| Problem ID | Title | Solved | Submit | Pass Rate |
|---|---|---|---|---|
| 4122 | Bamboo Partition | 1 | 1 | 100.0% |
| 4133 | 重构字符串 | 6 | 46 | 13.0% |
| 4860 | The Smallest String Concatenation 最小的字符串串联 | 13 | 13 | 100.0% |
| 4914 | Ants in Leaves | 1 | 1 | 100.0% |
| 4952 | Kingdom and its Cities | 1 | 1 | 100.0% |
| 5005 | Longest Regular Bracket Sequence | 3 | 7 | 42.9% |
| 5612 | his brother | 14 | 20 | 70.0% |
| 5628 | Furukawa Nagisa's Tree | 1 | 1 | 100.0% |
| 5942 | Page Numbers | 1 | 1 | 100.0% |