Answered: c++ Use the picture as starting point.…

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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Question

c++

Use the picture as starting point. Add the key 45 to the AVL tree structure in figure (i) and describe and show the rotations needed to make the tree balanced. Describe how the key was added starting with the root node and then the rotations needed going back up to the root node.

Insert
Insert
Insert
30
40
20
40
30
(a)
(b)
20
Insert
Insert
30
50
60
(d)
Insert
Insert
30
50
80
15
Insert
Insert
Rotate
Rotate
28
50
right
at 30
25
left at
50
20
30
(h)
(1)

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