#include <iostream>
#include <string>
#include <vector>
#include <algorithm>
#include <map>
#include <set>
#include <queue>
#include <stack>
#include <cmath>
#include <cstdlib>
#include <cstdio>
#define N 1000
using namespace std;

typedef long long ll;
int main(void){
	ll a,b;
	cin>>a>>b;
	if(a==0&&b==0)cout<<0<<endl;
	else cout<<ceil((double)b/(double)a)<<endl;
	return 0;
}