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2. consider a RBT (red-black tree) that stores letters. Perform the following: 2.a Insert letters of the word COMPUTERS into an empty alphabetic RBT. Draw the final tree. 2.b Is the following RBT valid? If not, convert it into a proper RBT by swapping the red and black colors (parent-child), and performing rotations (left or right). Remember that root of RBT is always black. Aim to do it in minimum number of steps. Draw the resulting tree, list all your steps. G R A E M 2. c Iteratively remove letters S, C, and H from the tree you obtained in 2.b after recoloring. Draw resulting trees after every deletion, explain how you performed the deletions and recoloring. I

2. consider a RBT (red-black tree) that stores letters. Perform the following: 2.a Insert letters of the word COMPUTERS into an empty alphabetic RBT. Draw the final tree. 2.b Is the following RBT valid? If not, convert it into a proper RBT by swapping the red and black colors (parent-child), and performing rotations (left or right). Remember that root of RBT is always black. Aim to do it in minimum number of steps. Draw the resulting tree, list all your steps. G R A E M 2. c Iteratively remove letters S, C, and H from the tree you obtained in 2.b after recoloring. Draw resulting trees after every deletion, explain how you performed the deletions and recoloring. I

Computer Networking: A Top-Down Approach (7th Edition)
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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2. consider a RBT (red-black tree) that stores letters. Perform the following: 2.a Insert letters of the word COMPUTERS into an empty alphabetic RBT. Draw the final tree. 2.b Is the following RBT valid? If not, convert it into a proper RBT by swapping the red and black colors (parent-child), and performing rotations (left or right). Remember that root of RBT is always black. Aim to do it in minimum number of steps. Draw the resulting tree, list all your steps. R A E H м 2. c Iteratively remove letters S, C, and H from the tree you obtained in 2.b after recoloring. Draw resulting trees after every deletion, explain how you performed the deletions and recoloring.
Transcribed Image Text:2. consider a RBT (red-black tree) that stores letters. Perform the following: 2.a Insert letters of the word COMPUTERS into an empty alphabetic RBT. Draw the final tree. 2.b Is the following RBT valid? If not, convert it into a proper RBT by swapping the red and black colors (parent-child), and performing rotations (left or right). Remember that root of RBT is always black. Aim to do it in minimum number of steps. Draw the resulting tree, list all your steps. R A E H м 2. c Iteratively remove letters S, C, and H from the tree you obtained in 2.b after recoloring. Draw resulting trees after every deletion, explain how you performed the deletions and recoloring.
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