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rntdev
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Ivan Demianov
rntdev
Joined Nov 21, 2025
Overview
Problems25
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2025
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2026
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rntdev solved problem Fair Division (#506) on first attempt1 month ago
rntdev solved problem Room (#505) on first attempt1 month ago
rntdev solved problem Rook (#504) on first attempt1 month ago
rntdev has joined contest UJGOI 2026. Vidbir. Day 31 month ago
rntdev has joined contest UOAI 2025. IV Stage2 months ago
rntdev solved hidden problem on first attempt4 months ago
rntdev solved hidden problem on 2 attempt4 months ago
rntdev solved hidden problem on first attempt4 months ago
rntdev solved hidden problem on first attempt4 months ago
rntdev solved hidden problem on first attempt4 months ago
rntdev solved hidden problem on 2 attempt4 months ago
rntdev solved hidden problem on first attempt4 months ago
rntdev has joined contest Тренувальний тур II етапу Всеукраїнської олімпіади з інформатики4 months ago
rntdev solved problem Координати (#466) on first attempt4 months ago
rntdev solved problem Паралелепіпед (#465) on first attempt4 months ago
rntdev solved problem Grandchildren (#464) on first attempt4 months ago
rntdev solved problem Секунди (#463) on first attempt4 months ago
rntdev solved problem Arithmetic Mean (#462) on first attempt4 months ago
rntdev solved problem Доміно (#461) on first attempt4 months ago
rntdev solved problem Кімната (#460) on 2 attempt4 months ago
rntdev solved problem Прямокутник (#459) on first attempt4 months ago
rntdev solved problem Анфіса і квіти (#458) on 3 attempt4 months ago
rntdev solved problem Сир для Анфіси (#457) on first attempt4 months ago
rntdev has joined contest Задачі типу B4 months ago
rntdev solved problem Борги (#456) on first attempt4 months ago