using System;

public class Hello
{
    public static void Main()
    {
        var k = int.Parse(Console.ReadLine().Trim());
        if (k == 0) { Console.WriteLine(1); Console.WriteLine(1); goto end; }
        for (int i = 2; i <= 30; i++)
            for (int j = 0; j <= i - 2; j++)
            {
                var w = Math.Pow(2, j) * ((i - j) * (i - j - 1) / 2);
                if (w == k) { putAns(i, j); goto end; }
            }
        end:;
    }
    public static void putAns(int i, int j)
    {
        Console.WriteLine(i);
        var a = new int[i];
        for (int x = 0; x < i - j; x++) a[x] = 1;
        Console.WriteLine(string.Join(" ", a));
    }
}