JerryMao's blog

By JerryMao, history, 5 months ago, In English

 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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By JerryMao, history, 19 months ago, In English

Does the user's "submission" contain only contest submissions?

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