| Problem ID | Title | Solved | Submit | Pass Rate |
|---|---|---|---|---|
| 4840 | 熊和被遗忘的树3 | 8 | 12 | 66.667% |
| 4844 | 住宅号码 | 53 | 63 | 84.127% |
| 4846 | Promocodes with Mistakes | 41 | 75 | 54.667% |
| 4847 | 聊天列表 | 116 | 323 | 35.913% |
| 4848 | 最佳照片 | 65 | 126 | 51.587% |
| 4850 | Island Puzzle | 4 | 13 | 30.769% |
| 4855 | A Trivial Problem | 6 | 10 | 60.000% |
| 4866 | 检查表格 | 93 | 143 | 65.035% |
| 4905 | K-special Tables | 11 | 23 | 47.826% |
| 4919 | Rat Kwesh and Cheese | 1 | 1 | 100.000% |
| 4935 | Polyline 折线 | 3 | 3 | 100.000% |
| 4954 | Square Root of Permutation | 1 | 1 | 100.000% |
| 4967 | Vika and Segments | 1 | 1 | 100.000% |
| 4969 | Vika and Squares | 2 | 3 | 66.667% |
| 4979 | 最好的礼物 | 6 | 10 | 60.000% |
| 5009 | Team Arrangement小组式排班 | 2 | 2 | 100.000% |
| 5596 | Anton and Letters | 1 | 1 | 100.000% |
| 5600 | Valera and Swaps | 1 | 1 | 100.000% |
| 5607 | 旅行 | 1 | 4 | 25.000% |
| 5635 | Square Tiling | 1 | 1 | 100.000% |
| 5648 | Guess the Tree | 1 | 1 | 100.000% |
| 5663 | Biathlon Track | 1 | 1 | 100.000% |
| 5667 | Pasha and Hamsters | 1 | 1 | 100.000% |
| 5679 | Football | 3 | 3 | 100.000% |
| 5914 | 表格染色 | 98 | 222 | 44.144% |
| 5920 | Compartments | 1 | 1 | 100.000% |
| 5929 | 队列 | 3 | 4 | 75.000% |