```cpp
#pragma comment(linker,"/stack:200000000")
#pragma GCC optimize("Ofast,no-stack-protector")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
#pragma GCC optimize("unroll-loops")
#include<bits/stdc++.h>
#define int long long
using namespace std;
signed main() {
ios::sync_with_stdio(false);
cin.tie(0),cout.tie(0);
return 0;
}
```
by 盖亚13526726775 @ 2024-04-29 14:47:32
@[盖亚13526726775](/user/529977) 你咕把
```cpp
#pragma GCC optimize
```
ban 了.
by Killer_joke @ 2024-04-29 14:49:07
洛谷不能使用指令集优化。
by hzlqwq @ 2024-04-29 14:50:26
@[盖亚13526726775](/user/529977) 但是可以用`G++`代替`GCC`然后就可以编译通过了。
by florrygg @ 2024-04-29 15:40:58
@[florrygg](/user/1154618) 6
by XuYueming @ 2024-04-29 16:11:40
@[florrygg](/user/1154618) 这样就没用了
by JLGxy @ 2024-04-29 16:31:45
感谢dalao @[JLGxy](/user/491708) @[Killer_joke](/user/915814)
@[florrygg](/user/1154618)
by 盖亚13526726775 @ 2024-04-29 16:55:46