import java.io.*;
import java.util.*;
import java.util.stream.*;

public class Main {
    public static void main(String[] args) throws Exception {
        Scanner sc = new Scanner();
        int k = sc.nextInt();
        long[] aCount = new long[31];
        for (int i = 0; i <= 30; i++) {
            aCount[i] = (1 << i);
        }
        long[] bCount = new long[31];
        for (int i = 0; i <= 30; i++) {
            bCount[i] = i * (i - 1) / 2;
        }
        for (int i = 0; i <= 30; i++) {
            for (int j = 1; j <= 30 && j + i <= 30; j++) {
                if (aCount[i] * bCount[j] == k) {
                    System.out.println(i + j);
                    StringBuilder sb = new StringBuilder();
                    for (int a = 0; a < j; a++) {
                        if (a > 0) {
                            sb.append(" ");
                        }
                        sb.append("1");
                    }
                    for (int a = 0; a < i; a++) {
                        sb.append(" 0");
                    }
                    System.out.println(sb);
                    return;
                }
            }
        }
    }
}
class Utilities {
    static String arrayToLineString(Object[] arr) {
        return Arrays.stream(arr).map(x -> x.toString()).collect(Collectors.joining("\n"));
    }
    
    static String arrayToLineString(int[] arr) {
        return String.join("\n", Arrays.stream(arr).mapToObj(String::valueOf).toArray(String[]::new));
    }
}
class Scanner {
    BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    StringTokenizer st = new StringTokenizer("");
    StringBuilder sb = new StringBuilder();
    
    public Scanner() throws Exception {
        
    }
    
    public int nextInt() throws Exception {
        return Integer.parseInt(next());
    }
    
    public long nextLong() throws Exception {
        return Long.parseLong(next());
    }
    
    public double nextDouble() throws Exception {
        return Double.parseDouble(next());
    }
    
    public int[] nextIntArray() throws Exception {
        return Stream.of(br.readLine().split(" ")).mapToInt(Integer::parseInt).toArray();
    }
    
    public String next() throws Exception {
        while (!st.hasMoreTokens()) {
            st = new StringTokenizer(br.readLine());
        }
        return st.nextToken();
    }
    
}