#include <iostream>
#include <vector>
#include <string>
#include <algorithm>
#include <cstdio>
#include <cstring>
#include <cmath>
using namespace std;
using ll = long long;

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

    ll k;
    cin >> k;

    int r = 0;
    for (int n = 1; n <= 30; n++) {
        for (int m = 0; m <= n; m++) {
            ll t = 0;
            if (m >= 2) {
                t = (ll)(m * (m - 1) / 2) << (n - m);
            }
            if (t == k) {
                cout << n << endl;
                for (int i = 0; i < n; i++) {
                    cout << (i < m) << " \n"[i == n - 1];
                }
                return 0;
            }
        }
    }

    return 0;
}