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QOJ
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Accepted problems：1 problem
Tried problems：3 problems
Authored problems：0 problem
NoneVirtual Participations：4 contests
| Name | Start time |
|---|---|
| The 2019 ICPC Asia Xuzhou Regional Contest | 2025-06-15 15:29:41 |
| The 2024 ICPC China Sichuan Provincial Programming Contest | 2025-03-30 12:04:38 |
| The 2019 ICPC China Shandong Provincial Programming Contest | 2024-11-03 08:21:49 |
| The 2023 ICPC China Shandong Provincial Programming Contest | 2024-10-13 13:14:20 |