#include <bits/stdc++.h>
using namespace std;
int main() {
  ios_base::sync_with_stdio(false), cin.tie(0), cout.tie(0);
  long long n;
  cin >> n;
  n = ((n) * (n + 1)) / 2;
  if (n % 2 == 0) {
    cout << "0\n";
  } else {
    cout << "1\n";
  }
  return 0;
}
