#include<bits/stdc++.h>
using namespace std;
using ll = long long;
#define p(s) cout<<(s)<<endl

int main(){
    cin.tie(0);
    ios::sync_with_stdio(false);

    // input
    ll a, b; cin >> a >> b;
    
    ll ans = (a+b-1)/a;
    p(ans);
    
    return 0;
}