kindly help me to find the error of my code

Revision en1, by Aiub_heros, 2021-01-19 17:24:27

problem link: https://codeforces.com/contest/489/problem/C

my solution: https://paste.ubuntu.com/p/CCDXX27hRP/

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en1 English Aiub_heros 2021-01-19 17:24:27 162 Initial revision (published)