| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 12396 | P12693 BZOJ3589 动态树 | 0 / 0 | 5 | |
| 12532 | P12753 [POI 2017 R3] 披萨配送员 Pizza delivery | 0 / 0 | 5 | |
| 12880 | P13070 [GCJ 2020 Finals] Pack the Slopes | 0 / 0 | 5 | |
| 13532 | P13528 [OOI 2023] Gasoline prices / 油价 | 0 / 0 | 7 | |
| 13047 | P13644 K-LCA | 0 / 0 | 6 | |
| 13059 | P13908 「TFXOI Round 3」旅者之树 | 0 / 0 | 5 | |
| 14024 | P14080 [GESP202509 八级] 最小生成树 | 0 / 0 | 5 | |
| 12964 | P14135 【MX-X22-T6】「TPOI-4F」Miserable EXperience | 0 / 0 | 7 | |
| 13011 | P14182 「FAOI-R8」豹邻跑恒 | 0 / 0 | 7 | |
| 14150 | P14251 [集训队互测 2025] Everlasting Friends? | 0 / 0 | 7 | |
| 14239 | P14365 [JOISC 2018] 高速公路建设 / Construction of Highway | 0 / 0 | 6 | |
| 14277 | P14411 [JOISC 2015] 道路建设 / Road Development | 0 / 0 | 5 |
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