Commit e040e02
Changed files (1)
doc
unit
09
doc/unit/09/README.md
@@ -11,6 +11,8 @@ lemma:
# Red-Black Trees
+[Lecture Video](https://www.youtube.com/watch?v=JMZkuYa04tY)
+
* A binary search tree with logarithmic height.
1. tree with `n` values has a height of most 2logn