use std::io;

fn solve(numbers: &[i32]) -> i32 {
    match numbers {
        [a, b] => (b + a - 1) / a,
        _ => panic!("Expected exactly two integers"),
    }
}

fn main() -> Result<(), Box<dyn std::error::Error>> {
    let mut input = String::new();
    io::stdin().read_line(&mut input)?;

    let numbers: Vec<i32> = input
        .split_whitespace()
        .map(str::parse)
        .collect::<Result<_, _>>()?;

    println!("{}", solve(&numbers));

    Ok(())
}