9) Determine the cost and structure of an optimal binary search tree for a set of n = 7 keys with the following probabilities: i 0 1 2 3 4 5 6 7 Pi 0.04 0.06 0.08 0.02 0.10 0.12 0.14 qi 0.06 0.06 0.06 0.06 0.05 0.05 0.05 0.05

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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9) Determine the cost and structure of an optimal binary search tree for a set of n = 7 keys with the following
probabilities:
i
0
1
2
3
4
5
6
7
Pi
0.04
0.06
0.08
0.02
0.10
0.12 0.14
qi
0.06 0.06
0.06
0.06
0.05
0.05
0.05 0.05
Transcribed Image Text:9) Determine the cost and structure of an optimal binary search tree for a set of n = 7 keys with the following probabilities: i 0 1 2 3 4 5 6 7 Pi 0.04 0.06 0.08 0.02 0.10 0.12 0.14 qi 0.06 0.06 0.06 0.06 0.05 0.05 0.05 0.05
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