Submission #194113

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Source Code Expand

import java.util.Scanner;

class Main {

	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		int[] x = new int[n];
		int[] y = new int[n];
		for(int i = 0;i<n;i++){
			x[i] = sc.nextInt();
			y[i] = sc.nextInt();
		}
		sc.close();
		double max = 0;
		double length = 0;
		for(int i = 0; i<n;i++){
			for(int j = i+1;j<n;j++){
				length = Math.sqrt(Math.pow(x[i]-x[j],2)+Math.pow(y[i]-y[j], 2));
				if(length>max){
					max = length;
				}
			}
		}
		System.out.println(max);
	}
}

Submission Info

Judge Result