#include <bits/stdc++.h>
#define rep(i, a, n) for(int i = a; i < n; i++)
#define REP(i, n) rep(i, 0, n)
#define repb(i, a, b) for(int i = a; i >= b; i--)
#define all(a) a.begin(), a.end()
#define int long long
#define chmax(x, y) x = max(x, y)
#define chmin(x, y) x = min(x, y)
using namespace std;
typedef pair<int, int> P;
const int mod = 1000000007;
const int INF = 1e12;

signed main(){
    ios::sync_with_stdio(false);
    cin.tie(0);
    int k;
    cin >> k;
    int cnt = 0;
    rep(i, 0, 31){
        rep(j, 0, 31 - i){
            int now = (1 << i) * j * (j - 1) / 2;
            if(now == k){
                cout << i + j << endl;
                rep(k, 0, i){
                    if(k != 0) cout << " ";
                    cout << 0;
                }
                rep(k, 0, j){
                    if(i + k != 0) cout << " ";
                    cout << 1;
                }
                cout << endl;
                return 0;
            }
        }
    }
}