QOJ.ac
QOJ
User profile
jay_jayjay
Rating
1500
Contribution
0
Usergroup
Default
Motto
Rating changes
Accepted problems：4 problems
Tried problems：3 problems
Authored problems：0 problem
NoneVirtual Participations：3 contests
| Name | Start time |
|---|---|
| (China) National Olympiad in Informatics 2025 Day 1 | 2025-09-15 00:29:03 |
| (China) National Olympiad in Informatics 2024 Day 2 | 2024-09-09 00:00:26 |
| (China) National Olympiad in Informatics 2024 Day 1 | 2024-09-02 00:58:37 |