| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 42 | P0041 重建道路 | 0 / 0 | 7 | |
| 43 | P0042 过河卒 | 0 / 0 | 4 | |
| 44 | P0043 算24点 | 0 / 0 | 6 | |
| 89 | P0087 没有上司的舞会 | 1 / 1 | 4 | |
| 90 | P0088 二叉苹果树 | 0 / 0 | (None) |
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