Introduction - If you have any usage issues, please Google them yourself
For any given map (not less than 20 vertices, edges not less than 30, the type of map can be a directed graph, undirected graph, directed network, undirected network), can enter the vertex and edge (or arc) of the information, and stored in the corresponding storage structure (adjacency matrix, adjacency table, cross-linked, adjacent multi-table, choose one of two types), created their own plans to do the following: