Doubt is not solved

#1

I tried this question for more than 6 times but sometimes i get TLE and sometimes some test cases are passed and some are not .Please sir/ma’am clear my doubt by sending the
right code.

#2

@mayurjhode55 look at this code i have commented here too if faces any doubt ask me https://ide.codingblocks.com/s/224936

#3

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