| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 584 | CSP201809E 线性递推式 | 5 / 61 | 10 | |
| 616 | CSP202112C 登机牌条码 | 10 / 38 | 4 | |
| 195 | THU20191B 升次方 | 16 / 201 | 7 |
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