#[macro_export]
macro_rules! setup {
    { mut $input:ident: SplitWhitespace $(,)? } => {
        use std::io::Read;
        let mut buf = String::new();
        std::io::stdin().read_to_string(&mut buf).ok();
        let mut $input = buf.split_whitespace();
    };
}

#[macro_export]
macro_rules! parse_next {
    ($str_iter:expr) => {
        $str_iter.next().unwrap().parse().ok().unwrap()
    };
}

fn main() {
    setup! { mut input: SplitWhitespace };

    let k: usize = parse_next!(input);

    let mut comb_n_2 = vec![];
    {
        comb_n_2.push(0);
        comb_n_2.push(0);
    }
    for i in 2..=30 {
        comb_n_2.push(comb_n_2[i - 1] + (i - 1));
    }

    let ans = match (|| {
        if k == 0 {
            return (1, 1);
        }
        for i in 2..=30 {
            let log2 = f64::log2((k as f64) / (comb_n_2[i] as f64));
            if log2.trunc() == log2 {
                if i + (log2 as usize) <= 30 {
                    return (i, log2 as usize);
                }
            }
        }
        unreachable!();
    })() {
        (i, j) => {
            let mut output = String::new();
            output.push_str(&format!("{}", i + j));
            output.push('\n');
            (0..i).for_each(|_| output.push_str(&format!("{} ", 1)));
            (0..j).for_each(|_| output.push_str(&format!("{} ", 0)));
            output = output.trim_end().to_owned();
            output.push('\n');
            output
        }
    };

    println!("{}", ans);
}