#include <iostream>
#include <algorithm>
#include <string>
#include <vector>
#include <map>
#include <set>
#include <stdio.h>
#include <cstring>
#include <queue>
#include <stack>
#include <functional>
#include <math.h>
#include <iomanip>
using namespace std;
#define Would
#define you

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