@[灬意义](/user/66767) long long必爆无疑啊,用unsigned long long
by HearTheWindSing @ 2020-03-23 10:37:01
把这里
```c++
for(int i=0;i<8;i++)
horse[a+2+hx[i]][b+2+hy[i]]=0;
```
改成
```c++
for(int i=0;i<=8;i++)
horse[a+2+hx[i]][b+2+hy[i]]=0;
```
@[灬意义](/user/66767)
by 传奇666666 @ 2020-03-23 10:38:53
而且其实一定不会炸long long的,因为在没有马的时候的方案数就不会超long long。
@[wangyxhaha](/user/177072)
by 传奇666666 @ 2020-03-23 10:42:34
@[传奇666666](/user/103109) 嗯,是的,我做这题的时候用了unsigned long long,所以刚才我才直接说要用unsigned
by HearTheWindSing @ 2020-03-23 10:46:18
@[传奇666666](/user/103109) 感谢感谢,就是这块错了
by 灬意义 @ 2020-03-23 11:06:40
@[传奇666666](/user/103109) 没注意那个数组是九个元素
by 灬意义 @ 2020-03-23 11:07:54