a) Explain in detail how to achieve "amortized O (N)" for individual of N elements in an array- like structure. b) Describe a method for finding the kth smallest element in an array. use an O(N) method

a) Explain in detail how to achieve "amortized O (N)" for individual of N elements in an array- like structure. b) Describe a method for finding the kth smallest element in an array. use an O(N) method

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

a) Explain in detail how to achieve "amortized
O (N)" for individual of N elements in an array-
like structure.
b) Describe a method for finding the kth
smallest element in an array. use an O(N)
method
Ex:
1A = {7, 4, 3, 9, 8, 5, 1}
2 e
find_k_min (A, 4) // nollbaserat index.

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