#include<iostream>
#include <algorithm>
#include<string>
using namespace std;

int main()
{
	long a = 0, b = 0, c = 0, d = 0, e = 0, f = 0, g = 0, h = 0, ans = 0;
	int k;
	cin >> k;
	while (k > 10000)
	{
		k /= 2;
		h++;
	}


	for ( a = 1; a <= 30; a++)
	{
		if (a>1)
		{
		b = a - 1;

		}
		else
		{
			b = 1;
		}
		if (k%(a*b)==0)
		{
			c = k / (a*b);
			if (!(c & (c - 1)))
			{
				

				d = 0;
				while (c != 1)
				{
					d++;
					c /= 2;
				}
				if (a == 1)
				{
					a++;
					d--;

				}
				cout << d + a + 1 << endl;
				if (a == 2)
				{

				}
				for (b = 0; b <= d; b++)
				{
					cout << "0 ";

				}
				for ( b = 0; b < h; b++)
				{
					cout << "0 ";

				}

				for (b = 0; b < a; b++)
				{
					cout << "1 ";

				}
				cout << endl;




				return 0;
			}
		}
		
	}





	
	return 0;
}