@[杨凯](/user/178128)
```
int move(int x,int y) => long long move(int x,int y)
```
by metaphysis @ 2020-09-16 16:09:00
@[metaphysis](/user/333388) 真的是这个问题，感谢大佬
by 杨凯 @ 2020-09-16 16:30:52