摘要:
```cpp//HOMETAG#includenamespace EasilyPrtSc{//this namespace is for you to be more easily print the things on the screen.//copyright (c) dgklr , 2019.//The program cannot ensure anything goes wrong./... 阅读全文
摘要:
A 题意 求一个三元组$(a,b,c)$,使得 $a b c \% p = 1$。 做法 暴力记录有每一个模值多少个数,枚举即可。 cpp include using namespace std; pragma GCC optimize(3, "Ofast") define int long lon 阅读全文