Submission #2182424

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Source Code Expand

#include <algorithm>
#include <iostream>
using namespace std;

int main(){
	int n, X, i, a, ans=0;
	cin >> n >> X;
	int b[n];
	for(i=0; i<n; i++){
		b[i] = X%2;
		X = X/2;
	}
	for(i=0; i<n; i++){
		cin >> a;
		ans += a*b[i];
	}
	cout << ans << endl;
}

Submission Info

Judge Result