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xvzhiming

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Accepted problems：13 problems

1223 4812 4912 5523 8028 8704 9156 21792 21794 21857 21858 21944 21945

Tried problems：33 problems

438 439 440 441 442 443 1224 1225 1226 1227 1228 1785 1786 1787 1788 1789 1790 6755 6756 6757 6758 9155 9157 9158 9160 10305 13902 13903 13904 21885 21886 21887 21946

Authored problems：0 problem

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Virtual Participations：14 contests

Name	Start time
International Olympiad in Informatics 2025 Day 1 (IOI 2025 Day 1)	2025-08-04 13:54:00
(China) National Olympiad in Informatics 2022 Day 1	2025-07-12 08:45:59
(China) National Olympiad in Informatics 2023 Day 2	2025-07-11 14:08:39
(China) National Olympiad in Informatics 2023 Day 1	2025-07-11 07:51:03
(China) National Olympiad in Informatics 2021 Day 2	2025-07-10 07:08:14
(China) National Olympiad in Informatics 2021 Day 1	2025-07-09 15:54:52
(China) National Olympiad in Informatics 2020 Day 2	2025-07-09 07:21:01
(China) National Olympiad in Informatics 2020 Day 1	2025-07-08 17:51:18
(China) National Olympiad in Informatics 2019 Day 2	2025-07-07 16:11:14
(China) National Olympiad in Informatics 2019 Day 1	2025-07-06 17:34:22
Public NOIP Round #6 (Div. 1, 提高)	2025-01-11 08:30:07
Public NOIP Round #7 (Div. 1, 提高)	2025-01-10 18:00:02
(China) National Olympiad in Informatics 2024 Day 2	2024-07-26 13:42:13
(China) National Olympiad in Informatics 2024 Day 1	2024-07-25 13:43:17