QOJ.ac
QOJ
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Accepted problems：4 problems
Tried problems：2 problems
Authored problems：0 problem
NoneVirtual Participations：2 contests
| Name | Start time |
|---|---|
| The 3rd Universal Cup. Stage 29: Metropolis | 2025-10-22 18:00:13 |
| The 2024 ICPC Asia East Continent Online Contest (I) | 2025-09-12 18:30:00 |