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SerhiiProg
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Serhii
SerhiiProg
Ukraine
Ukraine
Joined Oct 27, 2025
Overview
Problems59
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SerhiiProg solved problem Intersection of Prefix Sums (#526) on first attempt9 days ago
SerhiiProg solved problem Unique Letters (#525) on 5 attempt10 days ago
SerhiiProg has joined contest UOI 2026. Day 110 days ago
SerhiiProg has joined contest UOI 2026. II stage. Day 229 days ago
SerhiiProg solved problem Competition (#481) on 6 attempt1 month ago
SerhiiProg has joined contest UJGOI 2026. Vidbir. Day 21 month ago
SerhiiProg has joined contest UJGOI 2026. Vidbir. Day 31 month ago
SerhiiProg has joined contest UOI 2014. II stage. Day 21 month ago
SerhiiProg solved problem Лицарі та брехуни (#36) on 2 attempt1 month ago
SerhiiProg solved problem Дівчата та хлопці (#35) on first attempt2 months ago
SerhiiProg solved problem Федерація ООП (#34) on first attempt2 months ago
SerhiiProg solved problem Знову функція? (#32) on first attempt2 months ago
SerhiiProg solved problem Козак Вус у Деревляндії (#31) on first attempt2 months ago
SerhiiProg solved problem Козак Вус і подорож у часі (#30) on 4 attempt2 months ago
SerhiiProg solved problem Ігорчик та яблучка (#29) on first attempt2 months ago
SerhiiProg solved problem Магічна функція (#28) on 5 attempt2 months ago
SerhiiProg solved problem Тестування (#27) on first attempt2 months ago
SerhiiProg solved problem Коригування рядків (#26) on 8 attempt2 months ago
SerhiiProg solved problem Одновимірний морський бій (#25) on 10 attempt2 months ago
SerhiiProg solved problem Відновлення масивів (#24) on first attempt2 months ago
SerhiiProg solved problem Коригування масивів (#23) on first attempt2 months ago
SerhiiProg solved problem Посміхайлики (#22) on first attempt2 months ago
SerhiiProg solved problem Сума тризначних паліндромів (#21) on first attempt2 months ago
SerhiiProg solved problem Сертифікати (#20) on first attempt2 months ago
SerhiiProg has joined contest UOI 2013. II stage. Day 12 months ago