| Problem ID | Title | Solved | Submit | Pass Rate |
|---|---|---|---|---|
| 4068 | Genetic engineering | 1 | 1 | 100.0% |
| 4259 | Bank Hacking | 6 | 6 | 100.0% |
| 4292 | Till I Collapse | 1 | 1 | 100.0% |
| 4328 | ZZ的化学药品 | 16 | 48 | 33.3% |
| 4374 | zz的一封信 | 11 | 18 | 61.1% |
| 4419 | Nikita and stack | 2 | 2 | 100.0% |
| 4457 | 有轨电车 | 1 | 1 | 100.0% |
| 4638 | 吃巧克力棒 | 167 | 266 | 62.8% |
| 4656 | PLEASE | 2 | 3 | 66.7% |
| 4754 | Petya and File System | 1 | 1 | 100.0% |
| 4760 | Codeword | 1 | 1 | 100.0% |
| 4794 | Without Text | 1 | 1 | 100.0% |
| 4902 | 积木塔 | 11 | 15 | 73.3% |
| 4942 | 迷宫 | 2 | 2 | 100.0% |
| 5028 | Wilbur and Points 威尔伯和积分 | 4 | 4 | 100.0% |
| 5112 | Points on Plane | 1 | 1 | 100.0% |
| 5139 | 公司邮件 | 2 | 5 | 40.0% |
| 5216 | Soldier and Cards | 0 | 0 | 0.0% |
| 5280 | Om Nom and Candies | 0 | 0 | 0.0% |
| 5395 | Removing Columns | 2 | 4 | 50.0% |
| 5438 | 回文转换 | 14 | 28 | 50.0% |
| 5470 | Dreamoon and Sums | 3 | 3 | 100.0% |
| 5494 | Hamsters and Tigers | 2 | 2 | 100.0% |
| 5508 | 方法的数量 | 7 | 14 | 50.0% |
| 5764 | On Changing Tree | 1 | 1 | 100.0% |
| 5811 | Diverse Substrings | 0 | 1 | 0.0% |
| 5920 | Compartments | 1 | 1 | 100.0% |
| 5956 | Number Transformation II | 1 | 2 | 50.0% |
| 5991 | Vasily the Bear and Sequence | 1 | 1 | 100.0% |
| 6067 | Tidying Up | 1 | 1 | 100.0% |
| 6068 | Tidying Up | 1 | 2 | 50.0% |