#include <iostream>
#include <list>
#include <vector>
#include <string>
#include <stdio.h>
#include <stdint.h>
using namespace std;

using uint = unsigned int;
using ll = long long;

int main()
{

  ll a;
  cin >> a;
  ll b;
  cin >> b;
  
  cout << b / a + ( b % a == 0 ? 0 : 1 ) << endl;
  return 0;

}