LC 0190 [E] Reverse Bits - ALawliet/algorithms GitHub Wiki

https://leetcode.com/problems/reverse-bits/discuss/54748/AC-Python-44-ms-solution-bit-manipulation

https://leetcode.com/problems/reverse-bits/discuss/732138/Python-O(32)-simple-solution-explained

class Solution:
    def reverseBits(self, n):
        out = 0
        for i in range(32):
            out = (out << 1)^(n & 1)
            n >>= 1
        return out