#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define rep(i, n) for(ll i = 0, i##_len = (n); i < i##_len; i++)
#define reps(i, s, n) for(ll i = (s), i##_len = (n); i < i##_len; i++)
#define rrep(i, n) for(ll i = (n) - 1; i >= 0; i--)
#define rreps(i, e, n) for(ll i = (n) - 1; i >= (e); i--)
#define all(x) (x).begin(), (x).end()
#define sz(x) ((ll)(x).size())
#define len(x) ((ll)(x).length())

int main() {
    cin.tie(0);
    ios::sync_with_stdio(false);
    // ifstream in("input.txt");
    // cin.rdbuf(in.rdbuf());
    ll k;
    cin >> k;
    if (k == 1) {
        printf("1\n1\n");
    }
    vector<ll> comb(31);
    rep(i, 31) comb[i] = i * (i - 1) / 2;
    rep(i, 100) {
        ll a = 1LL << i;
        if (k % a != 0) continue;
        ll b = k / a;
        auto it = lower_bound(all(comb), b);
        if (*it != b) continue;
        ll idx = it - comb.begin();
        if ((i + idx) > 30) continue;
        printf("%lld\n", i + idx);
        rep(j, i) printf("0 ");
        rep(j, idx) printf("1%s", (j == (idx - 1)) ? "\n" : " ");
        return 0;
    }
    return 0;
}