| Problem | Solutions | Attempts | First Solved |
|---|---|---|---|
| A. Anita's Experiment | 757 | 1018 | 0:13:51 |
| B. Subarray Sum | 148 | 560 | 0:38:52 |
| C. Another Update-Query Problem | 37 | 249 | 1:09:04 |
| D. LIDS | 3 | 26 | 3:55:30 |
| E. Little T2 and Dead Cats | 68 | 238 | 0:35:17 |
| F. The Spy Cats | 9 | 62 | 2:44:27 |
| Problem | Solutions | Attempts | First Solved |
|---|---|---|---|
| A. Anita's Experiment | 757 | 1018 | 0:13:51 |
| B. Subarray Sum | 148 | 560 | 0:38:52 |
| C. Another Update-Query Problem | 37 | 249 | 1:09:04 |
| D. LIDS | 3 | 26 | 3:55:30 |
| E. Little T2 and Dead Cats | 68 | 238 | 0:35:17 |
| F. The Spy Cats | 9 | 62 | 2:44:27 |
