Submission #792401

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Source Code Expand

import java.util.Scanner;

public class Main {
	public static void main(String[] args) {
		Scanner scanner = new Scanner(System.in);
		int N = scanner.nextInt();
		int x[] = new int[N];
		int y[] = new int[N];
		for (int i = 0; i < N; i++) {
			x[i] = scanner.nextInt();
			y[i] = scanner.nextInt();
		}
		int z;
		double Max = 0.0;
		for (int i = 0; i < x.length; i++) {
			for (int j = 0; j < y.length; j++) {
				if (i != j) {
					z = (x[i] - x[j]) * (x[i] - x[j]) + (y[i] - y[j]) * (y[i] - y[j]);
					if (z > Max)
						Max = z;
				}
			}
		}
		Max = Math.sqrt(Max);
		System.out.println(Max);
	}
}

Submission Info

Judge Result