I wanted to know if someone would be so kind to show/teach me how to solve this kind of problems for high school competitions. I already understand and know how to code a BFS and a DFS, but I'm struggling with the dijkstra. I need a fast way to do it for the competitions. I us...
Show that every connected graph has a vertex whose removal (including all adjacent edges) will not disconnect the graph. And design a DFS-based algorithm that finds such a vertex. Let G be an undirected graph, where the verticies are all letters A-H ...