Submission #1774992


Source Code Expand

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#include <stdio.h>
int main(void){
  int i,n,j,x[100],y[100];
  int k,max=0;
  float m;
  scanf("%d",&n);
  for(i=0;i<n;i++){
    scanf("%d%d",&x[i],&y[i]);
  }
  for(i=0;i<n;i++){
    for(j=0;j<n;j++){
      k=(x[i]-x[j])*(x[i]-x[j])+(y[i]-y[j])*(y[i]-y[j]);
      if(max<k) max=k;
    }
  }
  for(m=0;m*m<max;m+=0.0001);
  printf("%f\n",m);
  return(0);
}

Submission Info

Submission Time
Task A - 2点間距離の最大値 ( The longest distance )
User TDN_Aja
Language C (GCC 5.4.1)
Score 100
Code Size 377 Byte
Status
Exec Time 5 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:8:5: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d",&x[i],&y[i]);
     ^

Judge Result

Set Name All
Score / Max Score 100 / 100
Status
× 26
Set Name Test Cases
All 00_max.txt, 00_sample_01.txt, 00_sample_02.txt, 00_sample_03.txt, 00_sample_04.txt, 00_sample_05.txt, 01_rnd_00.txt, 01_rnd_01.txt, 01_rnd_02.txt, 01_rnd_03.txt, 01_rnd_04.txt, 01_rnd_05.txt, 01_rnd_06.txt, 01_rnd_07.txt, 01_rnd_08.txt, 01_rnd_09.txt, 01_rnd_10.txt, 01_rnd_11.txt, 01_rnd_12.txt, 01_rnd_13.txt, 01_rnd_14.txt, 01_rnd_15.txt, 01_rnd_16.txt, 01_rnd_17.txt, 01_rnd_18.txt, 01_rnd_19.txt
Case Name Status Exec Time Memory
00_max.txt 5 ms 128 KB
00_sample_01.txt 1 ms 128 KB
00_sample_02.txt 1 ms 128 KB
00_sample_03.txt 5 ms 128 KB
00_sample_04.txt 1 ms 128 KB
00_sample_05.txt 1 ms 128 KB
01_rnd_00.txt 5 ms 128 KB
01_rnd_01.txt 5 ms 128 KB
01_rnd_02.txt 5 ms 128 KB
01_rnd_03.txt 5 ms 128 KB
01_rnd_04.txt 5 ms 128 KB
01_rnd_05.txt 5 ms 128 KB
01_rnd_06.txt 5 ms 128 KB
01_rnd_07.txt 5 ms 128 KB
01_rnd_08.txt 4 ms 128 KB
01_rnd_09.txt 5 ms 128 KB
01_rnd_10.txt 5 ms 128 KB
01_rnd_11.txt 5 ms 128 KB
01_rnd_12.txt 5 ms 128 KB
01_rnd_13.txt 4 ms 128 KB
01_rnd_14.txt 5 ms 128 KB
01_rnd_15.txt 5 ms 128 KB
01_rnd_16.txt 5 ms 128 KB
01_rnd_17.txt 5 ms 128 KB
01_rnd_18.txt 5 ms 128 KB
01_rnd_19.txt 5 ms 128 KB