更正一下,题目里说m$\ge$1。
所以hack改为:
```cpp
1 1 9
5 2 2
0 0 0
```
输出不变
by czr2023 @ 2024-04-08 21:51:41
@[installb](/user/31440)
@[realskc](/user/35672)
@[tzc_wk](/user/115194)
by Wilderness_114514 @ 2024-04-08 21:51:58