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alexdef10
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Roman K
alexdef10
Newbie
Ukraine
Ukraine
Joined Sep 9, 2021
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alexdef10 solved problem Chess (#6032) on 2 attempt11 months ago
alexdef10 solved problem Simple game (#2816) on 2 attempt1 year ago
alexdef10 solved problem N-digit numbers (#9) on 4 attempt1 year ago
alexdef10 has joined contest Eolymp Cup #21 year ago
alexdef10 solved problem Digits (#2) on first attempt2 years ago
alexdef10 solved problem Simple problem (#1) on 10 attempt2 years ago