Editorial seems tough to understand

#1

i solved the question using my own approach but time is relatively higher than the solution provided in the editorial. Please explain me the solution provided in the editorial.

#2

Hi @mudit2jain,
The code in the editorial is based on interfaces,you can see that video it will help you to learn better.

#3

Hi @mudit2jain
as you are not responding to the thread, I am marking your doubt as resolved for now. Re-open it if required.

Please mark your doubts as resolved in your course’s “Ask Doubt” section, when your doubt is resolved.

#4

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