2016年11月2日
LeetCode 326 Power of Three
摘要： Problem: Given an integer, write a function to determine if it is a power of three. Could you do it without using any loop / recursion? Summary: 用非循环/ 阅读全文
posted @ 2016-11-02 09:34 SillyVicky 阅读(163) 评论(0) 推荐(0)