| class Solution: | |
| def reverseBits(self, n: int) -> int: | |
| n = (n >> 16) | (n << 16) | |
| n = ((n & 0xff00ff00) >> 8) | ((n & 0x00ff00ff) << 8) | |
| n = ((n & 0xf0f0f0f0) >> 4) | ((n & 0x0f0f0f0f) << 4) | |
| n = ((n & 0xcccccccc) >> 2) | ((n & 0x33333333) << 2) | |
| n = ((n & 0xaaaaaaaa) >> 1) | ((n & 0x55555555) << 1) | |
| return n | |