Submission #4680869


Source Code Expand

#include<stdio.h>

int main(void)
{
  int n;
  int c[100];
  int i,j;
  int s[100]={0};
  double sum;
  

  scanf("%d",&n);
  for(i=0;i<n;i++){
  scanf("%d",&c[i]);
  }

  for(i=0;i<n;i++){
    for(j=0;j<n;j++){
      if(c[i]%c[j]==0&&i!=j){
	s[i]++;
      }
    }
  }

  for(i=0;i<n;i++){
    if(s[i]%2==0){
      sum+=(s[i]/2.0+1.0)/(s[i]+1.0);
    }else{
      sum+=1.0/2.0;
    }
  }

  printf("%f\n",sum);

  return 0;
}

Submission Info

Submission Time
Task C - コイン
User uzumi2980
Language C (GCC 5.4.1)
Score 100
Code Size 462 Byte
Status AC
Exec Time 1 ms
Memory 128 KB

Compile Error

./Main.c: In function ‘main’:
./Main.c:12:3: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d",&n);
   ^
./Main.c:14:3: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d",&c[i]);
   ^

Judge Result

Set Name Sample Subtask1 Subtask2
Score / Max Score 0 / 0 99 / 99 1 / 1
Status
AC × 3
AC × 20
AC × 40
Set Name Test Cases
Sample sample_01.txt, sample_02.txt, sample_03.txt
Subtask1 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
Subtask2 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, subtask2_01.txt, subtask2_02.txt, subtask2_03.txt, subtask2_04.txt, subtask2_05.txt, subtask2_06.txt, subtask2_07.txt, subtask2_08.txt, subtask2_09.txt, subtask2_10.txt, subtask2_11.txt, subtask2_12.txt, subtask2_13.txt, subtask2_14.txt, subtask2_15.txt, subtask2_16.txt, subtask2_17.txt, subtask2_18.txt, subtask2_19.txt, subtask2_20.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
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
subtask2_01.txt AC 1 ms 128 KB
subtask2_02.txt AC 1 ms 128 KB
subtask2_03.txt AC 1 ms 128 KB
subtask2_04.txt AC 1 ms 128 KB
subtask2_05.txt AC 1 ms 128 KB
subtask2_06.txt AC 1 ms 128 KB
subtask2_07.txt AC 1 ms 128 KB
subtask2_08.txt AC 1 ms 128 KB
subtask2_09.txt AC 1 ms 128 KB
subtask2_10.txt AC 1 ms 128 KB
subtask2_11.txt AC 1 ms 128 KB
subtask2_12.txt AC 1 ms 128 KB
subtask2_13.txt AC 1 ms 128 KB
subtask2_14.txt AC 1 ms 128 KB
subtask2_15.txt AC 1 ms 128 KB
subtask2_16.txt AC 1 ms 128 KB
subtask2_17.txt AC 1 ms 128 KB
subtask2_18.txt AC 1 ms 128 KB
subtask2_19.txt AC 1 ms 128 KB
subtask2_20.txt AC 1 ms 128 KB