Practice problems across 75+ categories
Practice problems frequently asked at Binary Search Tree • 40 problems | 9 Easy | 27 Medium | 3 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 31 | Search in a Binary Search Tree | Easy | TreeBinary Search TreeBinary Tree |
| 32 | Serialize and Deserialize BST | Medium | StringTreeDepth-First Search |
| 33 | Split BST | Medium | TreeBinary Search TreeRecursion |
| 34 | Trim a Binary Search Tree | Medium | TreeDepth-First SearchBinary Search Tree |
| 35 | Two Sum BSTs | Medium | Two PointersBinary SearchStack |
| 36 | Two Sum IV - Input is a BST | Unknown | Hash TableTwo PointersTree |
| 37 | Unique Binary Search Trees | Medium | MathDynamic ProgrammingTree |
| 38 | Unique Binary Search Trees II | Medium | Dynamic ProgrammingBacktrackingTree |
| 39 | Validate Binary Search Tree | Medium | TreeDepth-First SearchBinary Search Tree |
| 40 | Verify Preorder Sequence in Binary Search Tree | Medium | ArrayStackTree |
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