试下这串数据
```
5 4
3 1 1 1
1 1 1 0
1 1 1 1
0 1 1 2
1 4 4 1
```
**结果应为8步**
by yx666 @ 2023-08-28 22:30:09
@[280123xxx](/user/1037624)
by yx666 @ 2023-08-28 22:32:47
翻到这个贴，我终于对了。
谢谢 @[yx666](/user/825020)
by wjt20111219 @ 2024-02-19 22:06:02