Today's Challenge

fabichoi 2022. 8. 26. 23:45

https://leetcode.com/problems/reordered-power-of-2/

Reordered Power of 2 - LeetCode

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leetcode.com

비트 연산자를 활용해서 풀면 됨.

class Solution:
    def reorderedPowerOf2(self, n: int) -> bool:
        count = collections.Counter(str(n))
        return any(count == collections.Counter(str(1 << b)) for b in range(31))