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boiko_viktor
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Віктор Бойко
boiko_viktor
Joined Jan 1, 1
Overview
Problems289
Submissions359
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2026
boiko_viktor solved problem Ліхтарі (#173) on 8 attempt2 days ago
boiko_viktor solved problem Таємниця (#473) on first attempt10 days ago
boiko_viktor solved problem Мрія (#471) on first attempt10 days ago
boiko_viktor solved problem Цукерки або життя (#469) on first attempt10 days ago
boiko_viktor solved problem Виставка (#477) on 3 attempt14 days ago
boiko_viktor solved problem Множини (#476) on first attempt14 days ago
boiko_viktor solved problem Рядки в Ужляндiї (#171) on 9 attempt1 month ago
boiko_viktor solved problem Радіоактивні банани (#168) on 12 attempt2 months ago
boiko_viktor solved problem Мобільна гра (#475) on first attempt3 months ago
boiko_viktor solved problem Дивний сон (#474) on first attempt3 months ago
boiko_viktor solved problem Футбол в Ужляндiї (#167) on 4 attempt3 months ago
boiko_viktor solved problem Підводний човен (#162) on 2 attempt3 months ago
boiko_viktor solved problem Вірус (#157) on 4 attempt3 months ago
boiko_viktor solved problem Конструктор (#472) on first attempt3 months ago
boiko_viktor solved problem Матричка (#470) on first attempt3 months ago
boiko_viktor solved problem Прямокутник (#468) on first attempt3 months ago
boiko_viktor solved problem Борги (#467) on first attempt3 months ago
boiko_viktor has joined contest UOI 2026. I stage3 months ago
boiko_viktor solved problem Степан i "Великi любителi Гаррi Потера" (#152) on 22 attempt3 months ago
boiko_viktor solved problem Адміністративна реформа (#151) on first attempt3 months ago
boiko_viktor solved problem Гра з рядком (#150) on first attempt3 months ago
boiko_viktor has joined contest UOI 2016. II stage. Day 23 months ago
boiko_viktor solved problem Козак Вус та міньйони (#139) on first attempt3 months ago
boiko_viktor has joined contest UOI 2019. II stage. Day 23 months ago
boiko_viktor solved problem Новий алгоритм шифрування (#147) on 2 attempt3 months ago