How to solve lexicographically

#1

how to solve lexicographically

#2

@vijitbansal157
hello vijit,
prateek bhaiya have made a video tutorial for this problem .
please check this - https://www.youtube.com/watch?v=4Gs-urq8UwE

#3

@vijitbansal157
hello vijit,
if ur doubt is resolved then pls mark it as resolved

#4

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