#include <bits/stdc++.h>
using namespace std;
int main() {
  long long n, x, o;
  scanf("%lld %lld", &n, &x);
  if (x % n == 0)
    o = x / n;
  else
    o = (x / n) + 1;
  printf("%lld\n", o);
  return 0;
}
