Floyd-Warshall算法描述 1)适用范围： a)APSP(All Pairs Shortest Paths) b)稠密图效果最佳 c)边权可正可负 2)算法描述： a)初始化：dis[u,v]=w[u,v] b)For k:=1 to n For i:=1 to n For j:=1 to n If dis[i,j]>dis[i,k]+dis[k,j] Then Dis[I,j]:=dis[I,k]+dis[k,j] c)算法结

图的基类以及最短路径算法，dijkstra,floyd，Kruskal算法等，代码来自北大赵海燕老师编著的数据结构与算法。-Graph base class as well as the shortest path algorithm, dijkstra, floyd, Kruskal algorithm, code Zhao Haiyan teachers from Beijing University and edited by the data structure and algorith