@[oysx](/user/1287870) 用scanf或者快读
by xd244 @ 2024-03-17 17:40:49
>请注意数据读入对程序效率造成的影响。
by xd244 @ 2024-03-17 17:41:09
@[xd244](/user/1153793)
本坤坤还，没有学到那么高深的东东哎
关注已给
by oysx @ 2024-03-19 13:46:26
@[oysx](/user/1287870) 高科技：
```cpp
#include <iostream>
using namespace std;
signed main(){
ios::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
return 0;
}
```
cin、cout变快
by jackwahaha @ 2024-03-22 20:22:03