| Problem | Solutions | Attempts | First Solved |
|---|---|---|---|
| A. Swish and Flick | 6 | 21 | 0:14:16 |
| B. Corner Radius Problem | 14 | 15 | 0:21:05 |
| C. Salary | 22 | 28 | 0:16:05 |
| D. Pyramid Problem | 6 | 12 | 1:00:40 |
| E. Test the Coronavirus | 1 | 5 | 2:40:50 |
| Problem | Solutions | Attempts | First Solved |
|---|---|---|---|
| A. Swish and Flick | 6 | 21 | 0:14:16 |
| B. Corner Radius Problem | 14 | 15 | 0:21:05 |
| C. Salary | 22 | 28 | 0:16:05 |
| D. Pyramid Problem | 6 | 12 | 1:00:40 |
| E. Test the Coronavirus | 1 | 5 | 2:40:50 |
