Practice Arrays - 9.1.1 | 9. Arrays and lists | Design & Analysis of Algorithms - Vol 1
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Arrays

9.1.1 - Arrays

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Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is the time complexity for accessing an element in an array?

💡 Hint: Think of how elements are stored in memory.

Question 2 Easy

Describe how an insertion works in a linked list.

💡 Hint: Think about what needs to be updated to add a new node.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What access time do arrays provide?

O(1)
O(n)
O(log n)

💡 Hint: Remember constant-time access relates to direct indexing.

Question 2

Accessing an element in a linked list is done in which time complexity?

True
False

💡 Hint: Think about how data is organized in lists.

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Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Given an array of integers, how would you implement an efficient algorithm to insert an integer while maintaining order?

💡 Hint: Think about using binary search to find the position first.

Challenge 2 Hard

Design a linked list structure to implement a playlist with functions to add, remove, and access songs efficiently.

💡 Hint: Consider how a playlist can be represented in memory.

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Reference links

Supplementary resources to enhance your learning experience.