试着用 C++14(GCC 9) 提交一下
by December_Light @ 2023-04-30 09:33:16
@[Shen_Talk](/user/735018) 额……AC 了，但为什么呢
by Carroty_cat @ 2023-04-30 09:37:53
是 `getchar_unlocked` 的问题吗？
by Carroty_cat @ 2023-04-30 09:38:24
```cpp
a[read()][read()] = read();
```
这个好像是未定义行为？
by songhongyi @ 2023-04-30 09:49:29