Submission #1371174

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Source Code Expand

#include<iostream>
#include<iomanip>
#include<string>
#include<algorithm>
#include<cmath>
#include<vector>
using namespace std;
int main(){
    int n,x,a,ans=0;
    cin>>n>>x;
    for(int i=0;i<n;i++){
        cin>>a;
        if(x%2==1) ans+=a;
        x/=2;
    }
    cout<<ans<<endl;
    
    return 0;
}

Submission Info

Judge Result