---
title: Lecture 9 Stacks queues and heaps
draft: true
sr-due: 2022-04-14
sr-interval: 11
sr-ease: 250
---
#review 

---
# Lecture 9 Stacks queues heaps
give a brief description of a heap?

what is the difference between and stack and  a queue?

how is a priority queue different from regular queue?

[Stacks and queues](out/notes/stacks-and-queues.md)

[Priority queue](out/notes/priority-queue.md)

[Heap](out/notes/heap.md)