How to approach?

#1

I have find some approach using bitmasking but how to handle the repeating char…?

#2

Hi Saksham, please mention the name of the question. Also, if you have tried to write the code, save the code on ide.codingblocks.com and share the link here.

#3

Hey Saksham, as you are not responding to this 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.