import java.io.BufferedReader; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.util.StringJoiner; import java.util.StringTokenizer; public class Main { static int K; public static void main(String[] args) { FastScanner sc = new FastScanner(System.in); K = sc.nextInt(); int[] array = solve(); System.out.println( array.length ); StringJoiner j = new StringJoiner(" "); for (int i : array) j.add("" + i); System.out.println( j.toString() ); } private static int[] solve() { if( K == 0 ) return new int[]{0}; if( K == 1 ) return new int[]{1, 1}; for (int n = 2; n <= 30; n++) { for (int o = 2; o <= n; o++) { int z = n-o; if( calc(z, o) == K ) return mkResult(z, o); } } throw new RuntimeException("wtf"); } static int calc(int z, int o) { int oc = o * (o-1) / 2; // comb(o, 2) int zc = (int)Math.pow(2, z); // 2 ^ z return oc * zc; } static int[] mkResult(int z, int o) { int[] r = new int[z + o]; for (int i = 0; i < o; i++) { r[i] = 1; } return r; } static class FastScanner { private BufferedReader reader; private StringTokenizer tokenizer; FastScanner(InputStream in) { reader = new BufferedReader(new InputStreamReader(in)); tokenizer = null; } String next() { if (tokenizer == null || !tokenizer.hasMoreTokens()) { try { tokenizer = new StringTokenizer(reader.readLine()); } catch (IOException e) { throw new RuntimeException(e); } } return tokenizer.nextToken(); } String nextLine() { if (tokenizer == null || !tokenizer.hasMoreTokens()) { try { return reader.readLine(); } catch (IOException e) { throw new RuntimeException(e); } } return tokenizer.nextToken("\n"); } long nextLong() { return Long.parseLong(next()); } int nextInt() { return Integer.parseInt(next()); } double nextDouble() { return Double.parseDouble(next()); } int[] nextIntArray(int n) { int[] a = new int[n]; for (int i = 0; i < n; i++) a[i] = nextInt(); return a; } long[] nextLongArray(int n) { long[] a = new long[n]; for (int i = 0; i < n; i++) a[i] = nextLong(); return a; } } }