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user345330
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Роман Шевчук
user345330
Joined Sep 23, 2025
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user345330 solved problem Digits (#2) on first attempt3 months ago
user345330 solved problem Olympiad in Hogwarts (#4857) on 3 attempt3 months ago
user345330 solved problem Egypt (#1265) on 3 attempt3 months ago
user345330 has joined contest Educational Round #13 months ago
user345330 solved problem Fractional arithmetic (#1017) on 7 attempt3 months ago