| Problem | Solutions | Attempts | First Solved |
|---|---|---|---|
| A. Fair Share | 203 | 214 | 0:01:40 |
| B. Trihan and the Programming Workshop | 162 | 167 | 0:09:45 |
| C. Let's Make a Pyramid | 76 | 106 | 0:08:57 |
| D. Black Box | 9 | 112 | 0:58:10 |
| E. Flower Transformation Challenge! | 34 | 67 | 0:40:44 |
| F. Can You Decode It? | 16 | 74 | 0:41:35 |
| G. House of Cards | 17 | 52 | 0:53:47 |
| H. Welcome Drink | 1 | 6 | 2:31:15 |
| I. Work Hard or Smart? | 12 | 52 | 0:58:23 |
