Submission #4038435

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Source Code Expand

#include <iostream>
#include <string>
#include <vector>
#include <map>
#include <algorithm>
#include <deque>
#include <cctype>
#include <cstdio>
#include <math.h>
#include <set>
using namespace std;
using ll = long long;
int main(){
    ll n,X;
    cin >> n >> X;
    ll ans = 0;
    for(ll i=0;i<n;i++){
        ll y;
        cin >> y;
        if(X>>i&1){
            ans+=y;
        }
    }
    cout << ans << endl;
}

Submission Info

Judge Result