摘要: 877E - Danil and a Part-time Job 思路:dfs序+线段树 dfs序:http://blog.csdn.net/qq_24489717/article/details/50569644 代码: 阅读全文
posted @ 2017-10-27 21:49 Wisdom+.+ 阅读(254) 评论(0) 推荐(0) 编辑