#include<iostream>
#include<cmath>
using ll = long long ;
using namespace std;
int main(){
	ll K,count=0,zero,one;
	cin >> K;
	if(K==0){
		cout << 1<< endl << 0 << endl;
		return 0;
	}
	while(K%2==0){
		K/=2;
		if(count==0)	count++;
		else	count*=2;
	}
	if(count==0)	zero = 0;
	else	zero = log2(count);
	one = sqrt(K*2)+1;
	cout << zero+one << endl;
	while(zero--)	cout << "0 ";
	while(one--)	cout << "1 ";
	cout << endl;
	return 0;
}