Submission #1589115

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Source Code Expand

#include <bits/stdc++.h>

#define REP(i, n) for(int i = 0; i < (int)(n); ++i)
#define FOR(i, m, n) for(int i = (m); i < (int)(n); ++i)
#define ALL(x) (x).begin(), (x).end()
#define INF 2000000000

#ifdef LOCAL
  #define eprintf(...) fprintf(stdout, __VA_ARGS__)
#else
  #define eprintf(...) 0
#endif

using namespace std;

typedef long long LL;
typedef unsigned long long ULL;
typedef unsigned int uint;

int main() {
  int n, x;
  cin >> n >> x;
  vector<int> v(n);

  REP(i, n) {
    cin >> v[i];
  }

  int ans = 0;
  int check = 1;
  REP(i, n){
    if((x & check) > 0) {
      ans += v[i];
    }
    check <<= 1;
    eprintf("%d\n", check);
  }
  cout<<ans<<endl;

  return 0;
}

Submission Info

Judge Result