#include <bits/stdc++.h>
using namespace std;

using namespace std;
typedef long long ll;

int main()
{
  ll a, b;
  cin >> a >> b;

  if (b % a == 0) cout << b / a << "\n";
  else {
    ll tmp = b / a + 1;
    cout << tmp << "\n";
  }

  return 0;
}