10. Consider the union-find container given below and suppose you used path compression when implementing union-find. 3 45 6 Representative 18 1 2 5 4 6 Item 1 7 9. 10 10 3 I. After calling find on item 7, 4's representative would be 8. II. After calling find on item 6, 8's representative would be 5. III. Calling find on 3 would change one or more representatives in the table. IV. There are 2 disjoint sets represented here. V. After calling find on item 2, 6's representative would be 5. Which of the following is true given these 10 elements and their representatives? A. I only В. I, IV С. IV only

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
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10. Consider the union-find container given below and suppose you used path compression when
implementing union-find.
Item
1
3
4
6
7
8
10
Representative 1
8
1
5
4 6
10
I. After calling find on item 7, 4's representative would be 8.
II. After calling find on item 6, 8's representative would be 5.
III. Calling find on 3 would change one or more representatives in the table.
IV. There are 2 disjoint sets represented here.
V. After calling find on item 2, 6's representative would be 5.
Which of the following is true given these 10 elements and their representatives?
A. I only
В. I, IV
C. IV only
D. I, III, IV
Е. I, IV, V
Transcribed Image Text:10. Consider the union-find container given below and suppose you used path compression when implementing union-find. Item 1 3 4 6 7 8 10 Representative 1 8 1 5 4 6 10 I. After calling find on item 7, 4's representative would be 8. II. After calling find on item 6, 8's representative would be 5. III. Calling find on 3 would change one or more representatives in the table. IV. There are 2 disjoint sets represented here. V. After calling find on item 2, 6's representative would be 5. Which of the following is true given these 10 elements and their representatives? A. I only В. I, IV C. IV only D. I, III, IV Е. I, IV, V
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