| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 667 | xUNHUANRMhojP3959id667 【例28.3】 数列分段 | 0 / 0 | (None) | |
| 665 | xUNHUANRMhojP3993id665 练33.3 水仙花数 | 0 / 0 | (None) | |
| 666 | xUNHUANRMhojP4010id666 练36.3 九九乘法表 | 0 / 0 | (None) |
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