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Deven
11 lines
255 B
Python
11 lines
255 B
Python
class Solution:
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def isPowerOfFour(self, n: int) -> bool:
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if n <= 0:
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return False
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if n == 1:
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return True
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if n % 4 == 0:
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return self.isPowerOfFour(n / 4)
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return False |