08 2023 档案

08 2023 档案

08 2023 档案

摘要:```cpp #define BUF_SIZE 33554432 char __buff__[BUF_SIZE];char *__p1__=__buff__,*__p2__=__buff__; #define getChar (__p1__==__p2__&&(__p2__=(__p1__=__bu 阅读全文
posted @ 2023-08-29 22:01 suxxsfe 阅读(70) 评论(0) 推荐(0) 编辑
摘要:高斯消元 需要求逆元: ```cpp inline ModInt det(int n,ModInt (*a)[N]){ ModInt ans;ans=1; for(int i=1;i>=1; } return ans; } inline int check(long long x,int p){ l 阅读全文
posted @ 2023-08-29 21:49 suxxsfe 阅读(30) 评论(0) 推荐(0) 编辑

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