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Accepted problems：87 problems

4660 4661 5151 5152 5153 5154 5156 5157 5158 5159 5160 5161 5415 5417 5418 5420 5424 5477 5499 5500 5501 5502 5503 5505 5507 5509 5510 5511 5742 5744 5745 5746 5747 5748 5750 6311 6312 6325 6329 6399 6407 6756 6758 6759 7560 7561 7566 7621 7897 7902 7905 8057 8058 8517 8521 8524 8542 8544 8545 8548 8549 8551 8770 8774 8775 8819 8822 8824 9230 9682 9685 9876 9877 9879 9886 9980 9982 9983 9985 9986 10101 10102 10107 10108 10110 21838 21839

Tried problems：15 problems

4657 4662 6313 6327 6631 6633 6634 6755 6757 7304 7307 7510 8527 9887 21840

Authored problems：2 problems

#	Problem Name
1	魔法手杖
2	nim 游戏

Virtual Participations：15 contests

Name	Start time
The 2nd Universal Cup Finals	2025-02-18 10:56:07
(China) National Olympiad in Informatics 2024 Day 1	2024-07-25 08:00:09
The 2nd Universal Cup Semifinals	2024-07-05 13:23:00
Petrozavodsk Summer 2021. Day 7. MIPT Contest, GP of Dolgoprudny	2023-11-29 14:42:20
The 1st Universal Cup. Stage 7: Zaporizhzhia	2023-11-24 02:11:17
(China) National Olympiad in Informatics 2022 Day 2	2023-11-22 14:32:19
The 2022 ICPC Polish Collegiate Programming Contest (AMPPZ 2022)	2023-11-21 12:51:20
NOI 2023 统一省选 Day 2	2023-11-06 21:00:05
NOI 2023 统一省选 Day 1	2023-10-14 07:54:03
(China) National Olympiad in Informatics 2023 Day 2	2023-10-06 08:45:27
(China) National Olympiad in Informatics 2023 Day 1	2023-10-05 05:15:21
Petrozavodsk Winter 2023. Day 7: Gennady Korotkevich Contest 7	2023-05-22 19:30:09
(China) National Olympiad in Informatics 2022 Day 1	2023-05-04 19:00:04
The 2022 ICPC Northwestern Europe Regional Contest (NWERC 2022)	2023-05-03 13:25:13
The 2022 ICPC Asia Taoyuan Regional Programming Contest	2023-03-17 18:05:08