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Lesson 15 of 20 · about 15 min

Directed graphs and DAGs

Some connections only go one way. Socks come before shoes, and Python comes before Data Structures. Turn edges into arrows and you can plan any job that has a "this first" rule, as long as the arrows never loop back on themselves.

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In this lesson you'll learn:

  • DAG (directed acyclic graph)
  • Topological order

Free to try in F06 Discrete Math:

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