| Problem | Solutions | Attempts | First Solved |
|---|---|---|---|
| A. Shamim Wants to Hide a Gun | 121 | 121 | 0:01:11 |
| B. Cipher | 27 | 43 | 0:11:45 |
| C. Maximum Subtree Sum | 35 | 43 | 0:08:15 |
| D. Cutting Stick | 27 | 65 | 0:23:55 |
| E. Lost in Binary Tree | 6 | 12 | 0:40:28 |
| F. Stick Inside Pond | 60 | 62 | 0:09:04 |
| G. Fractal Flowers | 1 | 4 | 2:47:00 |
| H. Train to Khulna | 12 | 16 | 0:14:32 |
