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a123456r
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a123456r
Joined Jan 1, 1
Overview
Problems7
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a123456r solved problem Skyscraper (#254) on first attempt2 months ago
a123456r solved problem Козак Вус і цікава задача (#133) on 6 attempt2 months ago
a123456r solved problem Козак Вус і важлива знахідка (#132) on 2 attempt2 months ago
a123456r solved problem П'ятірка (#50) on first attempt2 months ago
a123456r solved problem Щасливі квитки (#49) on first attempt2 months ago
a123456r solved problem Фрукти (#48) on first attempt2 months ago
a123456r solved problem Цукерки (#47) on first attempt2 months ago
a123456r solved hidden problem on 2 attempt4 months ago
a123456r solved hidden problem on first attempt4 months ago
a123456r solved hidden problem on first attempt4 months ago
a123456r has joined contest Тренувальний тур II етапу Всеукраїнської олімпіади з інформатики4 months ago
a123456r solved problem Виставка (#477) on 2 attempt5 months ago
a123456r solved problem Множини (#476) on 2 attempt5 months ago
a123456r solved problem Конструктор (#472) on first attempt5 months ago
a123456r solved problem Дивний сон (#474) on first attempt5 months ago
a123456r solved problem Матричка (#470) on first attempt5 months ago
a123456r solved problem Прямокутник (#468) on first attempt5 months ago
a123456r solved problem Борги (#467) on first attempt5 months ago
a123456r has joined contest UOI 2026. I stage5 months ago
a123456r solved problem Координати (#466) on first attempt6 months ago
a123456r solved problem Паралелепіпед (#465) on first attempt6 months ago
a123456r solved problem Grandchildren (#464) on first attempt6 months ago
a123456r solved problem Секунди (#463) on first attempt6 months ago
a123456r solved problem Arithmetic Mean (#462) on first attempt6 months ago
a123456r solved problem Доміно (#461) on first attempt6 months ago