Q21medium
While searching for value 40 in a BST, you visit nodes in this order: 10, 50, 20, 30, 45, 35. Is this a valid search path?
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25 Questions Total
Tree Algorithms MCQs
Topic-wise practice questions for Data Structures & Algorithms. Test your knowledge, check solutions on demand, and pace your preparation.
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Practice in Timed ModeQ22hard
What is the Balance Factor of a node in an AVL Tree?
Q23hard
Trace the output of **Post-order** traversal for a tree where A is Root, B is Left Child, and C is Right Child.
Q24hard
What is the minimum number of nodes in an AVL tree of height 3? (Assume height of single node is 0).
Q25medium
You need to delete a node that has two children from a BST. What is the standard procedure?