import java.util.Scanner;

class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int K = sc.nextInt(), i, j = 0;
        sc.close();
        for (i = 1; i <= 30; ++i) {
            for (j = 0; j <= 30 - i; ++j) {
                if ((i - 1) * i / 2 * (int)Math.pow(2, j) == K) break;
            }
            if (j != 31 - i) break;
        }
        System.out.println(i + j);
        for (int k = 0; k < i; ++k) System.out.print("1 ");
        for (int l = 0; l < j; ++l) System.out.print("0 ");
    }
}