How to Implement Breadth-First Search (BFS) using Python
www.pythonpool.com › bfs-pythonMay 22, 2021 · BFS implementation uses recursion and data structures like dictionaries and lists in python. Breadth-first search starts by searching a start node, followed by its adjacent nodes, then all nodes that can be reached by a path from the start node containing two edges, three edges, and so on. Formally, the BFS algorithm visits all vertices in a graph G that are k edges far away from the source vertex s before visiting any vertex (k+1) edges away.