2025-08-13 14:56:30 +0000 UTC
Power of Three
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class Solution:
def isPowerOfThree(self, n: int) -> bool:
if n <= 0:
return False
while n % 3 == 0:
n //= 3
return n == 1
class Solution:
def isPowerOfThree(self, n: int) -> bool:
if n <= 0:
return False
while n % 3 == 0:
n //= 3
return n == 1