Submission #3259396


Source Code Expand

#include<stdio.h>
int main(){
	int i,n,x=0,m=0;
	char s[105];
	scanf("%d",&n);
	scanf("%s",s);
	for(i=0;i<n;i++){
		if(s[i]=='I')
			x++;
		else if(s[i]=='D')
			x--;
		if(x>m)
			m=x;
	}
	printf("%d\n",m);
	return 0;
}

Submission Info

Submission Time
Task B - Increment Decrement
User vjudge3
Language C (GCC 5.4.1)
Score 200
Code Size 219 Byte
Status AC
Exec Time 1 ms
Memory 128 KB

Compile Error

./Main.c: In function ‘main’:
./Main.c:5:2: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&n);
  ^
./Main.c:6:2: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%s",s);
  ^

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 200 / 200
Status
AC × 2
AC × 10
Set Name Test Cases
Sample sample_01.txt, sample_02.txt
All sample_01.txt, sample_02.txt, 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 1 ms 128 KB
sample_02.txt AC 1 ms 128 KB
subtask_1_alld_01.txt AC 1 ms 128 KB
subtask_1_alldmax_01.txt AC 1 ms 128 KB
subtask_1_alli_01.txt AC 1 ms 128 KB
subtask_1_allimax_01.txt AC 1 ms 128 KB
subtask_1_max_01.txt AC 1 ms 128 KB
subtask_1_max_02.txt AC 1 ms 128 KB
subtask_1_rand_01.txt AC 1 ms 128 KB
subtask_1_rand_02.txt AC 1 ms 128 KB