#include <bits/stdc++.h>

using namespace std;

int getScore[100000];

void hawawa()
{
	int n;
	cin >> n;
	vector<int> ans;
	unsigned num = 1;
	for (unsigned i = 2; i <= n; i++) {
		num *= i;
		bitset<32> bits(n - num / 2);
		if (bits.count() == 1) {
			for (int j = 0; j < 32; j++) {
				if (bits[j]) {
					ans = vector<int>(j, 0);
					break;
				}
			}
			for (int j = 0; j < i; j++) {
				ans.push_back(1);
			}
			break;
		}
		num /= i - 1;
	}
	cout << ans.size() << "\n";
	for (int i = 0; i + 1 < ans.size(); i++) {
		cout << ans[i] << " ";
	}
	cout << ans[ans.size() - 1] << "\n";
}

int main()
{
	ios::sync_with_stdio(false);
	cin.tie(0);
	hawawa();
	return 0;
}