#include "bits/stdc++.h"

using namespace std;

#define DEBUG(x) cout<<#x<<": "<<x<<endl;
#define DEBUG_VEC(v) cout<<#v<<":";for(int i=0;i<v.size();i++) cout<<" "<<v[i]; cout<<endl

typedef long long ll;
#define vi vector<int>
#define vl vector<ll>
#define vii vector< vector<int> >
#define vll vector< vector<ll> >
#define vs vector<string>
#define pii pair<int,int>
#define pis pair<int,string>
#define psi pair<string,int>
#define pll pair<ll,ll>
#define fi first
#define se second
#define rep(i,n) for(int i=0;i<(int)(n);i++)
#define rep1(i,n) for(int i=1;i<=(int)(n);i++)
#define in(x, a, b) (a <= x && x < b)
#define all(c) c.begin(),c.end()
const int inf = 1000000001;
const ll INF = 2e18;
const ll MOD = 1000000007;
//const ll mod = 1000000009;
const double pi = 3.14159265358979323846;
#define Sp(p) cout<<setprecision(15)<< fixed<<p<<endl;
int dx[4] = { 1,0, -1,0 }, dy[4] = { 0,1,0,-1 };
int dx2[8] = { 1,1,0,-1,-1,-1,0,1 }, dy2[8] = { 0,1,1,1,0,-1,-1,-1 };
#define fio() cin.tie(0); ios::sync_with_stdio(false);



int main() {
	ll k;
	cin >> k;
	if (k == 0) {
		cout << 1 << endl;
		cout << 0 << endl;
		return 0;
	}
	vl power(33);
	power[0] = 1;
	rep1(i, 32) {
		power[i] = 2 * power[i - 1];
	}
	for (ll n = 2; n <= 30; n++) {
		for (ll m = 2; m <= n; m++) {
			if (m*(m - 1) / 2 * power[n - m] == k) {
				cout << n << endl;
				rep(i, m) {
					cout << 1 << " ";
				}
				rep(i, n - m) {
					cout << 0 << " ";
				}
				cout << endl;
				return 0;
			}
		}
	}
}