Depth-first search in 4 minutes.
Code: https://github.com/msambol/dsa/blob/master/search/depth_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/Depth-first_search
LinkedIn: https://www.linkedin.com/in/michael-sambol
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