![RE 2个点](https://cdn.luogu.com.cn/upload/pic/69136.png)
by e_e_reader @ 2019-08-05 10:13:06
判断一下mx和my在chushi函数中会不会<=0
by liumuxin @ 2019-08-05 10:17:09
@[zzz36587696](/space/show?uid=102361)
```cpp
void chushi(long long mx,long long my){
a[mx][my]=1;
//mx-1与mx-2有可能<0
a[mx-1][my-2]=1;
a[mx-2][my-1]=1;
a[mx-2][my+1]=1;
a[mx-1][my+2]=1;
a[mx+1][my-2]=1;
a[mx+2][my-1]=1;
a[mx+2][my+1]=1;
a[mx+1][my+2]=1;
}
```
by daqirui @ 2019-08-05 10:23:58
@[法语里面oi念WA](/space/show?uid=99931)
**Thank you very much!**
by e_e_reader @ 2019-08-05 10:26:23
@[daqirui](/space/show?uid=113852)
Thank you very much!
by e_e_reader @ 2019-08-05 10:26:47
@[法语里面oi念WA](/space/show?uid=99931)
@[daqirui](/space/show?uid=113852)
已解决。
by e_e_reader @ 2019-08-05 10:27:23