Submission #1774603

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Source Code Expand

#include<iostream>
#include<vector>
using namespace std;
int main() {
	int n,a,X;
	int ans=0;
	cin >> n >> X;
	vector<int> vec(n,0);
	for (int i = 0; i < n; i++) {
		cin >> a;
		vec[i] = a;
	}


	for (int i = 0; i < n; i++) {
		if (((X >> i) & 1)) {
			ans += vec[i];
			 }
	}
	cout << ans;
	return 0;
	
}

Submission Info

Judge Result