# 22. Tree Traversals and Graphs

- [22.1 Tree Recap](/cs61b-textbook/22.-tree-traversals-and-graphs/22.1-tree-recap.md)
- [22.2 Tree Traversals](/cs61b-textbook/22.-tree-traversals-and-graphs/22.2-tree-traversals.md)
- [22.3 Graphs](/cs61b-textbook/22.-tree-traversals-and-graphs/22.3-graphs.md)
- [22.4 Graph Problems](/cs61b-textbook/22.-tree-traversals-and-graphs/22.4-graph-problems.md)