What is the longest common prefix array of the string "abbaba$"? Assume that the longest common prefix between the empty string and any other string is of length 0
What is the longest common prefix array of the string "abbaba$"? Assume that the longest common prefix between the empty string and any other string is of length 0
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
Q1. What is the suffix array of the string "abbaba$"? You are not required to include cyclic rotations in your answer.
Q2. What is the longest common prefix array of the string "abbaba$"? Assume that the longest common prefix between the empty string and any other string is of length 0.
Expert Solution
Step 1
The longest common prefix for an array of strings is the common prefix between two different strings.
The longest common prefix (LCP) for a pair of strings S1 and S2 is the longest string S that is the prefix of S1 and S2. Example: The longest common prefix for "abcdefgh" and "abcefgh" is "ABC".
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