Question: Consider a binary search tree where keys are positive integers Augment the tree to answer Range queries of the form: how many ele- ments have

 Consider a binary search tree where keys are positive integers Augment

Consider a binary search tree where keys are positive integers Augment the tree to answer Range queries of the form: "how many ele- ments have key in the range [a, b"? Thus, such a query is called by the function Range(a, b) Provide pseudocode for Insert, Delete, and Range queries. Provide a run- ning time analysis for all these queries, in terms on n (the number of nodes in the tree) and D (the maximum depth). (Hint: you might want to maintain subtree sizes at the nodes

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