摘要:
```c++#pragma comment(linker, "/STACK:1024000000,1024000000")#pragma GCC optimize(3,"Ofast","inline")#include using namespace std;#define rep(i , a , b) for(register int i=(a);i=(b);i--)#define sqr(x)... 阅读全文
posted @ 2020-05-07 21:39
Snow_in_winer
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