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随笔分类 -  图论——网络流——上下界网络流

[ACM-ICPC 2018 沈阳网络赛] F. Fantastic Graph （有源汇上下界可行流+建图)
摘要："Oh, There is a bipartite graph.""Make it Fantastic." X wants to check whether a bipartite graph is a fantastic graph. He has two fantastic numbers, a 阅读全文
posted @ 2019-07-12 16:38 Through_The_Night 阅读(187) 评论(0) 推荐(0)