#include <iostream>
#include <vector>
#include <string>
#include <cstring>
#include <math.h>
#include <cmath>
#include <limits.h>
#include <map>
#include <unordered_map>
#include <set>
#include <queue>
#include <algorithm>
#include <functional>
#include <stdio.h>
using namespace std;

long long MOD = 1000000007;

int main() {
    
    long long K;
    cin >> K;

    for ( int i = 1; i <= 30; i++ ) {
        for ( int j = 0; j <= i; j++ ) {
            long long a = ( j > 0 )  ? j*(j-1)/2 : 0;
            if ( a * (1<<(i-j)) == K ) {
                string ans = "";
                for ( int x = 0; x < j; x++ ) {
                    ans += "1 ";
                }
                for ( int x = 0; x < (i-j); x++ ) {
                    ans += "0 ";
                }
                cout << i << endl;
                cout << ans.substr(0,ans.length()-1) << endl;

                return 0;
            }
        }
    }

    return 0;
}