Is erasing the middle element of a std::vector slow, fast, or fast*? Here slow means it takes time proportional to the size of the vector, fast means it takes constant time, and fast* means it takes constant amortized time.

Is erasing the middle element of a std::vector slow, fast, or fast? Here slow means it takes time proportional to the size of the vector, fast means it takes constant time, and fast means it takes constant amortized time.

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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Concept explainers

Randomized Select Algorithm

A randomized algorithm is defined as one that uses a certain amount of randomization in its logic or operation. It is said to be an algorithm that depends on the random number to perform its operation. It is used for reducing the overall time complexity, space complexity in the standard algorithm. The randomized algorithm uses the concept of random numbers to find the solutions to the different kinds of problems and also to improve the problem solutions.

Question

Is erasing the middle element of a std::vector slow, fast,
or fast*?
Here slow means it takes time proportional to the size
of the vector, fast means it takes constant time, and
fast* means it takes constant amortized time.
slow
O fast
fast*

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