QOJ.ac
QOJ
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ccr
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1500
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0
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Accepted problems：5 problems
Tried problems：2 problems
Authored problems：0 problem
NoneVirtual Participations：2 contests
| Name | Start time |
|---|---|
| The 3rd Universal Cup. Stage 29: Metropolis | 2025-10-28 13:30:57 |
| The 2025 ICPC Asia Xi'an Regional Contest | 2025-10-21 12:59:40 |