macro_rules! i {
    ( $( $t:ty ),* ) => {{
        let mut s = String::new();
        std::io::stdin().read_line(&mut s).ok();
        let mut i = s.split_whitespace();
        ( $( i.next().unwrap().parse::<$t>().unwrap() ),* )
    }};
    ( $( $t:ty ),* : $e:expr ) => {
        (0..$e).map(|_| i!( $( $t ),* )).collect::<Vec<_>>()
    };
}

fn main() {
    let (a, b) = i!(u32, u32);
    println!("{}", (b + (a - 1)) / a);
}