算法导论单源算法-阿里云

【算法导论】单源最短路径之Dijkstra算法

Dijkstra算法解决了有向图上带正权值的单源最短路径问题，其运行时间要比Bellman-Ford算法低，但适用范围比Bellman-Ford算法窄。迪杰斯特拉提出的按路径长度递增次序来产生源点到各顶点的最短路径的算法思想是：对有n个顶点的...

【算法导论】单源最短路径之Bellman-Ford算法

单源最短路径指的是从一个顶点到其它顶点的具有最小权值的路径。我们之前提到的广度优先搜索算法就是一种无权图上执行的最短路径算法，即在所有的边都具有单位权值的图的一种算法。单源最短路径算法可以解决图中任意顶点间的最短路径。 ...

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更新时间 2024-02-10 10:35:24

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