
Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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![b) A 4-ary max heap is like a binary max heap, but instead of 2 children, nodes have 4
children. A 4-ary heap can be represented by an array as shown in Figure 1 (up to level 2).
A[0]
A[1]
A[2]
A[3]
A[4]
A
A
A
A
A
A
A
A
A.
A
A
[10]
(13)14
[5]
[6]
[8]
[9]
[11]
[12]
(14]
(15]
[16]
(17]
(18]
(19]
[20]
Figure 1: 4-ary heap representation using an array
Write down MAX_HEAPIFY(A,i) function for a 4-ary max-heap that restores the heap
property for ith node.](https://content.bartleby.com/qna-images/question/f8e7956c-2905-42a6-a011-b2ce4130e1af/ecb7724f-5c94-41fd-a8b0-34eacf10264f/82ymmc_thumbnail.jpeg)
Transcribed Image Text:b) A 4-ary max heap is like a binary max heap, but instead of 2 children, nodes have 4
children. A 4-ary heap can be represented by an array as shown in Figure 1 (up to level 2).
A[0]
A[1]
A[2]
A[3]
A[4]
A
A
A
A
A
A
A
A
A.
A
A
[10]
(13)14
[5]
[6]
[8]
[9]
[11]
[12]
(14]
(15]
[16]
(17]
(18]
(19]
[20]
Figure 1: 4-ary heap representation using an array
Write down MAX_HEAPIFY(A,i) function for a 4-ary max-heap that restores the heap
property for ith node.
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