Return true if the number n is a power of three. Return false otherwise. If there exists an integer x such that n == 3^x, then n is a power of three.

Return true if the number n is a power of three. Return false otherwise. If there exists an integer x such that n == 3^x, then n is a power of three.

题目类型: 行为面试题

这是一道行为面试题，常见于澳洲IT公司面试中。

难度: easy

标签: interviewbit, optum, company-specific

目标公司: Optum

参考答案摘要

Example 1: Input: n = 27 Output: true Example 2: Input: n = 0 Output: false Example 3: Input: n = 9 Output: true If there is a power of three numbers, it will always conclude with 3, 9, 7, or 1. If a ...

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