| Problem | Solutions | Attempts | First Solved |
|---|---|---|---|
| A. Balanced Sentences | 48 | 48 | 0:59:52 |
| B. Count Triples | 6 | 31 | 1:27:21 |
| C. Binary Query | 6 | 13 | 1:11:47 |
| D. Merge the Array | 0 | 2 | 3:32:08 |
| E. Gapless alignment | 2 | 4 | 2:21:55 |
| F. All Good | 39 | 45 | 1:00:41 |
| G. Odd days | 10 | 20 | 1:03:53 |
| H. The Triangle Task | 1 | 24 | 3:24:12 |
| I. Min-e-Max | 7 | 9 | 1:09:44 |
| J. Circular land | 14 | 19 | 1:25:38 |
