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boiko_viktor
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Віктор Бойко
boiko_viktor
Joined Jan 1, 1
Overview
Problems282
Submissions351
2020
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2021
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2024
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2025
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boiko_viktor solved problem Радіоактивні банани (#168) on 12 attempt18 days ago
boiko_viktor solved problem Мобільна гра (#475) on first attempt25 days ago
boiko_viktor solved problem Дивний сон (#474) on first attempt25 days ago
boiko_viktor solved problem Футбол в Ужляндiї (#167) on 4 attempt1 month ago
boiko_viktor solved problem Підводний човен (#162) on 2 attempt1 month ago
boiko_viktor solved problem Вірус (#157) on 4 attempt1 month ago
boiko_viktor solved problem Конструктор (#472) on first attempt1 month ago
boiko_viktor solved problem Матричка (#470) on first attempt1 month ago
boiko_viktor solved problem Прямокутник (#468) on first attempt1 month ago
boiko_viktor solved problem Борги (#467) on first attempt1 month ago
boiko_viktor has joined contest UOI 2026. I stage1 month ago
boiko_viktor solved problem Степан i "Великi любителi Гаррi Потера" (#152) on 22 attempt1 month ago
boiko_viktor solved problem Адміністративна реформа (#151) on first attempt1 month ago
boiko_viktor solved problem Гра з рядком (#150) on first attempt1 month ago
boiko_viktor has joined contest UOI 2016. II stage. Day 21 month ago
boiko_viktor solved problem Козак Вус та міньйони (#139) on first attempt2 months ago
boiko_viktor has joined contest UOI 2019. II stage. Day 22 months ago
boiko_viktor solved problem Новий алгоритм шифрування (#147) on 2 attempt2 months ago
boiko_viktor solved problem Гра зi стiльцями (#146) on first attempt2 months ago
boiko_viktor has joined contest UOI 2016. II stage. Day 12 months ago
boiko_viktor solved problem Середнє (#60) on first attempt2 months ago
boiko_viktor solved problem Федерація ООП (#34) on first attempt2 months ago
boiko_viktor solved problem Козак Вус у Деревляндії (#31) on first attempt2 months ago
boiko_viktor solved problem Ремонт (#18) on 3 attempt2 months ago
boiko_viktor solved problem Штрафи (#17) on 3 attempt2 months ago