| 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% |
| 4419 | Nikita and stack | 2 | 2 | 100.0% |
| 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% |
| 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% |
| 5438 | 回文转换 | 14 | 28 | 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% |