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The 2nd Universal Cup Finals is coming! Check out our event page, schedule, and competition rules!

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Pioneer

Rating

1500

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0

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Default

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Rating changes

Accepted problems：27 problems

1128 1129 1130 1131 1132 1133 1134 1135 1136 1493 1785 2670 2671 2672 2674 2789 2790 4657 4660 4661 6756 6760 8267 8268 8590 8593 8812

Tried problems：17 problems

190 1786 1787 2673 2675 2787 2788 4662 6755 6757 6758 6759 8266 9158 9159 9160 9166

Authored Problems：0 problem

None

Virtual Participations：13 contests

Name	Start time
(China) National Olympiad in Informatics 2021 Day 1	2025-02-28 11:13:18
(China) National Olympiad in Informatics 2022 Day 2	2025-02-27 11:29:23
(China) National Olympiad in Informatics 2022 Day 1	2025-02-26 11:09:00
(China) National Olympiad in Informatics 2023 Day 2	2025-02-24 11:09:10
JOI Open Contest 2021	2025-02-22 14:18:13
JOI Open Contest 2020	2025-02-21 13:01:47
(China) National Olympiad in Informatics 2023 Day 1	2025-02-19 11:58:39
(China) National Olympiad in Informatics 2024 Day 2	2025-02-14 11:11:25
International Olympiad in Informatics 2020 Day 1	2025-01-08 15:12:33
Baltic Olympiad in Informatics 2023 Day 1	2024-11-20 12:39:01
International Olympiad in Informatics 2019 Day 2	2024-10-24 11:13:43
International Olympiad in Informatics 2019 Day 1	2024-10-21 13:00:43
International Olympiad in Informatics 2015 Day 2	2024-10-19 13:30:33