Topological Sorting Algorithms and Applications in Directed Acyclic Graphs

Directed Acyclic Graphs (DAG)A Directed Acyclic Graph (DAG) is a directed graph containing no cycles. If a directed graph contains a cycle, no topological ordering exists. For a valid DAG, multiple valid topological orderings may be possible.For any vertex in a directed graph, the count of incoming edges is called in-degree, and the count of ou ...

Posted on Mon, 11 May 2026 04:32:52 +0000 by Bee