| Problem | Solutions | Attempts | First Solved |
|---|---|---|---|
| A. Suffix Array is the Hardest Problem 😛 | 91 | 128 | 0:06:55 |
| B. Product Queries | 11 | 23 | 0:25:18 |
| C. How You Can Help | 23 | 39 | 0:29:36 |
| D. Prof. Dr. DP and String | 10 | 22 | 1:17:53 |
| E. Simple Fidget Spinner | 59 | 85 | 0:26:09 |
| F. World Cup Fever | 5 | 8 | 2:10:12 |
| G. Fun With Prime Numbers | 59 | 102 | 0:21:56 |
| H. String of Digits | 4 | 10 | 2:41:37 |
