确实难绷
by cjwdxfblzs @ 2023-06-21 11:47:45
天$^{-1}\in\mathbb{R}$
by 耳朵龙_ @ 2023-06-21 11:53:49
hack：
输入：
```
5 7
4 2 4 4 3 2 3 3
1 4 3 1 4 1
1 2 2 1 1
1 2 2 4 2
4 4 2 3 3 4 3 3 3 4
3 2 2 4
1 4
3 2 2 4
1 1
2 1 3
3 3 4 3
4 3 3 4 3
```
输出：
```
0
4
0
2
0
0
0
1 2 1 1 1
```
~~话说这个我随了不到100组就随出来了~~
by lnyx @ 2023-06-21 11:54:11
[不讲武德](https://www.luogu.com.cn/paste/33mkuloc)
by SJH_qwq @ 2023-06-21 12:10:00
@[songjiahao_](/user/761125) 牛逼
by lnyx @ 2023-06-21 13:59:41
@[songjiahao_](/user/761125) anti-sky
by Tibrella @ 2023-06-21 14:11:05
编号999？
by Huyuhao2012 @ 2023-06-24 14:27:30