Submission #436841

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Source Code Expand

import java.util.Scanner;
public class Main{
 public static void main(String[] args){
  Scanner sc = new Scanner(System.in);
  int n = sc.nextInt();
  int i, j;
  double max = 0.0;
  double d;
  int[] x = new int[n];
  int[] y = new int[n];
  for(i = 0;i < n;i++){
   x[i] = sc.nextInt();
   y[i] = sc.nextInt();
  }
  for(i = 1;i < n;i++){
   for(j = 0;j < i;j++){
    d = Math.sqrt((x[i]-x[j])*(x[i]-x[j])+(y[i]-y[j])*(y[i]-y[j]));
    if(d > max) max = d;
   }
  }
  System.out.println(max);
 }
}

Submission Info

Judge Result