Submission #1625654

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Source Code Expand

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

int main()
{
	int n, X, a;
	cin >> n >> X;
	int cost = 0;
	for (int i = 0; i < n; i++) {
		cin >> a;
		if (X % 2)cost += a;
		X = X / 2;
	}
	cout << cost << endl;
}

Submission Info

Judge Result