| Problem ID | Title | Solved | Submit | Pass Rate |
|---|---|---|---|---|
| 4121 | Singer House | 0 | 2 | 0.0% |
| 4874 | 长椅 | 14 | 42 | 33.3% |
| 4876 | Selection of Personnel | 22 | 58 | 37.9% |
| 4879 | 幸运数字 | 9 | 19 | 47.4% |
| 4885 | Famil Door and Roads | 0 | 7 | 0.0% |
| 4910 | Transforming Sequence | 1 | 6 | 16.7% |
| 4920 | Wet Shark and Bishops | 3 | 4 | 75.0% |
| 4954 | Square Root of Permutation | 1 | 1 | 100.0% |
| 4970 | 长方形的数量 | 70 | 112 | 62.5% |
| 4981 | 汉明距离和 | 7 | 13 | 53.8% |
| 4995 | Moodular Arithmetic | 3 | 3 | 100.0% |
| 5028 | Wilbur and Points 威尔伯和积分 | 4 | 4 | 100.0% |
| 5611 | Devu and Birthday Celebration | 1 | 1 | 100.0% |
| 5615 | The Child and Binary Tree | 1 | 1 | 100.0% |
| 5640 | Random Task | 1 | 1 | 100.0% |
| 5920 | Compartments | 1 | 1 | 100.0% |