| ID | NAME | RATIO | SOLVED | TRIED |
| A | String reorder | 27% | 15 | 54 |
| B | Reduce inversion count | 42% | 17 | 40 |
| C | Performance Log | 19% | 5 | 26 |
| D | String Matching Content Length | 19% | 4 | 21 |
Ended
| ID | NAME | RATIO | SOLVED | TRIED |
| A | String reorder | 27% | 15 | 54 |
| B | Reduce inversion count | 42% | 17 | 40 |
| C | Performance Log | 19% | 5 | 26 |
| D | String Matching Content Length | 19% | 4 | 21 |