摘要: random.cpp #include <bits/stdc++.h> #define ULL unsigned long long #define LL long long using namespace std; ULL random(ULL mod){return ((ULL)rand() < 阅读全文
posted @ 2021-01-17 20:16 PHDHD 阅读(53) 评论(0) 推荐(0) 编辑