This folder contains trees problems.
- Minimal Tree
- List of Depths
- Check Balanced
- Validate Binary Search Tree
- Successor
- First Common Ancestor
- BST Sequences
- Check Subtree
- Paths with Sum
- Longest Word in Dictionary
- Maximum Depth of Binary Tree
- Invert Binary Tree
- Minimum Depth of Binary Tree
- Sum of Left Leaves
- Two Sum IV - Input is a BST
- Minimum Absolute Difference in BST
- Symmetric Tree