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2 cards from this section. Quick, good the night before a test.
What is the time complexity for accessing an element in an array?
Think of how elements are stored in memory.
Describe how an insertion works in a linked list.
Think about what needs to be updated to add a new node.
What access time do arrays provide?
Remember constant-time access relates to direct indexing.
Accessing an element in a linked list is done in which time complexity?
Think about how data is organized in lists.
Given an array of integers, how would you implement an efficient algorithm to insert an integer while maintaining order?
Think about using binary search to find the position first.
Design a linked list structure to implement a playlist with functions to add, remove, and access songs efficiently.
Consider how a playlist can be represented in memory.
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