0;$i<count($list);$i++){
if($mode === 0){
if($list[$i] === "A"){
$now++;
}elseif($list[$i] === "B"){
if($now > 0){
$mode = 1;
}
}else{
$now = 0;
}
}elseif($mode === 1){
if($list[$i]==="C"){
$ans += $now;
// $now = $ans;
$mode = 0;
}else{
$mode = 0;
$now = 0;
if($list[$i] === "A"){
$now++;
}
}
}
}
echo $ans;
Do you think this code will compile successfully? Answer 'Yes' or 'No'. | Yes |
p02388 | PHP | Accepted | <?php
$x = trim(fgets(STDIN));
echo pow($x,3),PHP_EOL; | Here is a piece of code written in PHP:
<?php
$x = trim(fgets(STDIN));
echo pow($x,3),PHP_EOL;
Do you think this code will compile successfully? Answer 'Yes' or 'No'. | Yes |
p04044 | PHP | Accepted | <?php
$args = [];
$input = explode(' ', trim(fgets(STDIN)));
$count = $input[0];
$length = $input[1];
while(true){
$input = explode(' ', trim(fgets(STDIN)));
foreach ($input as $value) {
if (!empty($value)) {
$args[] = $value;
}
if (count($args) >= $count) {
break;
}
}
if (count($args) >= $count) {
break;
}
}
usort($args, function($a, $b) use($length){
for ($i=0; $i < $length; $i++) {
if ($a[$i] < $b[$i]) {
return -1;
}elseif ($a[$i] > $b[$i]) {
return 1;
}
}
return 0;
});
echo implode('', $args); | Here is a piece of code written in PHP:
<?php
$args = [];
$input = explode(' ', trim(fgets(STDIN)));
$count = $input[0];
$length = $input[1];
while(true){
$input = explode(' ', trim(fgets(STDIN)));
foreach ($input as $value) {
if (!empty($value)) {
$args[] = $value;
}
if (count($args) >= $count) {
break;
}
}
if (count($args) >= $count) {
break;
}
}
usort($args, function($a, $b) use($length){
for ($i=0; $i < $length; $i++) {
if ($a[$i] < $b[$i]) {
return -1;
}elseif ($a[$i] > $b[$i]) {
return 1;
}
}
return 0;
});
echo implode('', $args);
Do you think this code will compile successfully? Answer 'Yes' or 'No'. | Yes |
p02959 | PHP | Accepted | <?php
$n = intval(fgets(STDIN));
$arrayA = explode(" ", trim(fgets(STDIN)));
$arrayB = explode(" ", trim(fgets(STDIN)));
$total = 0;
for($i=0; $i<$n; $i++){
if($arrayA[$i]>=$arrayB[$i]){
$total += $arrayB[$i];
}else{
$total += $arrayA[$i];
$arrayB[$i] -= $arrayA[$i];
if($arrayB[$i]>0){
if($arrayA[$i+1]>=$arrayB[$i]){
$total += $arrayB[$i];
$arrayA[$i+1] -= $arrayB[$i];
}else{
$total += $arrayA[$i+1];
$arrayA[$i+1] = 0;
}
}
}
}
echo $total."\n"; | Here is a piece of code written in PHP:
<?php
$n = intval(fgets(STDIN));
$arrayA = explode(" ", trim(fgets(STDIN)));
$arrayB = explode(" ", trim(fgets(STDIN)));
$total = 0;
for($i=0; $i<$n; $i++){
if($arrayA[$i]>=$arrayB[$i]){
$total += $arrayB[$i];
}else{
$total += $arrayA[$i];
$arrayB[$i] -= $arrayA[$i];
if($arrayB[$i]>0){
if($arrayA[$i+1]>=$arrayB[$i]){
$total += $arrayB[$i];
$arrayA[$i+1] -= $arrayB[$i];
}else{
$total += $arrayA[$i+1];
$arrayA[$i+1] = 0;
}
}
}
}
echo $total."\n";
Do you think this code will compile successfully? Answer 'Yes' or 'No'. | Yes |
p02780 | PHP | Accepted | <?php
list($n,$k)=explode(" ",trim(fgets(STDIN)));
$a=explode(" ",trim(fgets(STDIN)));
$ans=0;
$i=0;
while($i<$k){
$e=($a[$i]+1)/2;
$ans+=$e;
$a[$i]=$e;
++$i;
}
$sum=$ans;
$j=0;
while($i<$n){
$e=($a[$i]+1)/2;
$sum+=$e-$a[$j];
if($ans<$sum){
$ans=$sum;
}
$a[$i]=$e;
++$i;
++$j;
}
echo $ans; | Here is a piece of code written in PHP:
<?php
list($n,$k)=explode(" ",trim(fgets(STDIN)));
$a=explode(" ",trim(fgets(STDIN)));
$ans=0;
$i=0;
while($i<$k){
$e=($a[$i]+1)/2;
$ans+=$e;
$a[$i]=$e;
++$i;
}
$sum=$ans;
$j=0;
while($i<$n){
$e=($a[$i]+1)/2;
$sum+=$e-$a[$j];
if($ans<$sum){
$ans=$sum;
}
$a[$i]=$e;
++$i;
++$j;
}
echo $ans;
Do you think this code will compile successfully? Answer 'Yes' or 'No'. | Yes |
p03378 | PHP | Accepted | <?php
fscanf(STDIN,"%d %d %d",$n,$m,$x);
$a_li = explode(" ",trim(fgets(STDIN)));
$cost_up=0;
$cost_d=0;
$j=$x;
for($i=$x;$i<=$n;$i++){
if(in_array($i,$a_li)){
$cost_up++;
}
}
for($j=$x;$j>0;$j--){
if(in_array($j,$a_li)){
$cost_d++;
}
}
echo min($cost_up,$cost_d)."\n"; | Here is a piece of code written in PHP:
<?php
fscanf(STDIN,"%d %d %d",$n,$m,$x);
$a_li = explode(" ",trim(fgets(STDIN)));
$cost_up=0;
$cost_d=0;
$j=$x;
for($i=$x;$i<=$n;$i++){
if(in_array($i,$a_li)){
$cost_up++;
}
}
for($j=$x;$j>0;$j--){
if(in_array($j,$a_li)){
$cost_d++;
}
}
echo min($cost_up,$cost_d)."\n";
Do you think this code will compile successfully? Answer 'Yes' or 'No'. | Yes |
p03001 | PHP | Accepted | <?php
fscanf(STDIN, "%d %d %d %d", $w, $h, $x, $y);
echo $w * $h / 2;
echo " ";
echo ($w === 2 * $x) && ($h === 2 * $y) ? 1 : 0;
| Here is a piece of code written in PHP:
<?php
fscanf(STDIN, "%d %d %d %d", $w, $h, $x, $y);
echo $w * $h / 2;
echo " ";
echo ($w === 2 * $x) && ($h === 2 * $y) ? 1 : 0;
Do you think this code will compile successfully? Answer 'Yes' or 'No'. | Yes |
p02692 | PHP | Accepted | <?php
[$N, $A, $B, $C] = array_map('intval',explode(' ',trim(fgets(STDIN))));;
for($i = 0; $i < $N; $i++){
$S[] = trim(fgets(STDIN));
}
$path = [];
dfs(0, $path, $A, $B, $C);
echo "No\n";
function dfs($d, &$path, $A, $B, $C){
global $S, $N;
if($d == $N){
echo "Yes\n";
echo implode("\n", $path);
exit;
}
$s = $S[$d];
for($i = 0; $i < 2; $i++){
if(${$s[$i]}>0){
$path[] = $s[1-$i];
${$s[$i]}--;
${$s[1-$i]}++;
dfs($d+1, $path, $A, $B, $C);
${$s[$i]}++;
${$s[1-$i]}--;
array_pop($path);
}
}
}
| Here is a piece of code written in PHP:
<?php
[$N, $A, $B, $C] = array_map('intval',explode(' ',trim(fgets(STDIN))));;
for($i = 0; $i < $N; $i++){
$S[] = trim(fgets(STDIN));
}
$path = [];
dfs(0, $path, $A, $B, $C);
echo "No\n";
function dfs($d, &$path, $A, $B, $C){
global $S, $N;
if($d == $N){
echo "Yes\n";
echo implode("\n", $path);
exit;
}
$s = $S[$d];
for($i = 0; $i < 2; $i++){
if(${$s[$i]}>0){
$path[] = $s[1-$i];
${$s[$i]}--;
${$s[1-$i]}++;
dfs($d+1, $path, $A, $B, $C);
${$s[$i]}++;
${$s[1-$i]}--;
array_pop($path);
}
}
}
Do you think this code will compile successfully? Answer 'Yes' or 'No'. | Yes |
p03493 | PHP | Accepted | <?php
fscanf(STDIN, "%s", $input);
$cnt = 0;
for ($i = 0; $i < 3; $i++) {
$cnt += $input[$i];
}
echo $cnt . PHP_EOL;
| Here is a piece of code written in PHP:
<?php
fscanf(STDIN, "%s", $input);
$cnt = 0;
for ($i = 0; $i < 3; $i++) {
$cnt += $input[$i];
}
echo $cnt . PHP_EOL;
Do you think this code will compile successfully? Answer 'Yes' or 'No'. | Yes |
p02910 | PHP | Accepted | <?php
$a = trim(fgets(STDIN));
$a = str_split($a);
$count = 0;
for($i=0;$i<count($a);$i++){
if($i%2 ==0){
if($a[$i] == 'L'){
$count++;
}
}else{
if($a[$i] == 'R'){
$count++;
}
}
}
if($count == 0){
echo('Yes');
}else{
echo('No');
} | Here is a piece of code written in PHP:
<?php
$a = trim(fgets(STDIN));
$a = str_split($a);
$count = 0;
for($i=0;$i<count($a);$i++){
if($i%2 ==0){
if($a[$i] == 'L'){
$count++;
}
}else{
if($a[$i] == 'R'){
$count++;
}
}
}
if($count == 0){
echo('Yes');
}else{
echo('No');
}
Do you think this code will compile successfully? Answer 'Yes' or 'No'. | Yes |
p02675 | PHP | Accepted | <?php
fscanf(STDIN,"%d",$n);
$x=$n%100%10;
switch ($x) {
case 2;
case 4;
case 5;
case 7;
case 9;
echo "hon";
break;
case 0;
case 1;
case 6;
case 8;
echo "pon";
break;
case 3;
echo "bon";
} | Here is a piece of code written in PHP:
<?php
fscanf(STDIN,"%d",$n);
$x=$n%100%10;
switch ($x) {
case 2;
case 4;
case 5;
case 7;
case 9;
echo "hon";
break;
case 0;
case 1;
case 6;
case 8;
echo "pon";
break;
case 3;
echo "bon";
}
Do you think this code will compile successfully? Answer 'Yes' or 'No'. | Yes |
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