| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 448 | P1031 [JSOI2007] 字符加密 | 0 / 0 | (None) | |
| 1048 | 1048 [NOI2015] 品酒大会 | 0 / 0 | (None) | |
| 2005 | 2005 [APIO2014] 回文串 | 0 / 0 | (None) | |
| 2093 | 2093 [NOI2016] 优秀的拆分 | 0 / 0 | (None) | |
| 3446 | 3446 [SCOI2012] 喵星球上的点名 | 1 / 1 | 10 |
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