Submission #1079055

Source Code Expand

<?php
$N = trim(fgets(STDIN));
$S = trim(fgets(STDIN));
$max = 0;
$x = 0;
for($i = 0; $i < $N; $i++){
	if($S[$i] == 'I'){
		$x++;
		if($max < $x) $max = $x;
	}
	else $x--;
}
echo $max;
?>

Submission Info

Submission Time
Task B - Increment Decrement
User akira10
Language PHP (5.6.30)
Score 200
Code Size 200 Byte
Status AC
Exec Time 16 ms
Memory 3452 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 200 / 200
Status
AC × 2
AC × 8
Set Name Test Cases
Sample sample_01.txt, sample_02.txt
All subtask_1_alld_01.txt, subtask_1_alldmax_01.txt, subtask_1_alli_01.txt, subtask_1_allimax_01.txt, subtask_1_max_01.txt, subtask_1_max_02.txt, subtask_1_rand_01.txt, subtask_1_rand_02.txt
Case Name Status Exec Time Memory
sample_01.txt AC 16 ms 3452 KB
sample_02.txt AC 16 ms 3452 KB
subtask_1_alld_01.txt AC 16 ms 3452 KB
subtask_1_alldmax_01.txt AC 16 ms 3452 KB
subtask_1_alli_01.txt AC 16 ms 3452 KB
subtask_1_allimax_01.txt AC 16 ms 3452 KB
subtask_1_max_01.txt AC 16 ms 3452 KB
subtask_1_max_02.txt AC 16 ms 3452 KB
subtask_1_rand_01.txt AC 15 ms 3452 KB
subtask_1_rand_02.txt AC 16 ms 3452 KB