#include <bits/stdc++.h>
using namespace std;
int main() {
  string k, p, s;
  long long a, b, c[1000000], d, e = 0, f, g, h, i, j, l, m, n, o, q, r, t, u,
                                 v, w, x, y, z;
  cin >> a >> b;
  cout << (a + b - 1) / a;
}
