Four contests in a same day?

Правка en1, от JerryMao, 2023-10-13 15:13:58

 There are four contests in a same day. So if a specialist registered both div2 and div3, participate in div2 begin at 15:05 and become expert, can he rated in div3 begin at 19:05?

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en1 Английский JerryMao 2023-10-13 15:13:58 281 Initial revision (published)