QOJ.ac
QOJ
User profile
tchai
Rating
1500
Contribution
0
Usergroup
Default
Motto
Rating changes
Accepted problems：3 problems
Tried problems：1 problem
Authored problems：0 problem
NoneVirtual Participations：3 contests
| Name | Start time |
|---|---|
| The 3rd Universal Cup. Stage 29: Metropolis | 2025-11-22 19:41:05 |
| The 3rd Universal Cup. Stage 16: Nanjing | 2025-11-19 16:47:41 |
| The 3rd Universal Cup. Stage 17: Jinan | 2025-11-02 19:34:03 |