| Problem | Solutions | Attempts | First Solved |
|---|---|---|---|
| A. hemel18681 and His Exam | 131 | 181 | 0:03:35 |
| B. Rabin's New Game | 72 | 94 | 0:14:15 |
| C. Sadaf and His Trainer | 1 | 36 | 1:00:07 |
| D. Hada and Poda | 16 | 21 | 0:49:07 |
| E. GCD PROBABILITY | 3 | 3 | 0:10:17 |
| F. A Greedy Librarian | 2 | 3 | 1:13:11 |
