若至问题 已解决
```
int id(int x,int y)
{
return x*(n-1)+y;
}
```
是
```
int id(int x,int y)
{
return (x-1)*n+y;
}
```
by g1ove @ 2023-08-31 13:35:15
谢谢，调出来了
by PeyNiKge @ 2024-06-28 20:44:33
谢大佬
by Tiffake @ 2024-07-04 14:54:28