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kovalovdmitro28
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Дмитро Ковальов
kovalovdmitro28
Joined Jan 1, 1
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kovalovdmitro28 has joined contest UOI 2022. II stage. Kyiv9 months ago
kovalovdmitro28 solved problem Mean arithmetic (#2) on first attempt9 months ago
kovalovdmitro28 solved problem Debts (#1) on first attempt9 months ago
kovalovdmitro28 has joined contest UOI 2023. II stage. Khmelnytskyi9 months ago