| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 9714 | P5600 【XR-4】尺规作图 | 0 / 0 | 9 | |
| 10293 | P6143 [USACO20FEB] Equilateral Triangles P | 0 / 0 | 7 | |
| 10789 | P6679 [COCI 2019/2020 #2] Zvijezda | 0 / 0 | 7 | |
| 17117 | P12144 [蓝桥杯 2025 省 A] 地雷阵 | 0 / 0 | 6 | |
| 18718 | P13208 [GCJ 2016 Finals] Gallery of Pillars | 0 / 0 | 8 | |
| 19604 | P14158 [ICPC 2022 Nanjing R] 三角形 | 0 / 0 | 9 |