#include <bits/stdc++.h>
using namespace std;
int main() {
  long long int n;
  cin >> n;
  long long int sum = (n * (n + 1)) / 2;
  if (sum % 2 == 0) {
    cout << 0 << endl;
  } else {
    cout << 1 << endl;
  }
  return 0;
}
