> For the complete documentation index, see [llms.txt](https://cs61b-2.gitbook.io/cs61b-textbook-2025/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://cs61b-2.gitbook.io/cs61b-textbook-2025/21.-heaps-and-priority-queues.md).

# 21. Heaps and Priority Queues

By Dhruti Pandya and Angel Aldaco