Hard

AVL Tree

An AVL tree is a binary search tree that rotates after an insert or delete so the two child heights differ by at most one.

Costs

CategoryData Structure
DifficultyHard
SearchO(log n)
InsertO(log n)
DeleteO(log n)

Questions

What is AVL Tree?

An AVL tree is a binary search tree that rotates after an insert or delete so the two child heights differ by at most one.

Where do I practice it?

DSA Master keeps challenges and progress on the phone. This page is the idea and the costs.