| Problem | Solutions | Attempts | First Solved |
|---|---|---|---|
| A. Descendants of the Sun | 79 | 88 | 0:04:33 |
| B. GIFT | 0 | 4 | Unsolved |
| C. Lets Make Strings Interesting | 4 | 15 | 0:44:54 |
| F. Bad Story | 9 | 32 | 0:48:23 |
| D. Treat or Trit? | 0 | 1 | Unsolved |
| E. Do It First! | 87 | 87 | 0:00:43 |
| G. Yet Another Travelling Problem | 0 | 1 | Unsolved |
| H. The Queen | 11 | 19 | 0:58:14 |
