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Lysenko_O
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Лисенко Олександр
Lysenko_O
Ukraine
Ukraine
Joined Nov 24, 2024
Overview
Problems—
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Jul
Aug
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Dec
2021
Feb
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2022
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2023
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2024
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2025
Feb
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2026
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May
Lysenko_O solved hidden problem on 2 attempt8 months ago
Lysenko_O solved problem Координати (#466) on first attempt8 months ago
Lysenko_O solved problem Паралелепіпед (#465) on first attempt8 months ago
Lysenko_O solved problem Grandchildren (#464) on 2 attempt8 months ago
Lysenko_O solved problem Секунди (#463) on first attempt8 months ago
Lysenko_O solved problem Arithmetic Mean (#462) on first attempt8 months ago
Lysenko_O solved problem Доміно (#461) on 2 attempt8 months ago
Lysenko_O solved problem Кімната (#460) on 7 attempt8 months ago
Lysenko_O solved problem Прямокутник (#459) on first attempt8 months ago
Lysenko_O solved problem Анфіса і квіти (#458) on first attempt8 months ago
Lysenko_O solved problem Сир для Анфіси (#457) on 3 attempt8 months ago
Lysenko_O has joined contest Задачі типу B8 months ago
Lysenko_O solved problem Борги (#456) on first attempt8 months ago
Lysenko_O solved problem Тест (#455) on 2 attempt8 months ago
Lysenko_O solved problem Rook (#454) on 2 attempt8 months ago
Lysenko_O solved problem Parallelepiped (#453) on first attempt8 months ago
Lysenko_O solved problem Пиріжки (#452) on first attempt8 months ago
Lysenko_O has joined contest Задачі типу А8 months ago
Lysenko_O solved hidden problem on first attempt9 months ago
Lysenko_O solved hidden problem on first attempt9 months ago
Lysenko_O solved hidden problem on first attempt9 months ago
Lysenko_O solved hidden problem on 3 attempt9 months ago
Lysenko_O solved hidden problem on first attempt9 months ago
Lysenko_O has joined contest Тренувальний тур I етапу Всеукраїнської олімпіади з інформатики9 months ago
Lysenko_O has joined contest UOI 2013. II stage. Day 19 months ago