struct Scanner<BR: std::io::BufRead> {
    buf_read: BR,
}

impl<BR: std::io::BufRead> Scanner<BR> {
    fn new(buf_read: BR) -> Scanner<BR> {
        Scanner { buf_read: buf_read }
    }

    fn read_until_f<P>(&mut self, predicate: P) -> std::io::Result<String> where
        P: std::ops::Fn(&u8) -> bool,
    {
        use std::io::BufRead;

        let mut buf = std::vec::Vec::new();
        loop {
            let (done, used) = {
                let available: &[u8] = match self.buf_read.fill_buf() {
                    Ok(b) => b,
                    Err(ref e) if e.kind() == std::io::ErrorKind::Interrupted => continue,
                    Err(e) => return Err(e),
                };
                match available.iter().position(&predicate) {
                    Some(i) => {
                        buf.extend_from_slice(&available[..i + 1]);
                        (true, i + 1)
                    }
                    None => {
                        buf.extend_from_slice(available);
                        (false, available.len())
                    }
                }
            };
            self.buf_read.consume(used);
            if done || used == 0 {
                return match String::from_utf8(buf) {
                    Ok(s) => Ok(s),
                    Err(_) => Err(std::io::Error::new(std::io::ErrorKind::InvalidInput, "error")),
                }
            }
        }
    }
    fn next<T: std::str::FromStr>(&mut self) -> T where
        < T as std::str::FromStr >::Err: std::fmt::Debug
    {
        use ::std::str::FromStr;
        let mut with_delim = self.read_until_f(|&c| { c == b' ' || c == b'\n' }).unwrap();
        with_delim.pop();
        FromStr::from_str(with_delim.as_str()).unwrap()
    }

    fn ni(&mut self) -> i32 {
        self.next()
    }

    fn nl(&mut self) -> i64 {
        self.next()
    }

    fn ns(&mut self) -> String {
        self.next()
    }
}

fn main() {
    let stdin = std::io::stdin();
    let mut scanner = Scanner::new(stdin.lock());
    let a = scanner.ni();
    let b = scanner.ni();

    println!("{}", (b + a - 1) / a)
}