Submission #5914722

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Source Code Expand

#include<iostream>
#include<string>
#include<vector>

using namespace std;

int main(){
  int N,X; cin >> N >> X; int sum = 0;
  vector<int> A(N); for(int i = 0; i < N; i++){ cin >> A[i];}
  
  for(int i = 0; i < N; i++){
    if( X >> i & 1){ sum += A[i];}}
    
    cout << sum << endl; return 0;}

Submission Info

Judge Result