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Problem #2 a) Create a HeapPriorityQueue interface with the following abstract methods: isEmpty, isFull, enqueue, dequeue, reheapifyUpward, reheapifyDownward, reposition. b) Create the HeapPriorityQueue class. Have heapArray hold maxSize of 250 entries. Also, include the methods: default constructor, toString. c) Create HeapOverflowException and HeapUnderflowException classes d) Create a HeapDemo class that creates a HeapPriorityQueue object and insert the values 1-10 into the heap. Print out the heap and remove two values from the heap. Print the resulting heap. Try and show the resulting tree with the nodes on their appropriate levels along with their branches.

Problem #2 a) Create a HeapPriorityQueue interface with the following abstract methods: isEmpty, isFull, enqueue, dequeue, reheapifyUpward, reheapifyDownward, reposition. b) Create the HeapPriorityQueue class. Have heapArray hold maxSize of 250 entries. Also, include the methods: default constructor, toString. c) Create HeapOverflowException and HeapUnderflowException classes d) Create a HeapDemo class that creates a HeapPriorityQueue object and insert the values 1-10 into the heap. Print out the heap and remove two values from the heap. Print the resulting heap. Try and show the resulting tree with the nodes on their appropriate levels along with their branches.

Database System Concepts
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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2. Start with an empty heap, and enter ten items with priorities 1 through 10. Draw the resulting heap. Now remove three entries from the heap that you created in the above exercise. Draw the resulting heap.
Transcribed Image Text:2. Start with an empty heap, and enter ten items with priorities 1 through 10. Draw the resulting heap. Now remove three entries from the heap that you created in the above exercise. Draw the resulting heap.
Problem #2 a) Create a HeapPriorityQueue interface with the following abstract methods: isEmpty, isFull, enqueue, dequeue, reheapifyUpward, reheapifyDownward, reposition. b) Create the HeapPriorityQueue class. Have heapArray hold maxSize of 250 entries. Also, include the methods: default constructor, toString. c) Create HeapOverflowException and HeapUnderflowException classes d) Create a HeapDemo class that creates a HeapPriorityQueue object and insert the values 1-10 into the heap. Print out the heap and remove two values from the heap. Print the resulting heap. Try and show the resulting tree with the nodes on their appropriate levels along with their branches.
Transcribed Image Text:Problem #2 a) Create a HeapPriorityQueue interface with the following abstract methods: isEmpty, isFull, enqueue, dequeue, reheapifyUpward, reheapifyDownward, reposition. b) Create the HeapPriorityQueue class. Have heapArray hold maxSize of 250 entries. Also, include the methods: default constructor, toString. c) Create HeapOverflowException and HeapUnderflowException classes d) Create a HeapDemo class that creates a HeapPriorityQueue object and insert the values 1-10 into the heap. Print out the heap and remove two values from the heap. Print the resulting heap. Try and show the resulting tree with the nodes on their appropriate levels along with their branches.
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