Day 18 Binary Tree VIII¶
Python solutions and study notes by Charles.
| Problem / Note | Difficulty |
|---|---|
| 538. Convert BST to Greater Tree | Medium |
| 669. Trim a Binary Search Tree | Medium |
| 108. Convert Sorted Array to Binary Search Tree | Easy |
Python solutions and study notes by Charles.
| Problem / Note | Difficulty |
|---|---|
| 538. Convert BST to Greater Tree | Medium |
| 669. Trim a Binary Search Tree | Medium |
| 108. Convert Sorted Array to Binary Search Tree | Easy |