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ivanov_e
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ivanov_e
Ukraine
Ukraine
Joined Dec 15, 2020
OverviewPosts
Problems35
Submissions56
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ivanov_e solved problem Stepan's Task (#4288) on first attempt6 か月前
ivanov_e has joined contest Stage III All-Ukrainian School Olympiad 2012-2013, Round 26 か月前
ivanov_e has joined contest Winter School Kharkiv 2013, Day 6 - G.Agapov and I.Fefer6 か月前
ivanov_e has joined contest Winter School Kharkiv 2012, Contest S.Kopeliovich6 か月前
ivanov_e solved problem Film Festival (#4197) on first attempt7 か月前
ivanov_e solved problem Chocolate bars (#4196) on first attempt7 か月前
ivanov_e solved problem The extra digit (#2796) on first attempt7 か月前
ivanov_e solved problem CD Recording (#4198) on first attempt7 か月前
ivanov_e has joined contest III этап Всеукраинской олимпиады школьников - г. Житомир, день 17 か月前
ivanov_e has joined contest III этап Всеукраинской олимпиады школьников - г. Житомир, день 27 か月前
ivanov_e solved problem Ones (#622) on first attempt7 か月前
ivanov_e has joined contest 2-й етап олімпіади 2012-2013 Житомирська обл.(2)7 か月前
ivanov_e has joined contest 2-й етап олімпіади 2012-2013 Житомирська обл.(1)7 か月前
ivanov_e solved problem Penalty (#3006) on 6 attempt7 か月前
ivanov_e has joined contest III Stage UOI Donetsk, 2012 I Tour 10-11 kl.7 か月前
ivanov_e has joined contest III Stage UOI Donetsk, 2012 II Tour 8-9 kl.7 か月前
ivanov_e solved problem The best of the worst vs. the worst of the best (#2342) on 2 attempt7 か月前
ivanov_e solved problem Simple Path (#2343) on 3 attempt7 か月前
ivanov_e solved problem Moving the king (#2341) on 10 attempt7 か月前
ivanov_e has joined contest 2nd stage Olympiad in Informatics 2011-2012 Donetsk7 か月前
ivanov_e has joined contest 2-й етап олімпіади 2012-2013 Бердичівський район7 か月前
ivanov_e solved problem Target (#2974) on first attempt8 か月前
ivanov_e has joined contest Kharkiv Winter School 2012 Contest* D.Zhukov8 か月前
ivanov_e has joined contest Kharkiv Winter School 2012 Day S.Pak8 か月前
ivanov_e has joined contest Kharkiv Winter School 2012 Jonior League Day V.Nespyrniy8 か月前