| Problem ID | Title | Solved | Submit | Pass Rate |
|---|---|---|---|---|
| 4050 | 纵横填字谜 | 88 | 142 | 61.972% |
| 4671 | Recover Polygon (hard) | 0 | 0 | 0.000% |
| 4672 | Recover Polygon (medium) | 0 | 0 | 0.000% |
| 4673 | Recover Polygon (easy) 恢复多边形（简单） | 2 | 8 | 25.000% |
| 5419 | queue | 5 | 6 | 83.333% |
| 5790 | Inna, Dima and Song | 1 | 1 | 100.000% |