#include <bits/stdc++.h>
#define int long long
using namespace std;
#define fastnuces ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);int t = 1;


void solve(){
int a,b;
cin>>a>>b;
int ans=b/a;
if(b%a!=0)ans++;
cout<<ans<<endl;


}


signed main() {
    fastnuces;
    // cin >> t;
    while (t--) {
        solve();
    }
    return 0;
}