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