| 状态 | 问题编号 | 标题 | 来源 | 答案正确 | 提交 |
|---|---|---|---|---|---|
| A | Code Names | 2019 North Central NA Regional Contest | 1 | 6 | |
| B | New Maths | 2019 North Central NA Regional Contest | 0 | 2 | |
| C | Some Sum | 2019 North Central NA Regional Contest | 2 | 5 | |
| D | Early Orders | 2019 North Central NA Regional Contest | 0 | 0 | |
| E | Pulling Their Weight | 2019 North Central NA Regional Contest | 1 | 1 | |
| F | Birthday Paradox | 2019 North Central NA Regional Contest | 0 | 0 | |
| G | Full Depth Morning Show | 2019 North Central NA Regional Contest | 0 | 0 |