摘要: Q A #include<iostream> #include<complex> #include<iomanip> using namespace std; using LL = long long ; using PLL = pair<LL,LL>; PLL calc(LL n,LL m){ i 阅读全文
posted @ 2022-03-11 13:11 ethon-wang 阅读(25) 评论(0) 推荐(0) 编辑