using System;
using System.Text;
public class Program
{
    static void Main()
    {
        long K = long.Parse(Console.ReadLine());
        int ZeroCount = 0;
        while(K % 2 == 0){
           K = K / 2;
           ZeroCount++;
        }
        
        while(Math.Sqrt(K*8 + 1) % 1.0f != 0 || ((Math.Sqrt(K*8 + 1) + 1) / 2) % 1.0f != 0){
           K = K *2;
           ZeroCount--;
        }
        var OneCount = (int)((Math.Sqrt(K*8 + 1) + 1) / 2);
    
        
        Console.WriteLine(OneCount + ZeroCount);
        var x = new char[OneCount + ZeroCount];
        for(var i = OneCount + ZeroCount -1;i>=0;i--){
            x[i]= i < OneCount ? '0': '1';
        }
        
        Console.WriteLine(string.Join(" ",x));
    }
}