Here's a blog post which I've written to supplement these videos on data structures:
http://christevcreative.com/2016/10/14/data-trees/
Link to part 1:
https://www.youtube.com/watch?v=XIV0uQ6ZOjI&t=10s
I did a simpler video on data structures earlier on in this series, this video builds on that and tries to reinforce that which was explained previously.
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https://christevcreative.com
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