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vibrant_khorana_665
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Іван Іванович Думнич
vibrant_khorana_665
Joined Nov 11, 2025
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vibrant_khorana_665 has joined contest Educational Round #92 months ago
vibrant_khorana_665 solved problem Sum of squares Cnk (#11271) on 5 attempt3 months ago
vibrant_khorana_665 solved problem Sequence (#1083) on first attempt3 months ago
vibrant_khorana_665 solved problem Perfect square (#8877) on 3 attempt3 months ago
vibrant_khorana_665 solved problem Sum and amount (#8684) on 3 attempt3 months ago
vibrant_khorana_665 has joined contest Educational Round #103 months ago