| Problem ID | Title | Solved | Submit | Pass Rate |
|---|---|---|---|---|
| 2024 | 【信息学奥赛一本通】最大子矩阵 | 171 | 276 | 61.957% |
| 2622 | 【USACO2009DEC】乐谱 | 5 | 11 | 45.455% |
| 2643 | 激光炸弹 | 3 | 5 | 60.000% |
| 2644 | 0304 IncDec Sequence | 3 | 5 | 60.000% |
| 2669 | Corral the Cows | 1 | 1 | 100.000% |
| 3290 | 【一维数组】元素求和 | 218 | 318 | 68.553% |
| 5509 | 前缀和（sum） | 7 | 9 | 77.778% |