Question

what is topological sort??

Answer 1

a topological sort of a directed graph is a linear ordering of its vertices such that for every directed edge uv from vertex u to vertex v,u comes before v in the ordering.

Answer 2

In the field of computer science, a topological sort or topological ordering of a directed graph is a linear ordering of its vertices such that for every directed edge uv from vertex u to vertex v, u comes before v in the ordering.