| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 11115 | P11619 [PumpkinOI Round 1] 种南瓜 | 0 / 0 | 5 | |
| 14448 | P14532 [RMI 2018] 颜色 / Colors | 0 / 0 | 6 | |
| 15432 | P15583 [KTSC 2026] 通信网络 2 / Communication Network 2 | 0 / 0 | 7 |
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