Question: Let D be an ordered dictionary with n items implemented with a balanced search tree. Show how to implement the following method for D in

Let D be an ordered dictionary with n items implemented with a balanced search tree. Show how to implement the following method for D in time O(log n): countAllInRange(k₁, k₂): Compute and return the number of items in D with key k such that k₁ ≤ k ≤ k₂.

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