$ cat ./coding/190-reverse-bits.md

────────────────────────────────────────────────────────────

190. Reverse Bits

class Solution:
    def reverseBits(self, n: int) -> int:
        res = 0
        power = 31
        
        while n:
            res += (n & 1) << power
            n = n >> 1
            power -= 1
        
        return res

$ ls ./coding/ | grep -v 190-reverse-bits