@[AB_IN](/user/333147)
提示：初始化值存在问题。
```
for(ll i=2;i<=xb;i++){
if(!judge[i][2])
data[i][2]=1;
}
for(ll i=2;i<=yb;i++){
if(!judge[2][i])
data[2][i]=1;
}
```
by metaphysis @ 2020-04-17 07:16:07
@[metaphysis](/user/333388) 哦哦谢谢
by AB_IN @ 2020-04-17 11:10:39