2023-09-20 15:32:34 +0000 UTC
Power of Four
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class Solution:
def isPowerOfFour(self, n: int) -> bool:
return n and not (n & (n - 1)) and (n & 0x55555555)
class Solution:
def isPowerOfFour(self, n: int) -> bool:
return n and not (n & (n - 1)) and (n & 0x55555555)