# 18. Heaps and Priority Queues

- [18.1 Priority Queues](/cs61b-textbook-spring-2026/18.-heaps-and-priority-queues/18.1-priority-queues.md)
- [18.2 Heaps](/cs61b-textbook-spring-2026/18.-heaps-and-priority-queues/18.2-heaps.md)
- [18.3 PQ Implementation](/cs61b-textbook-spring-2026/18.-heaps-and-priority-queues/18.3-pq-implementation.md)
- [18.4 Summary](/cs61b-textbook-spring-2026/18.-heaps-and-priority-queues/18.4-summary.md)
- [18.5 Exercises](/cs61b-textbook-spring-2026/18.-heaps-and-priority-queues/18.5-exercises.md)