| Problem ID | Title | Solved | Submit | Pass Rate |
|---|---|---|---|---|
| 4054 | Train and Peter | 18 | 79 | 22.8% |
| 4208 | Lucky Year | 1 | 1 | 100.0% |
| 4282 | 俳句 | 3 | 11 | 27.3% |
| 4369 | 守夜人的誓言 | 29 | 69 | 42.0% |
| 4408 | Holiday Of Equality | 2 | 2 | 100.0% |
| 4566 | Efim and Strange Grade 埃菲姆和奇怪的等级 | 6 | 14 | 42.9% |
| 4686 | Opponents | 3 | 4 | 75.0% |
| 4933 | Slime Combining | 1 | 1 | 100.0% |
| 5107 | A Problem about Polyline | 0 | 3 | 0.0% |
| 5210 | 迈克和传真 | 24 | 73 | 32.9% |
| 5318 | Vitaly and Strings | 0 | 0 | 0.0% |
| 5390 | 疯狂的小镇 | 4 | 7 | 57.1% |
| 5424 | Rock-paper-scissors | 1 | 1 | 100.0% |
| 5431 | 千兆塔 | 3 | 13 | 23.1% |
| 5799 | Army | 0 | 0 | 0.0% |
| 5805 | Fox and Box Accumulation | 0 | 0 | 0.0% |
| 5841 | Playing with Dice | 1 | 1 | 100.0% |
| 5951 | Mafia | 0 | 2 | 0.0% |
| 6026 | 智商测试 | 2 | 3 | 66.7% |
| 6052 | 奇偶数 | 6 | 9 | 66.7% |