| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 129 | P2375 [NOI2014] 动物园 | 1 / 1 | 10 | |
| 124 | P3370 【模板】字符串哈希 | 5 / 6 | 10 | |
| 127 | P3375 【模板】KMP | 5 / 8 | 10 | |
| 128 | P3435 [POI2006] OKR-Periods of Words | 2 / 7 | 10 | |
| 136 | P3538 [POI2012] OKR-A Horrible Poem | 0 / 0 | (None) | |
| 193 | P3612 奶牛的代码 | 4 / 7 | 10 | |
| 125 | P4391 [BOI2009] Radio Transmission 无线传输 | 5 / 5 | 10 | |
| 131 | P4551 最长异或路径 | 4 / 4 | 10 | |
| 126 | P5018 [NOIP2018 普及组] 对称二叉树 | 4 / 5 | 10 | |
| 132 | P5829 【模板】失配树 | 0 / 0 | (None) | |
| 133 | P7114 [NOIP2020] 字符串匹配 | 0 / 0 | (None) | |
| 134 | P7469 [NOI Online 2021 提高组] 积木小赛 | 4 / 13 | 9 | |
| 135 | P8085 [COCI2011-2012#4] KRIPTOGRAM | 0 / 0 | (None) | |
| 130 | P8306 【模板】字典树 | 5 / 7 | 9 |