In this video, we discuss the solutions to the questions in Worksheet 7.3 on Topological Sort. Here is a link to the worksheet:
https://docs.google.com/document/d/1LRPkL58K37GOSMdKlDmxxXdrKWde-iCr/edit?usp=sharing&ouid=107669341876750541355&rtpof=true&sd=true