| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 13880 | P13963 [ICPC 2023 Nanjing R] 接雨水 | 0 / 0 | 7 | |
| 14160 | P14268 [ROI 2015 Day2] 路灯 | 0 / 0 | 9 | |
| 14219 | P14343 [JOISC 2019] 两个天线 / Two Antennas | 0 / 0 | 9 | |
| 16700 | P16698 [CSPro 29] 施肥 | 0 / 0 | 9 | |
| 16653 | P16829 [AFOI 2025] F.树的价值 | 0 / 0 | 9 |