#include <bits/stdc++.h>
using namespace std;

int main()
{
    int64_t k;
    cin >> k;
    [&] {
        for (int64_t n = 1; n <= 30; n++)
        {
            for (int64_t x = 0; x <= n; x++)
            {
                int64_t y = n - x;
                if ((x * x - x) * int64_t(pow(2, y)) == 2 * k)
                {
                    cout << n << endl;
                    for (int64_t i = 0; i < x; i++)
                    {
                        cout << 1 << ' ';
                    }
                    for (int64_t i = 0; i < y; i++)
                    {
                        cout << 0 << ' ';
                    }
                    cout << endl;
                    return;
                }
            }
        }
    }();
    return 0;
}