| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 6580 | P7448 [Ynoi2007] rdiq | 0 / 0 | 7 | |
| 6752 | P7650 [BalticOI 2007] Ranklist Sorting (Day 1) | 0 / 0 | 7 | |
| 6753 | P7657 [BalticOI 2007] Connected Points (Day 2) | 0 / 0 | 5 | |
| 9006 | P7721 [Ynoi2007] rvrewsus | 0 / 0 | 7 | |
| 7044 | P7722 [Ynoi2007] tmpq | 0 / 0 | 7 | |
| 7046 | P7723 [Ynoi2007] TB5x | 0 / 0 | 7 | |
| 7058 | P7741 [AHOI2007] 石块地板 | 0 / 0 | 4 | |
| 14198 | P14324 [USACO07NOV] Telephone Wire G 加强版 | 0 / 0 | 6 |
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