QOJ.ac
QOJ
The 3rd Universal Cup Finals is coming! Join our Warm-up Game and Prediction Game and win the prizes! Learn more...
比赛归档: North Central NA
| 比赛归档 | #（赛） | #（题） | |
|---|---|---|---|
| North Central NA 2019 | A B C D E F G H I J K | 11 | |
| North Central NA 2020 | A B C D E F G H I J K L | 12 | |
| North Central NA 2021 | A B C D E F G H I J K L M | 13 | |
| North Central NA 2022 | A B C D E F G H I J | 10 |