| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 16521 | 16521 求圆的周长和面积 | 0 / 0 | (None) | |
| 16522 | 16522 求梯形的面积 | 0 / 0 | (None) | |
| 16789 | 16789 数字反转I | 0 / 0 | (None) | |
| 20108 | 20108 变量交换 | 0 / 0 | (None) |
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