摘要: 原题链接在这里:https://leetcode.com/problems/power-of-four/ 题目: Given an integer (signed 32 bits), write a function to check whether it is a power of 4. Exam 阅读全文
posted @ 2016-08-20 09:07 Dylan_Java_NYC 阅读(310) 评论(0) 推荐(0) 编辑