Help with error

#1

code: https://ide.codingblocks.com/s/425872

prob : https://hack.codingblocks.com/app/contests/2022/370/problem

getting tle in 2 cases please tell my mistake

#2

Here I corrected and optimised your code https://ide.codingblocks.com/s/425909

#3

could you please explain the purpose of line 33

#4

It is for fast I/O, it probably didn’t make much of a difference here though. It helps when you need to take in lot of input (Like multiple testcases having multiple strings as input) or when you have to print a lot.
But you can still use it every time as an habit.

#5

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