How to consistently solve problems A,B,C on div.2???

Revision en1, by a-c, 2023-07-06 14:41:54

I have recently created an account and would like to raise a specialist.Maybe you have some tips on how to do this and what tasks to solve for this.

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  Rev. Lang. By When Δ Comment
en1 English a-c 2023-07-06 14:41:54 200 Initial revision for English translation
ru2 Russian a-c 2023-07-06 14:40:26 2
ru1 Russian a-c 2023-03-06 04:09:16 175 Первая редакция (опубликовано)