#include <iostream>
#include <string>
#include <vector>
#include <set>
#include <algorithm>
using namespace std;

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