326. Power of Three
摘要：
1. 问题描述 Given an integer, write a function to determine if it is a power of three.Follow up:Could you do it without using any loop / recursion?Tags: M 阅读全文
posted @ 2016-07-14 22:26 whl-hl 阅读(147) 评论(0) 推荐(0) 编辑
