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(Leet Code c++)Power of Three
326. Power of Three Given an integer n, return true if it is a power of three. Otherwise, return false. An integer n is a power of three, if there exists an integer x such that n == 3x. Example 1: Input: n = 27 Output: true Example 2: Input: n = 0 Output: false Example 3: Input: n = 9 Output: true Example 4: Input: n = 45 Output: false Constraints: -231
Leet Code 알고리즘
2021. 8. 3. 10:14