leetcode#190 Reverse Bits

1. 문제

• https://leetcode.com/problems/reverse-bits/
  

2. 나의 풀이

class Solution:
    # @param n, an integer
    # @return an integer
    def reverseBits(self, n):
        b_num = str(bin(n))[2:]
        reverse_b_num = b_num[::-1]
        zoro_paddings = "0" * (32-len(b_num))
        return (int(reverse_b_num+zoro_paddings, 2))

3. 남의 풀이