2016年2月13日
LeetCode -- Power of Three
摘要： Question: 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? Ana 阅读全文
posted @ 2016-02-13 10:17 江湖小妞 阅读(202) 评论(0) 推荐(0)