Submission #1065610


Source Code Expand

#include <stdio.h>

int main()
{
  int x, m, n, i;
  char c;
  scanf("%d", &n);
  x=0;
  m=0;
  for(i=0; i<n; i++){
    scanf(" %c", &c);
    x += (c=='I' ? 1 : -1);
    printf("x:%d c:%c\n", x, c);
    if(x>m) m=x;
  }

  printf("%d", m);
  return 0;
}
      

Submission Info

Submission Time
Task B - Increment Decrement
User casgePZL
Language C (GCC 5.4.1)
Score 0
Code Size 279 Byte
Status WA
Exec Time 1 ms
Memory 128 KB

Compile Error

./Main.c: In function ‘main’:
./Main.c:7:3: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", &n);
   ^
./Main.c:11:5: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
     scanf(" %c", &c);
     ^

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 200
Status
WA × 2
WA × 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 WA 1 ms 128 KB
sample_02.txt WA 1 ms 128 KB
subtask_1_alld_01.txt WA 1 ms 128 KB
subtask_1_alldmax_01.txt WA 1 ms 128 KB
subtask_1_alli_01.txt WA 1 ms 128 KB
subtask_1_allimax_01.txt WA 1 ms 128 KB
subtask_1_max_01.txt WA 1 ms 128 KB
subtask_1_max_02.txt WA 1 ms 128 KB
subtask_1_rand_01.txt WA 1 ms 128 KB
subtask_1_rand_02.txt WA 1 ms 128 KB