Submission #3975352

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Source Code Expand

#include "iostream"
#include <stdio.h>
#include <algorithm>
#include <stdlib.h>
#include <cstring>
#include <math.h>
#include <cctype>
#include <stack>
#include <vector>
#include <list>
#include <queue>
#include <set>
#include <map>
#include <bitset>
#include <iomanip>
using namespace std;
using ll=long long;
#define MOD  1000000007


int main(int argc, char const *argv[]) {
  int n,x,p[30],sum=0;
  std::cin >> n >> x;
  for(int i=0; i<n; i++) std::cin >> p[i];
  
  for(int i=0; i<n; i++){
    if(x>>i&1){
      sum+=p[i];
    }
  }
  std::cout << sum << '\n';

  return 0;
}

Submission Info

Judge Result