| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 813 | CSPS2020A 儒略日 (Julian Day) | 3 / 25 | 9 | |
| 811 | CSPS2020B 动物园 | 3 / 4 | 10 | |
| 814 | CSPS2020C 函数调用 | 0 / 0 | (None) | |
| 812 | CSPS2020D 贪吃蛇 (Greedy Snake) | 1 / 1 | 10 |
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