import java.util.*;

public class Main {
 	public static void main (String[] args) {
    	Scanner sc = new Scanner(System.in);
    	int k = sc.nextInt();
    	int zero = 0;
    	int one = 0;
    	HashMap<Integer, Integer> makeOne = new HashMap<>();
    	for (int i = 2; i <= 30; i++) {
    	    makeOne.put(i * (i - 1) / 2, i);
    	}
    	for (int i = 0; i <= 28; i++) {
    	    zero = i;
    	    if (k % (1 << i) == 0) {
    	        int tmp = k / (1 << i);
    	        if (makeOne.containsKey(tmp)) {
    	            one = makeOne.get(tmp);
    	            if (one + zero <= 30) {
    	                break;
    	            }
    	        }
    	    }
    	}
    	StringBuilder sb = new StringBuilder();
    	sb.append(zero + one).append("\n");
    	for (int i = 0; i < one; i++) {
    	    if (i > 0) {
    	        sb.append(" ");
    	    }
    	    sb.append(1);
    	}
    	for (int j = 0; j < zero; j++) {
    	    sb.append(" 0");
    	}
    	System.out.println(sb);
	}
}