| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 1807 | KE042 角谷猜想 | 40 / 146 | 6 | |
| 1808 | KE043 书香阁的座位数 | 8 / 33 | 7 | |
| 1809 | KE044 数字加加乐 | 25 / 72 | 6 | |
| 1810 | KE045 输出位数 | 15 / 29 | 5 | |
| 1811 | KE046 数列求和 | 15 / 27 | 4 | |
| 1812 | KE047 产品质检 | 14 / 19 | 5 | |
| 1813 | KE048 数组元素求和 | 8 / 15 | 7 | |
| 1814 | KE049 输出时间差 | 16 / 31 | 4 |
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