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KovalO
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KovalO
Ukraine
Ukraine
Joined Oct 8, 2025
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KovalO solved problem Catamarans (#381) on first attempt1 month ago
KovalO solved problem Movies (#380) on 2 attempt1 month ago
KovalO solved problem Виставка (#477) on 13 attempt1 month ago
KovalO has joined contest UOI 2025. II stage. Day 21 month ago
KovalO has joined contest Тренувальний тур II етапу Всеукраїнської олімпіади з інформатики2 months ago
KovalO has joined contest UOI 2026. I stage2 months ago
KovalO solved hidden problem on first attempt3 months ago
KovalO solved hidden problem on first attempt3 months ago
KovalO solved hidden problem on 2 attempt3 months ago
KovalO has joined contest Тренувальний тур I етапу Всеукраїнської олімпіади з інформатики3 months ago