@[ousuimei_68](/space/show?uid=58319)
```cpp
matrix res=ksm(QAQ,n-2);
```
这里按常理应该是n-1吧
by ニヒル @ 2019-02-21 15:21:14
@[ousuimei_68](/space/show?uid=58319)
```cpp
QAQ.a[0][0]=a1;
QAQ.a[0][1]=a2;
```
改成
```cpp
QAQ.a[0][0]=a2;
QAQ.a[0][1]=a1;
```
试一下吧。。。
by xiaolou @ 2019-02-21 15:22:15
@[ニヒル](/space/show?uid=185441) 不是啊
by ousuimei_68 @ 2019-02-21 15:22:41
@[xiaolou](/space/show?uid=68675) emmmm为啥呢
by ousuimei_68 @ 2019-02-21 15:23:46
@[ousuimei_68](/space/show?uid=58319) 但你这样子样例能过吗qwq
by ニヒル @ 2019-02-21 15:23:48
QAQ
by ousuimei_68 @ 2019-02-21 15:23:58
@[ousuimei_68](/space/show?uid=58319) 因为。。。我觉得。。。
by xiaolou @ 2019-02-21 15:24:01
@[ニヒル](/space/show?uid=185441) 能
by ousuimei_68 @ 2019-02-21 15:24:10
@[xiaolou](/space/show?uid=68675) emmmm
by ousuimei_68 @ 2019-02-21 15:24:31
@[ousuimei_68](/space/show?uid=58319) 你模个100试试，你输出的是34不是55……
by ニヒル @ 2019-02-21 15:25:17