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How can i use Binary Search in this problem?

@divyam.arora88 hey divyam here is the hint video it also cover implementation by prateek bhaiya
starts from 22:00 link.

Hey Divyam,
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.