#include <bits/stdc++.h>
#define forn(i,a,b) for(int i=a; i<=b; i++)
using namespace std;
void solve(){
	long long a,b;
	cin>>a>>b;
	if(b%a==0) cout<<b/a<<endl;
	else cout<<(b/a)+1<<endl;
}
int main(){
	ios::sync_with_stdio(0); cin.tie(0);
	int t=1;
//	cin>>t;
	while(t--){
		solve();
	}
}