Answer to Question #23191 in Quantitative Methods for Sujata Roy

Question #23191

60. Consider the following possible data structures for a set of n distinct integers.
I. A min-heap
II. An array of length n sorted in increasing order
III. A balanced binary search tree
For which of these data structures is the number of steps needed to find and remove the 7th largest element
O n (log ) in the worst case?
(A) I only (B) II only (C) I and II (D) I and III (E) II and III

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