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Study room · CSE 212 Algorithms
BST · Problem 3(b)
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BST · Problem 3(b)
Past exam question · solved step by step
- Read the question
- Trace it on the tree
- 3Write the final answer
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Course AI · Data Structures
Explain AVL tree rotations with an exam-ready example.
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An AVL tree rebalances whenever a node's balance factor moves outside −1 to +1. The rotation depends on where the new node was inserted:
- LL → right rotation
- RR → left rotation
- LR → left, then right
- RL → right, then left
Referenced materialAVL balancing rules
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