Submission #1382438

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Source Code Expand

import java.util.Scanner;

public class Main {
	public static void main(String[] args){
		Scanner t=new Scanner(System.in);
		int N=t.nextInt();
		int[] x=new int[N];
		int[] y=new int[N];
		double l;
		double maxL=0;
		
		for(int i=0;i<N;i++){
			x[i]=t.nextInt();
			y[i]=t.nextInt();
		}
		
		for(int i=0;i<N;i++){
			for(int j=0;j<=i;j++){
				l=Math.sqrt(Math.pow(x[i]-x[j],2)+Math.pow(y[i]-y[j],2));
				if(l>maxL) maxL=l;
			}
		}
		
		System.out.println(maxL);
		
	}
}

Submission Info

Judge Result