// Problem: はじめのn歩
// Contest: Virtual Judge - Yukicoder
// URL: https://vjudge.net/problem/Yukicoder-46#author=GPT_en

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

int main() {
  ios_base::sync_with_stdio(false);
  cin.tie(NULL);
 long long t,a;
  cin >> t>>a;
 cout<<ceil(a/(t*1.0))<<'\n';

  return 0;
}