Submission #25008

Source Code Expand

#include <stdio.h>
#include <math.h>

int main(void){
  int coords[128][2];
  int i,j,n,max=0;
  scanf("%d",&n);

  for(i=0;i<n;i++){
    scanf("%d %d",&coords[i][0],&coords[i][1]);
  }

  for(i=0;i<n;i++){
    for(j=i+1;j<n;j++){
      if(pow(coords[i][0]-coords[j][0],2)+pow(coords[i][1]-coords[j][1],2)>max){
	max = pow(coords[i][0]-coords[j][0],2)+pow(coords[i][1]-coords[j][1],2);
      }
    }
  }

  printf("%.6f\n",sqrt((double)max));

  return 0;
}

Submission Info

Submission Time
Task A - 2点間距離の最大値 ( The longest distance )
User hamcheese72
Language C (GCC 4.4.7)
Score 100
Code Size 482 Byte
Status AC
Exec Time 30 ms
Memory 784 KiB

Compile Error

./Main.c: In function ‘main’:
./Main.c:7: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result
./Main.c:10: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result

Judge Result

Set Name All
Score / Max Score 100 / 100
Status
AC × 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 AC 20 ms 676 KiB
00_sample_01.txt AC 20 ms 660 KiB
00_sample_02.txt AC 21 ms 680 KiB
00_sample_03.txt AC 21 ms 668 KiB
00_sample_04.txt AC 19 ms 664 KiB
00_sample_05.txt AC 23 ms 672 KiB
01_rnd_00.txt AC 21 ms 680 KiB
01_rnd_01.txt AC 19 ms 660 KiB
01_rnd_02.txt AC 21 ms 664 KiB
01_rnd_03.txt AC 19 ms 672 KiB
01_rnd_04.txt AC 27 ms 652 KiB
01_rnd_05.txt AC 21 ms 664 KiB
01_rnd_06.txt AC 21 ms 656 KiB
01_rnd_07.txt AC 20 ms 784 KiB
01_rnd_08.txt AC 21 ms 672 KiB
01_rnd_09.txt AC 20 ms 680 KiB
01_rnd_10.txt AC 20 ms 668 KiB
01_rnd_11.txt AC 20 ms 680 KiB
01_rnd_12.txt AC 20 ms 660 KiB
01_rnd_13.txt AC 25 ms 672 KiB
01_rnd_14.txt AC 19 ms 668 KiB
01_rnd_15.txt AC 21 ms 656 KiB
01_rnd_16.txt AC 20 ms 664 KiB
01_rnd_17.txt AC 20 ms 676 KiB
01_rnd_18.txt AC 25 ms 680 KiB
01_rnd_19.txt AC 30 ms 664 KiB