```
if(a[x][y]=='b'){
flag=true;
break;
}
```
这一段错了,机器人经过了目标点还会继续走,这样你就错了
如
样例输入
```
8 8
.a......
.****...
......*.
.......*
.......*
....b.*.
........
........
asssssddddd
```
样例输出
```
12
YES
```
by AoPSer @ 2022-09-25 15:01:02
到目标点后不用break吧
by s_cenxinyang @ 2022-09-25 15:01:34
@[William_wyx](/user/320470) 把break去掉就好了
by AoPSer @ 2022-09-25 15:01:56
@[qmpycmcdg](/user/417477) @[s_cenxinyang](/user/432126) 感谢大佬,AC了
by William_wyx @ 2022-09-25 15:04:07