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| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 48 | 48 [NOIP 2015 普及组] 金币 | 4 / 9 | 9 | |
| 67 | 67 [NOIP 2005 普及组] 校门外的树 | 0 / 1 | 10 | |
| 357 | 357 【NOIP 2005 普及组】陶陶摘苹果 | 3 / 5 | 10 |
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