| ID | NAME | RATIO | SOLVED | TRIED |
| A | Visiting Peking University | 91% | 1122 | 1228 |
| B | Reverse Suffix Array | 57% | 68 | 119 |
| C | Matrix | 51% | 182 | 353 |
| D | Agent Communication | 11% | 23 | 209 |
| E | Territorial Dispute | 57% | 327 | 567 |
| F | Cake | 15% | 15 | 95 |
| G | Bounce | 74% | 456 | 609 |
| H | Polynomial Product | 51% | 17 | 33 |
| I | Minimum | 77% | 861 | 1110 |
| J | Typist's Problem | 57% | 44 | 77 |