@[AC_player](/user/670468) 我开
```cpp
ios::sync_with_stdio(false);cin.tie(0);cout.tie(0);
```
或者快读快写比你那快多了
by __Tonycyt__ @ 2023-07-23 15:36:33
过了就行
by AC_player @ 2023-07-23 15:38:01