Listing 24.8, uses a heap to implement the priority queue. Revise the implementation using a sorted array
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Listing 24.8, uses a heap to implement the priority queue. Revise the implementation using a sorted array list to store the elements and name the new class PriorityQueueUsingSortedArrayList. The elements in the array list are sorted in increasing order of their priority with the last element having the highest priority. Write a test program that generates 5 million integers and enqueues them to the priority and dequeues from the queue. Use the same numbers for MyPriorityQueue and PriorityQueueUsingSortedArraList and display their execution times.
Data from Listing 24.8,
Transcribed Image Text:
1 publ1c class MyPriorityQueue
1 publ1c class MyPriorityQueue { private Heap heap: heap for priority queue publ1c void MyPriorityQueue heap.add (new Heap (): no-arg constructor public MyPriorityQueue (java.util.Comparator c) { heap = new Heap (c): constructor 9 10 11 12 public void enqueue (E newObject) { enqueue -234 5679 a012
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Related Book For
Introduction To Java Programming And Data Structures Comprehensive Version
ISBN: 9780136520238
12th Edition
Authors: Y. Daniel Liang
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