| Problem | Solutions | Attempts | First Solved |
|---|---|---|---|
| A. Sequences of Binary | 57 | 82 | 0:05:46 |
| B. Agent #008 | 42 | 47 | 0:12:38 |
| C. Alice and Bob | 115 | 115 | 0:02:04 |
| D. Magic Box | 2 | 11 | 2:51:28 |
| E. Funny Structure | 5 | 9 | 1:27:12 |
| F. Love Letter of Agent #007 | 24 | 31 | 0:41:51 |
| G. TRAP! | 40 | 45 | 0:19:29 |
| H. Triangle=180 | 97 | 110 | 0:04:05 |
| I. Debate Arranged by DUCSU | 20 | 27 | 0:25:55 |
| J. Mathematical Expression | 22 | 27 | 0:15:59 |
