2015年6月30日
LeetCode:Happy Number
摘要： problem: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... 阅读全文
posted @ 2015-06-30 10:51 尾巴草 阅读(204) 评论(0) 推荐(0) 编辑