Submission #1865606


Source Code Expand

#include<stdio.h> 
int main(void){
  int i,n,m,s=0,c=0,w=0;
  int a[1000];

  scanf("%d",&n);

  for(i=0;i<n;i++){
    scanf("%d",&a[i]); s+=a[i];
  }
  m = s/n;
  for(i=0;i<n;i++){
    w+=a[i];
    w-=m;
    if(w) c++;
    }


  if(s%n!=0) printf("-1\n");

  else printf("%d\n",c);

  return 0;
}

Submission Info

Submission Time
Task B - 島と橋
User mint
Language C (GCC 5.4.1)
Score 100
Code Size 320 Byte
Status AC
Exec Time 1 ms
Memory 128 KB

Compile Error

./Main.c: In function ‘main’:
./Main.c:6:3: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d",&n);
   ^
./Main.c:9:5: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",&a[i]); s+=a[i];
     ^

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 100 / 100
Status
AC × 4
AC × 38
Set Name Test Cases
Sample sample_01.txt, sample_02.txt, sample_03.txt, sample_04.txt
All sample_01.txt, sample_02.txt, sample_03.txt, sample_04.txt, subtask1_01.txt, subtask1_02.txt, subtask1_03.txt, subtask1_04.txt, subtask1_05.txt, subtask1_06.txt, subtask1_07.txt, subtask1_08.txt, subtask1_09.txt, subtask1_10.txt, subtask1_11.txt, subtask1_12.txt, subtask1_13.txt, subtask1_14.txt, subtask1_15.txt, subtask1_16.txt, subtask1_17.txt, subtask1_18.txt, subtask1_19.txt, subtask1_20.txt, subtask1_21.txt, subtask1_22.txt, subtask1_23.txt, subtask1_24.txt, subtask1_25.txt, subtask1_26.txt, subtask1_27.txt, subtask1_28.txt, subtask1_29.txt, subtask1_30.txt, subtask1_31.txt, subtask1_32.txt, subtask1_33.txt, subtask1_34.txt
Case Name Status Exec Time Memory
sample_01.txt AC 1 ms 128 KB
sample_02.txt AC 1 ms 128 KB
sample_03.txt AC 1 ms 128 KB
sample_04.txt AC 1 ms 128 KB
subtask1_01.txt AC 1 ms 128 KB
subtask1_02.txt AC 1 ms 128 KB
subtask1_03.txt AC 1 ms 128 KB
subtask1_04.txt AC 1 ms 128 KB
subtask1_05.txt AC 1 ms 128 KB
subtask1_06.txt AC 1 ms 128 KB
subtask1_07.txt AC 1 ms 128 KB
subtask1_08.txt AC 1 ms 128 KB
subtask1_09.txt AC 1 ms 128 KB
subtask1_10.txt AC 1 ms 128 KB
subtask1_11.txt AC 1 ms 128 KB
subtask1_12.txt AC 1 ms 128 KB
subtask1_13.txt AC 1 ms 128 KB
subtask1_14.txt AC 1 ms 128 KB
subtask1_15.txt AC 1 ms 128 KB
subtask1_16.txt AC 1 ms 128 KB
subtask1_17.txt AC 1 ms 128 KB
subtask1_18.txt AC 1 ms 128 KB
subtask1_19.txt AC 1 ms 128 KB
subtask1_20.txt AC 1 ms 128 KB
subtask1_21.txt AC 1 ms 128 KB
subtask1_22.txt AC 1 ms 128 KB
subtask1_23.txt AC 1 ms 128 KB
subtask1_24.txt AC 1 ms 128 KB
subtask1_25.txt AC 1 ms 128 KB
subtask1_26.txt AC 1 ms 128 KB
subtask1_27.txt AC 1 ms 128 KB
subtask1_28.txt AC 1 ms 128 KB
subtask1_29.txt AC 1 ms 128 KB
subtask1_30.txt AC 1 ms 128 KB
subtask1_31.txt AC 1 ms 128 KB
subtask1_32.txt AC 1 ms 128 KB
subtask1_33.txt AC 1 ms 128 KB
subtask1_34.txt AC 1 ms 128 KB