2015年5月7日
[Leetcode] Happy Number
摘要： 1.先上题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 in... 阅读全文
posted @ 2015-05-07 14:50 summer323 阅读(172) 评论(0) 推荐(0)