#include <iostream>
#include <string>
#include <vector>
#include <utility>
using namespace std;
using ll=long long;

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