Live2d Test Env
2018年8月30日
CodeForces - 688C：NP-Hard Problem （二分图&带权并查集）
摘要： Recently, Pari and Arya did some research about NP-Hard problems and they found the minimum vertex cover problem very interesting. Suppose the graph G 阅读全文
posted @ 2018-08-30 16:45 nimphy 阅读(305) 评论(0) 推荐(0)
CodeForces - 687D: Dividing Kingdom II (二分图&带权并查集)
摘要： Long time ago, there was a great kingdom and it was being ruled by The Great Arya and Pari The Great. These two had some problems about the numbers th 阅读全文
posted @ 2018-08-30 13:18 nimphy 阅读(257) 评论(0) 推荐(0)