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In graph theory, breadth-first search (BFS) is a graph search algorithm that begins at the root node and explores all the neighboring nodes. Then for each of those nearest nodes, it explores their unexplored neighbor nodes, and so on, until it finds the goal.

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Modifying list while iterating during Breadth-first search

I am writing a function for implementing breadth-first search over a no. of nodes in a directed graph. The nodes are all numbers from 1-100. This is my implementation: def BFS(start= 1, adj_dict= Non …
Nityesh Agarwal's user avatar