Submission #435802

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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 d,distance=0.0;
		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>distance) distance=d;
			}
		}

		System.out.println(distance);
	}
}

Submission Info

Judge Result