How to solve this problem?

Revision en1, by Mansur4ik, 2022-08-17 21:31:57

Hello, Codeforces!

Can someone please help with this problem?

I would be grateful, thank you!

Tags e-olymp

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en1 English Mansur4ik 2022-08-17 21:31:57 168 Initial revision (published)