Submission #1571410

---

Source Code Expand

#include<iostream>
#include<algorithm>
#include<cmath>
#include<string>
#include<array>
#include<vector>
#include<functional>
#include<unordered_map>
#include<map>
#include<numeric>
#include<limits>
#include<utility>
#include<queue>
#include<random>
using namespace std;

int main(void) {
	int n, X, ans = 0;
	cin >> n >> X;

	vector<int> price(n);
	vector<int> a(n);

	for (int i = 0; i < n; i++)
		cin >> price[i];

	for (int i = 0; i < n; i++) {
		a[i] = X % 2;
		X = X / 2;
	}

	

	for (int i = 0; i < n; i++){
		if (a[i] == 1)
			ans += price[i];
	}

	cout << ans << endl;

	return 0;
}

Submission Info

Judge Result