Submission #435892

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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