Submission #23088

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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 p[][]=new int[n][2];
		for(int i=0;i<n;i++){
			p[i][0]=sc.nextInt();
			p[i][1]=sc.nextInt();
		}
		double ans=0;
		for(int i=0;i<n;i++){
			for(int j=i+1;j<n;j++){
				ans=Math.max(ans, Math.sqrt(Math.pow(p[i][0]-p[j][0], 2)+Math.pow(p[i][1]-p[j][1], 2)));
			}
		}
		System.out.println(ans);
	}
}

Submission Info

Judge Result