Breadth-first search in 4 minutes

Breadth-first search in 4 minutes. Code: https://github.com/msambol/dsa/blob/master/search/breadth_first_search.py Sources: 1. Introduction To Algorithms, Third Edition (CLRS) [https://www.amazon.com/Introduction-Algorithms-3rd-MIT-Press/dp/0262033844] 2. https://en.wikipedia.org/wiki/Breadth-first_search LinkedIn: https://www.linkedin.com/in/michael-sambol