| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 186 | 186 [R31A]校验码 | 403 / 588 | 1 | |
| 187 | 187 [R31B]删除数字 | 286 / 841 | 6 | |
| 188 | 188 [R31C]交换小球 | 281 / 646 | 4 | |
| 192 | 192 [R32A]染色游戏 | 331 / 531 | 2 | |
| 193 | 193 [R32B]优美数组 | 236 / 571 | 5 | |
| 194 | 194 [R32C]奇偶更新 | 174 / 759 | 7 | |
| 211 | 211 [R35B]近回文数 | 334 / 548 | 2 |
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