| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 426 | P426 求平均年龄 | 1 / 1 | 10 | |
| 427 | P427 余数相同问题 | 9 / 10 | 9 | |
| 428 | P428 球弹跳高度的计算 | 1 / 1 | 10 | |
| 429 | P429 含k个3的数 | 2 / 13 | 9 | |
| 430 | P430 角谷猜想 | 1 / 1 | 10 | |
| 431 | Y149 【例25.1】 不说脏话 | 1 / 1 | 10 | |
| 432 | Y150 【例25.2】 26个兄弟姐妹2 | 1 / 1 | 10 | |
| 433 | Y151 【例25.3】 输出奇偶数之和 | 7 / 11 | 8 | |
| 434 | Y152 练25.1 打老虎 | 0 / 0 | (None) | |
| 435 | Y153 练25.2 订餐时间 | 0 / 0 | (None) | |
| 436 | Y154 练25.3 偶数求和 | 7 / 8 | 9 |
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