#include <bits/stdc++.h>
using namespace std;

using ll = long long;
using pii = pair<int,int>;
using vi = vector<int>;

#define fastio ios::sync_with_stdio(false); cin.tie(nullptr);
#define all(x) (x).begin(), (x).end()

int main() {
    fastio;

    long long a, b;
    cin >> a >> b;
    long long result = round((float)b/a);
    cout << result << "\n";

    return 0;
}