QOJ.ac
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YJWYYDS
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Accepted problems：6 problems
Tried problems：1 problem
Authored problems：0 problem
NoneVirtual Participations：3 contests
| Name | Start time |
|---|---|
| The 4th Universal Cup. Stage 4: Grand Prix of Chengdu | 2025-10-30 12:37:56 |
| The 2nd Universal Cup. Stage 11: Nanjing | 2025-09-05 12:00:38 |
| The 1st Universal Cup. Stage 15: Hangzhou | 2024-12-26 13:10:15 |