Getting tle and not passing all test cases

why am ia getting tle with my code even though its time complexicity is just O(n)…

here is my code, please help

hello @Parmeet-Kalsi-1631789033630118
use fast io

ur updated code -> https://ide.codingblocks.com/s/239880

So can i use these lines in each code which involves input and output

yeah … … …

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