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# Chapter 9.   Graph

![Graph](../assets/covers/chapter_graph.jpg){ class="cover-image" }

!!! abstract

    In the journey of life, we are like individual nodes, connected by countless invisible edges.
    
    Each encounter and parting leaves a distinctive imprint on this vast network graph.

## Chapter contents

- [9.1   Graph](graph.md)
- [9.2   Basic graph operations](graph_operations.md)
- [9.3   Graph traversal](graph_traversal.md)
- [9.4   Summary](summary.md)