Bittijono

#include <iostream>
#include <bitset>

using namespace std;

int main() {
  ios_base::sync_with_stdio(0);
  cin.tie(0);
  int n;
  cin >> n;
  for (int i = 0; i < n; ++i) {
    long v;
    cin >> v;
    v--;
    bool result = 0;
    bitset<60> bits(v);
    for (int i = 0; i < 60; ++i) {
      if (bits[i]) result = !result;
    }
    cout << result << '\n';
  }
}

Test 1

Group: 1

Verdict: ACCEPTED

Test 2

Group: 2

Verdict: ACCEPTED

Test 3

Group: 3

Verdict: ACCEPTED