| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 297 | A4 A-B 数对 | 6 / 40 | 8 | |
| 310 | P35P1102 A-B 数对 | 1 / 1 | 10 | |
| 312 | P35P3370 【模板】字符串哈希 | 5 / 55 | 9 | |
| 309 | P35P4305 [JLOI2011] 不重复数字 | 7 / 93 | 9 | |
| 303 | P1379 八数码难题 | 11 / 70 | 8 | 
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