freopen海星
by t162 @ 2019-05-02 10:58:28
freopen赛高
by Mogu @ 2019-05-02 11:04:11
@[yuyanggo](/space/show?uid=465)
把freopen去掉
by Smile_Cindy @ 2019-05-02 11:06:03
@[yuyanggo](/space/show?uid=465)
但还是WA
by Smile_Cindy @ 2019-05-02 11:06:38
hint:最好不要这么写
```cpp
a[--a[0]] = a[a[0]] - a[a[0] + 1];
```
by Smile_Cindy @ 2019-05-02 11:07:18
同问
by 此ID已被注册 @ 2019-08-03 15:37:49