use std::io::*;
use std::str::*;


fn main() {
  let stdin = stdin();
  let mut buf = String::new();
  stdin.read_line(&mut buf).ok();
  let mut i = buf.split_whitespace()
    .map(|n| usize::from_str(n).unwrap());

  let (a, b) = (i.next().unwrap(), i.next().unwrap());

  let mut result = b / a;

  if b % a > 0 {
    result += 1;
  }

  println!("{}", result);
}