Submission #3624229

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Source Code Expand

#include <bits/stdc++.h>
#define dum(x) cout<<#x<<'='<<x<<endl
#define ll long long
using namespace std;

int f(int x) {
  int cnt = 0;
  while (x % 2 == 0) {
    cnt++;
    x /= 2;
  }
  return cnt;
}

int main() {
  int n;
  cin >> n;
  vector<ll> v(n);
  for (int i = 0; i < n; i++) {
    cin >> v[i];
  }
  int res = 0;
  for (int i = 0; i < n; i++) {
    res += f(v[i]);
  }
  cout << res << endl;
}

Submission Info

Judge Result