Not able to pass all testcases

#1

Pls tell what changes should I make

#2

@G_rahil First of all dont do a n^2 approach. Use 0(n) approach to solve this problem

#3

Use this approach ->
image

#4

@G_rahil you can also refer to this link https://ide.codingblocks.com/s/200885

#5

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