2018年1月24日
[LeetCode] Beautiful Arrangement
摘要： Suppose you have N integers from 1 to N. We define a beautiful arrangement as an array that is constructed by these N numbers successfully if one of t 阅读全文
posted @ 2018-01-24 21:35 immjc 阅读(121) 评论(0) 推荐(0) 编辑