@[智子](/space/show?uid=132435) [智子](/space/show?uid=132435)姐姐，我今天来帮您qwq
by HaveFun @ 2019-09-20 23:01:58
@[智子](/space/show?uid=132435) 找到惹，rnk写错惹
by HaveFun @ 2019-09-20 23:15:39
应该是：
```
int rnk(int x, int y) {
return (x - 1) * m + y;
}
```
by HaveFun @ 2019-09-20 23:16:02
@[QwQ永动鸭](/space/show?uid=222347) 谢谢qwq
by 智子 @ 2019-09-21 09:41:18