Submission #435665

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Source Code Expand

import java.util.*;

public class Main {
        public static void main(String[] args){
            Scanner sc = new Scanner(System.in);
            double lg;
            double lgmax=0;
            int n = sc.nextInt();
            int x[] = new int[100];
            int y[] = new int[100];
 
            for(int i=0;i<n;i++){
                x[i] = sc.nextInt();                       
                y[i] = sc.nextInt(); 
            }
            for(int i=0;i<n;i++){
                for(int j=i+1;j<n;j++){
                    lg =Math.sqrt((x[i]-x[j])*(x[i]-x[j])+(y[i]-y[j])*(y[i]-y[j]));
                    if(lg>lgmax) lgmax = lg;
                }
            }
           System.out.println(lgmax);
        }
}

Submission Info

Judge Result