#include <algorithm>
#include <cmath>
#include <cstring>
#include <deque>
#include <iomanip>
#include <iostream>
#include <map>
#include <numeric>
#include <queue>
#include <set>
#include <string>
#include <unordered_map>
#include <vector>

using namespace std;
using ll = long long;

ll comb(ll n, ll k) {
    if (n < k)
        return 0;
    else if (n == k || k == 0)
        return 1;
    else
        return comb(n - 1, k - 1) + comb(n - 1, k);
}

int main() {
    cin.tie(nullptr);
    ios::sync_with_stdio(false);

    ll n;
    cin >> n;

    if (n == 0) {
        cout << 1 << endl;
        cout << 0 << endl;
        return 0;
    }

    for (ll a = 0; a <= 30; a++) {
        for (ll b = 0; b <= (30 - a); b++) {
            if (comb(a, 2) * pow(2, b) == n) {
                cout << (a + b) << endl;
                for (int i = 0; i < a; i++) {
                    cout << 1 << " ";
                }
                for (int i = 0; i < b; i++) {
                    cout << 0 << " ";
                }
                cout << endl;
                return 0;
            }
        }
    }

    return 0;
}