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Authors:
Michael T. Goodrich, Roberto Tamassia, Michael H. Goldwasser
Chapter:
Priority Queues
Exercise:
Exercises
Question:38 | ISBN:9781118771334 | Edition: 6

Question

Tamarindo Airlines wants to give a first-class upgrade coupon to their top logn frequent flyers, based on the number of miles accumulated, where n is the total number of the airlines’ frequent flyers. The algorithm they currently use, which runs in O(nlogn) time, sorts the flyers by the number of miles flown and then scans the sorted list to pick the top logn flyers. Describe an algorithm that identifies the top logn flyers in O(n) time.

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