Submission #435797

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Source Code Expand

import java.util.Scanner;
import java.lang.Math;
public class Main{
	public static void main(String[] arges){
		Scanner num = new Scanner(System.in);
		double max=0.0;
		double l;
		int N = num.nextInt();
		int[] x = new int[N];
		int[] y = new int[N];
		for(int i=0;i<2*N;i++){
			if(i%2==0){
				x[i/2]=num.nextInt();
			}else {
				y[i/2]=num.nextInt();
			}
		}
		for(int i=0;i<N;i++){
			for(int j=i+1;j<N;j++){
				l=Math.sqrt((x[i]-x[j])*(x[i]-x[j])+(y[i]-y[j])*(y[i]-y[j]));
				if(l>max) max=l;
			}
		}
		System.out.println(max);
	}
}

Submission Info

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