#include<iostream>
#include<vector>
#include <bits/stdc++.h>
using namespace std;
#define int long long
void solve(){
int a,b;
cin>>a>>b;

int ans=ceil((double)b/a);
cout<<ans<<endl;
}

int32_t main(){
// int t;cin>>t;
//    while(t--)
    solve();

}