fn main() { let mut input = String::new(); std::io::stdin().read_line(&mut input).ok(); let input = input .trim() .split_whitespace() .map(|x| x.parse::().unwrap()) .collect::>(); let (a, b) = (input[0], input[1]); println!("{}", if b % a == 0 { b / a } else { b / a + 1 }); }