Class 8 - Trees II

[filipecancio]

Leetcode exercises

https://leetcode.com/problems/maximum-depth-of-n-ary-tree/
https://leetcode.com/problems/maximum-depth-of-n-ary-tree/
https://leetcode.com/problems/invert-binary-tree/description
https://leetcode.com/problems/balanced-binary-tree
https://leetcode.com/problems/insert-into-a-binary-search-tree/
https://leetcode.com/problems/search-in-a-binary-search-tree
https://leetcode.com/problems/validate-binary-search-tree/description/