#include <bits/stdc++.h>
using namespace std;
#define rep(i,a,b) for(int i=a;i<b;i++)
#define rrep(i,a,b) for(int i=a;i>=b;i--)
#define fore(i,a) for(auto &i:a)
#define all(x) (x).begin(),(x).end()
typedef long long ll;
int main(){
	ll a, b; cin >> a >> b;
	cout << b/a + (b%a>0) << endl;
}