#include <algorithm>
#include <iostream>
#include <iomanip>
#include <climits>
#include <string>
#include <vector>
#include <cmath>
#include <set>
#include <map>
using namespace std;
using ll = long long;

int main(void)
{
  ll A, B;
  cin >> A >> B;
  if (B % A == 0)
  {
    cout << B / A << endl;
  }
  else
  {
    cout << B / A + 1 << endl;
  }

  return 0;
}