2018年4月24日
POJ 2777 Count Color（线段树 + 染色问题）
摘要： 传送门：Count Color Description Chosen Problem Solving and Program design as an optional course, you are required to solve all kinds of problems. Here, we 阅读全文
posted @ 2018-04-24 19:55 GHzz 阅读(125) 评论(0) 推荐(0) 编辑