#define _GLIBCXX_DEBUG
#define ll long long
#include <bits/stdc++.h>
using namespace std;
using Graph = vector<vector<int>>;

void print(auto a){
  cout << a;
}

void printL(auto a){
  cout << a << endl;
}

void L(){
  cout << endl;
}

int RU(int x, int y){
  return (x+y-1)/y;
}

int main(){
  int A, B; cin >> A >> B;
  int ans = RU(B, A);
  printL(ans);
}