2015年6月26日
Happy Number
摘要： Write an algorithm to determine if a number is "happy".A happy number is a number defined by the following process: Starting with any positive integer... 阅读全文
posted @ 2015-06-26 17:02 mrpod2g 阅读(135) 评论(0) 推荐(0)
Summary Ranges
摘要： Given a sorted integer array without duplicates, return the summary of its ranges.For example, given[0,1,2,4,5,7], return["0->2","4->5","7"].大体思路：设置一个... 阅读全文
posted @ 2015-06-26 13:41 mrpod2g 阅读(188) 评论(0) 推荐(0)