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AVL Deletion

Explore the process of deletion in AVL trees and understand how to rebalance the tree using rotations after removing a node. Learn the four key rotation cases to maintain AVL properties and ensure efficient tree performance. This lesson helps you grasp deletion algorithms and their implementation in C++ for coding interview readiness.

Deletion in AVL Trees

Deletion is almost similar to the insertion operation in AVLs with just one exception. The deletion operation adds an extra step after rotation and balancing the first unbalanced Node in the insertion method. After fixing the first unbalanced Node through rotations, ...