Design a reduction algorithm that solves the below problem;                                                               Describe your algorithm with clear pseudocode, and mention the time and space efficiency class of your algorithm in terms of the size of the input Also, identify the pre/post-processing steps Problem: input: a list L of comparable objects output: an element of L that appears more than once in L, or None if no such element exists

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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Design a reduction algorithm that solves the below problem;                                                              
Describe your algorithm with clear pseudocode, and mention the time and space efficiency class of your algorithm in terms of the size of the input

Also, identify the pre/post-processing steps

Problem:

input: a list L of comparable objects
output: an element of L that appears more than once in L, or None if no such element exists 

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