use std::io::{self, Read};

#[derive(Debug)]
struct Input {
    a: i32,
    b: i32,
}

fn next_token(cin_lock: &mut io::StdinLock) -> String {
    cin_lock
        .by_ref()
        .bytes()
        .map(|c| c.unwrap() as char)
        .skip_while(|c| c.is_whitespace())
        .take_while(|c| !c.is_whitespace())
        .collect::<String>()
}

fn read_input(cin_lock: &mut io::StdinLock) -> Input {
    let a = next_token(cin_lock).parse().unwrap();
    let b = next_token(cin_lock).parse().unwrap();
    Input { a, b }
}

fn solve(input: &Input, _cin_lock: &mut io::StdinLock) {
    // b / 2
    // a=2, b=4 => b / 2 = 2 : OK
    //
    // (3 + (4-1)) / 3 = (3 + 3) / 3 = 2
    // (3 + (5-1)) / 3 = (3 + 4) / 3 = 2
    // (3 + (6-1)) / 3 = (3 + 5) / 3 = 2
    // (3 + (7-1)) / 3 = (3 + 6) / 3 = 9

    let r = (input.b + (input.a - 1)) / input.a;
    println!("{}", r);
}

fn main() {
    let cin = io::stdin();
    let mut cin_lock = cin.lock();

    let input = read_input(&mut cin_lock);
    solve(&input, &mut cin_lock);
}