Chapter 4. Stacks and Queues
This chapter will extend the linked list implementation to stacks and queues. Stacks and queues are special cases of linked lists with less flexibility in performing operations than linked lists. However, these data structures are easy to implement and have higher efficiency where such structures are needed. For example, Figure 1.4, in Chapter 1, Getting Started shows the implementation of an array with integer data type using stacks and queues. An item can be added (PUSH) or deleted (POP) from a stack from one side only, whereas a queue is an implementation of linear data structure, which allows two sides for insertion (enqueue) and deletion (dequeue). The current chapter will cover array-based and linked list-based ...
Get R Data Structures and Algorithms now with the O’Reilly learning platform.
O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.