Submission #23513

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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[][] point = new int[2][n];
		for(int i = 0; i < n ; i++){
			point[0][i] = sc.nextInt();
			point[1][i] = sc.nextInt();
		}
		double distance = 0;
		for(int i = 0; i < n; i++){
			for(int j = i + 1; j < n; j++){
				distance = Math.max(distance , getdistance(point[0][i],point[1][i],point[0][j],point[1][j]));
			}
		}
		
		System.out.println(distance);
			
			
		
	}

	private static double getdistance(int fromx, int fromy, int tox, int toy) {
		int xdis;
		int ydis;
		xdis = Math.max(fromx - tox, tox - fromx);
		ydis = Math.max(fromy - toy, toy - fromy);
		
		return Math.sqrt((xdis*xdis) + (ydis * ydis));
	}

}

Submission Info

Judge Result