| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 6570 | P3649 [APIO2014] 回文串 | 0 / 0 | 6 | |
| 8366 | P4287 [SHOI2011] 双倍回文 | 0 / 0 | 6 | |
| 8861 | P4762 [CERC2014] Virus synthesis | 0 / 0 | 6 | |
| 9604 | P5496 【模板】回文自动机(PAM) | 0 / 0 | 6 | |
| 9596 | P5555 秩序魔咒 | 0 / 0 | 6 | |
| 9448 | P5685 [JSOI2013] 快乐的 JYY | 0 / 0 | 6 | |
| 10267 | P6396 要有光 | 0 / 0 | 6 | |
| 12787 | P8406 [COCI 2021/2022 #6] Palindromi | 0 / 0 | 6 |