| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 12506 | P12727 [KOI 2021 Round 2] 公共括号子串字典序 | 0 / 0 | 6 | |
| 12508 | P12729 [KOI 2021 Round 2] 最长公共括号子串 | 0 / 0 | 6 | |
| 12764 | P12962 [GCJ Farewell Round #4] Genetic Sequences | 0 / 0 | 6 | |
| 12941 | P13242 「2.48sOI R1」你的名字 | 0 / 0 | 7 | |
| 13739 | P13772 [CERC 2021] Repetitions | 0 / 0 | 6 | |
| 13805 | P13856 [CERC 2023] Labelled Paths | 0 / 0 | 6 |
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