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user890636
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Іван Ісак
user890636
Ukraine
Ukraine
Joined Nov 20, 2024
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user890636 solved problem Arithmetic Mean (#386) on first attempt7 months ago
user890636 solved problem Rook (#385) on first attempt7 months ago
user890636 has joined contest UJGOI 2025. Vidbir. Day 37 months ago
user890636 has joined contest UJGOI 2024. Vidbir. Day 39 months ago
user890636 has joined contest UJGOI 2024. Day 29 months ago
user890636 solved problem Balls and Bins (#347) on 9 attempt9 months ago
user890636 solved problem Cook the Homework (#346) on 3 attempt9 months ago
user890636 solved problem Coordinates (#345) on 2 attempt9 months ago
user890636 solved problem Rook (#344) on 3 attempt9 months ago
user890636 has joined contest UOI 2025. I stage9 months ago
user890636 solved problem Телекінез (#354) on 7 attempt9 months ago
user890636 solved problem Телепатія (#352) on 2 attempt9 months ago
user890636 has joined contest UOI 2025. I stage. Kharkiv9 months ago
user890636 solved problem Successful Investor (#364) on 3 attempt9 months ago
user890636 solved problem Sakurako's Not Favorite Toy (#363) on 6 attempt10 months ago
user890636 solved problem Sakurako's Favorite Toy (#362) on 2 attempt10 months ago
user890636 solved problem Coordinates (#361) on first attempt10 months ago
user890636 solved problem Rook (#360) on 2 attempt10 months ago
user890636 has joined contest UJGOI 2025. Vidbir. Day 110 months ago
user890636 has joined contest UOI 2024. I stage10 months ago
user890636 solved problem Арифметика (#14) on 2 attempt10 months ago
user890636 solved problem Transportation Dilemma (#4) on 3 attempt10 months ago
user890636 has joined contest Тренувальний тур I етапу Всеукраїнської олімпіади з інформатики11 months ago
user890636 has joined contest UOI 2022. I stage. Kyiv11 months ago