Leetcode 208 Implement Trie (Prefix Tree)

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Hmm watching this after recording, I think we can simplify search and startsWith a bit. Modification updated in github code.

My gears:

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Nice and clear explanation of Trie data structure - thank you. Link from Google images brought me here. I was searching for picture examples of how to implement prefix tree. Your video cleared things up for me. Now I am going to do Leetcode 208 in Java.

CostaKazistov