注：WA #3 #7 hack#1
by Wilderness_114514 @ 2024-03-26 23:00:34
```
3
0 1 1 2
0 0 3 9
0 0 5 15
```
来自 [Link](https://www.luogu.com.cn/discuss/669432)。
by 滑不拉稽 @ 2024-03-27 16:13:28
本人已过，此贴结
by Wilderness_114514 @ 2024-03-27 20:08:11