#include <bits/stdc++.h>
#define MAX 1073741823

using namespace std;

int K;
int num[31] = {0};

int dp[31][3];
int Combi(int n, int r){
    if(n == r) return dp[n][r] = 1;
    if(r == 0) return dp[n][r] = 1;
    if(r == 1) return dp[n][r] = n;
    if(dp[n][r]) return dp[n][r];
    return dp[n][r] = Combi(n - 1, r) + Combi(n - 1, r - 1);
}

int main(void){
    
    cin >> K;
    
    if(K == 0) {
        cout << 1 << endl << 0 << endl;
        return 0;
    }
    
    for(int i = 0; i <= 30; ++i){
        int p = pow(2, i);
        for(int j = 0; i + j <= 30; ++j){
            int c = (j >= 2) ? Combi(j, 2) : 0;
            if(p * c == K){
                cout << i + j << endl;
                for(int k = 0; k < i; ++k) cout << 0 << " ";
                for(int k = 0; k < j; ++k){
                    if(k) cout << " ";
                    cout << 1;
                }
                cout << endl;
                return 0;
            }
        }
    }
    
    return 0;
}