#include <vector>
#include <list>
#include <map>
#include <set>
#include <queue>
#include <deque>
#include <stack>
#include <bitset>
#include <algorithm>
#include <functional>
#include <numeric>
#include <limits>
#include <tuple>
#include <utility>
#include <sstream>
#include <iostream>
#include <iomanip>
#include <cstdio>
#include <cmath>
#include <cstdlib>
#include <ctime>

using namespace std;



int main() {
	long long int a, b;
	cin >> a >> b;
	if (b%a == 0) cout << b / a << endl;
	else cout << b / a + 1 << endl;
	return 0;
}