Return true if the number n is a power of two. Return false otherwise. If there exists an integer x such that n == 2x, then n is a power of two.

Return true if the number n is a power of two. Return false otherwise. If there exists an integer x such that n == 2x, then n is a power of two.

题目类型: 技术面试题

这是一道技术面试题，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 = 1 Output: true Explanation: 20 = 1 Example 2: Input: n = 16 Output: true Explanation: 24 = 16 Example 3: Input: n = 3 Output: false If n is a negative integer or zero, the functi...

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