MSB bits

 #!/bin/python3

import math

import os

import random

import re

import sys

#

# Complete the 'getOneBits' function below.

#

# The function is expected to return an INTEGER_ARRAY.

# The function accepts INTEGER n as parameter.

#

def getOneBits(n):

    # Write your code here

    if n == 0 :

        return [0]

       

    binary = bin(n)[2:]

    d=[]

    pos = 1

    temp = n

    for idx , bit in enumerate(binary,1) :

        if bit == '1':

           

            d.append(idx)

       

    return [len(d)]+d

   

if __name__ == '__main__':

    fptr = open(os.environ['OUTPUT_PATH'], 'w')

    n = int(input().strip())

    result = getOneBits(n)

    fptr.write('\n'.join(map(str, result)))

    fptr.write('\n')

    fptr.close()