Problem Solving

25. Power of Four

굥깡 2022. 9. 15. 04:21
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https://leetcode.com/problems/power-of-four/

 

Power of Four - LeetCode

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leetcode.com

4의 제곱수가 맞는지 boolean으로 출력하는 문제

class Solution:
    def isPowerOfFour(self, n: int) -> bool:
        if n < 1:
            return False
        elif n == 1:
            return True
        while n > 1:
            if n % 4 != 0:
                return False
            n = n // 4
        return True

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