Cant understand the problem

i have tried to understand the question and solution and approach to do this question many a time. But still i have failed .

hello @dhruv.mahajan.mait what is the issue that you are faing ?

i cant undertand the whole question .

hello @dhruv.mahajan.mait i am sorry for replying late .
have you seen the prateek’s sir video for the same question ?
if you have not please go to the link below and try to understand from there.


if you feel that your doubt is cleared please mark this doubt as resolved .
Happy Learning !!

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