1. 二分图匹配(Bipartite Matching) 1.1 匹配(Matching) Def. Given an undirected graph \(G = (V, E)\), subset of edges \(M ⊆ E\) is a matching if each node appears in at most one edge in \(M\). 定义. 给定一个无向图\(G = (V, E)\), 如果一个边的集合\(M \subseteq E\)并且每个顶点最多只出现在一条…