Submission #2530718

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Source Code Expand

import java.util.*;

public class Main{
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		int X = sc.nextInt();
		
		int result = 0;		
		int[] c = new int[ n ];
		int[] a = new int[ n ];
		
		for(int i = 0 ;i < n ; i ++){
			c[ i ] = X % 2 ;
			X = X / 2;
			a[ i ] = sc.nextInt();
			result = result + a[ i ] * c[ i ];
		}
		
		System.out.println(result);
	}
}

Submission Info

Judge Result