数据结构-图的操作 1.图的建立 2.图的深搜 3.图的广搜 4.最短路-(1).print the graph. (2).print the sequence of vertex names getting Depth-First Search. (3). print the sequence of vertex names getting Breadth-First Search. Dfs Bfs dijkstra

迪杰斯特拉算法是从一个顶点到其余各顶点的最短路径算法，解决的是有向图中最短路径问题。迪杰斯特拉算法主要特点是以起始点为中心向外层层扩展，直到扩展到终点为止。(The Dijkstra algorithm is the shortest path algorithm from one vertex to the other vertices, and the shortest path problem in the directed graph is solved. The main featur