Detect cycle in a directed graph

This video shows a very elegant and easy method to detect if a directed graph contains cycle or not. This is a basic graph problem which is frequently asked in internship as well as placement interviews. The technique is explained along with code illustration at the end of the video so do watch till the end to get a good grip on this problem. CODE LINK is given below. If you find any difficulty or have any query then do COMMENT below. PLEASE help our channel by SUBSCRIBING and LIKE our video if you found it helpful...CYA :)
CODE LINK: https://gist.github.com/SuryaPratapK/e84cf8624da8a690f11d5ce31745b808

Видео Detect cycle in a directed graph канала Techdose