| Problem | Solutions | Attempts | First Solved |
|---|---|---|---|
| A. Bad Username | 8 | 75 | 0:04:52 |
| B. Dictionary Tree | 0 | 3 | 9:45:22 |
| C. Accepted | 163 | 164 | 0:00:41 |
| D. Mushroom Kingdom | 0 | 1 | 1d 12h |
| E. Broken Eggs | 118 | 151 | 0:03:24 |
| F. RankList | 8 | 19 | 0:17:06 |
| G. Product of All Non-Zero Mex | 0 | 1 | 8:57:55 |
| H. Help The Contestants 2 | 9 | 17 | 0:27:22 |
| I. APL | 22 | 69 | 0:49:33 |
