#include <iostream>
#include <cstdio>
#include <cstdlib>
#include <string>
#include <cmath>
#include <algorithm>

int main(){
 long long  int a, b;
 std::cin >> a >>b;
  if(b % a == 0) std::cout << b/a << std::endl;
  else std::cout << (b/a) + 1 << std::endl;
}