#include <iostream>
#include <algorithm>
#include <vector>
#include <string>
#include <iomanip>
#include <cmath>
using namespace std;
#define diff(x,y) ((x > y) ? (x - y) : (y - x))

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