#include "bits/stdc++.h"

using namespace std;
using ll = long long;
const double pi = acos(-1);
#define FOR(i,a,b) for (ll i=(a),__last_##i=(b);i<__last_##i;i++)
#define RFOR(i,a,b) for (ll i=(b)-1,__last_##i=(a);i>=__last_##i;i--)
#define REP(i,n) FOR(i,0,n)
#define RREP(i,n) RFOR(i,0,n)
#define __GET_MACRO3(_1, _2, _3, NAME, ...) NAME
#define rep(...) __GET_MACRO3(__VA_ARGS__, FOR, REP)(__VA_ARGS__)
#define rrep(...) __GET_MACRO3(__VA_ARGS__, RFOR, RREP)(__VA_ARGS__)
template<typename T> ostream& operator<<(ostream& os, const vector<T>& v) {
	REP(i, v.size()) { if (i)os << " "; os << v[i]; }return os;
}
template<typename T> ostream& operator<<(ostream& os, const vector<vector<T>>& v) {
	REP(i, v.size()) { if (i)os << endl; os << v[i]; }return os;
}

const ll INF = 1LL << 60;
ll MOD = 1000000007;
ll _MOD = 1000000009;
double EPS = 1e-10;

#define int long long

inline void my_io() {

	std::ios::sync_with_stdio(false);

	std::cin.tie(0);

	cout << fixed << setprecision(16);

	//cout << setprecision(10) << scientific << ans << endl;
}

signed main() {
	ll k;

	cin >> k;

	vector<ll> v1;
	vector<ll> v2;
	v1.push_back(1);

	FOR(i, 1, 31) {
		v1.push_back(v1[i - 1] * 2);
	}

	FOR(i, 2, 31) {
		v2.push_back(i * (i - 1) / 2);
	}

	if (k == 0) {
		cout << 1 << endl;
		cout << 0 << endl;
	}
	else {
		vector<ll> ans;
		bool flag = false;
		REP(i, v1.size()) {
			if (k % v1[i] == 0) {
				REP(j, v2.size() - i) {
					if (v2[j] == k / v1[i]) {
						REP(l, i) {
							ans.push_back(0);
						}
						REP(l, j + 2) {
							ans.push_back(1);
						}
						flag = true;
						break;
					}
				}
			}
			if (flag) {
				break;
			}
		}

		cout << ans.size() << endl;

		REP(i, ans.size() - 1) {
			cout << ans[i] << " ";
		}

		cout << ans[ans.size() - 1] << endl;
	}
}