2018年8月2日
POJ 3249 Test for Job(拓扑排序+dp优化空间)
摘要： Description Mr.Dog was fired by his company. In order to support his family, he must find a new job as soon as possible. Nowadays, It's hard to have a 阅读全文
posted @ 2018-08-02 20:46 llllrj 阅读(309) 评论(0) 推荐(0)
POJ 2553 The Bottom of a Graph Tarjan找环缩点(题解解释输入)
摘要： Description We will use the following (standard) definitions from graph theory. Let V be a nonempty and finite set, its elements being called vertices 阅读全文
posted @ 2018-08-02 11:04 llllrj 阅读(252) 评论(0) 推荐(0)