Why i am getting tle as the time complexity is according to the given constraints?

Правка en1, от p.abhishek, 2020-11-02 13:12:14

My solution giving tle at test case 9, i don,t know why this happening 1423K - Lonely Numbers

my solution

plz help

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en1 Английский p.abhishek 2020-11-02 13:12:14 257 Initial revision (published)