#include <bits/stdc++.h>
using namespace std;
void solve() {
  long long int x, y;
  cin >> x >> y;
  if (x > y) {
    cout << 1 << endl;
  } else {
    if (y % x)
      cout << (y / x) + 1 << endl;
    else
      cout << (y / x) << endl;
  }
}
int main() {
  solve();
  return 0;
}
