Digraphs. A directed graph (or digraph) is a set of vertices and a collection of directed edges that each connects an ordered pair of vertices. We say that a directed edge points from the first vertex in the pair and points to the second vertex in the pair. We use the names 0 through V-1 for the vertices in a V-vertex graph.
A directed graph is where the edges of vertices are represented as arrow indicator which shows the direction of path from one vertex to another.. The path may be uni-directional or bi-directional.
Assume priority queue in Dijkstra’s algorithm is implemented using a sorted link list and graph G (V, E) is represented using adjacency matrix.
What is the time complexity of Dijkstra’s algorithm (Assume graph is connected)?