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tehnoSERG123
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tehnoSERG123
Ukraine
Ukraine
Joined Oct 13, 2025
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Problems48
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tehnoSERG123 has joined contest UOI 2025. II stage. Day 18 days ago
tehnoSERG123 solved problem NMT (#480) on 2 attempt1 month ago
tehnoSERG123 solved problem Anfisa and Flowers (#479) on 6 attempt1 month ago
tehnoSERG123 solved problem Pies (#478) on 2 attempt1 month ago
tehnoSERG123 has joined contest UJGOI 2026. Vidbir. Day 11 month ago
tehnoSERG123 solved hidden problem on 3 attempt1 month ago
tehnoSERG123 solved hidden problem on 2 attempt1 month ago
tehnoSERG123 solved hidden problem on 5 attempt1 month ago
tehnoSERG123 solved hidden problem on 6 attempt1 month ago
tehnoSERG123 solved hidden problem on 3 attempt1 month ago
tehnoSERG123 solved hidden problem on 3 attempt1 month ago
tehnoSERG123 solved hidden problem on 2 attempt1 month ago
tehnoSERG123 has joined contest Тренувальний тур II етапу Всеукраїнської олімпіади з інформатики1 month ago
tehnoSERG123 solved problem Difficult times (#5) on 11 attempt2 months ago
tehnoSERG123 solved problem Transportation Dilemma (#4) on 8 attempt2 months ago
tehnoSERG123 solved problem Petryk and the exam (#3) on 14 attempt2 months ago
tehnoSERG123 solved problem Mean arithmetic (#2) on 4 attempt2 months ago
tehnoSERG123 solved problem Debts (#1) on 2 attempt2 months ago
tehnoSERG123 solved problem Виставка (#477) on 3 attempt2 months ago
tehnoSERG123 solved problem Множини (#476) on 3 attempt2 months ago
tehnoSERG123 solved problem Мобільна гра (#475) on 2 attempt2 months ago
tehnoSERG123 solved problem Дивний сон (#474) on 3 attempt2 months ago
tehnoSERG123 solved problem Конструктор (#472) on 5 attempt2 months ago
tehnoSERG123 solved problem Матричка (#470) on 2 attempt2 months ago
tehnoSERG123 solved problem Прямокутник (#468) on 2 attempt2 months ago