@[TangentBS](/user/264548) 第 $14$ 行
应该是
```cpp
if(flag[t1][i]!=k) cnt++;
```
by zhanghengrui @ 2020-05-08 17:10:53
@[zhanghengrui](/user/110634) 这么简单的错误吗（
我紫菜
by Tangent233 @ 2020-05-08 18:57:55
@[zhanghengrui](/user/110634) 过了！谢谢
by Tangent233 @ 2020-05-08 19:02:16