Class 7 - Trees

[filipecancio]

https://leetcode.com/problems/binary-tree-inorder-traversal https://leetcode.com/problems/binary-tree-preorder-traversal/ https://leetcode.com/problems/binary-tree-postorder-traversal https://www.geeksforgeeks.org/problems/inorder-successor-in-bst/1 https://leetcode.com/problems/delete-node-in-a-bst/description/ https://leetcode.com/problems/balance-a-binary-search-tree/description/ https://leetcode.com/problems/balance-a-binary-search-tree/description/

Trie

https://leetcode.com/problems/design-add-and-search-words-data-structure