How can i think of such an approach...its unique completely

#1

How can i think of such an approach…its unique completely

#2

Hey @garganshul151
Yup you are not expected to solve them when solving it for the 1st time .But this is what you learn with practice .In an interview they will expect you to know this solution and you should also be comfortable with applying the same on similar questions.

#3

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