摘要: ```cpp include using namespace std; define rep(i,a,n) for (int i=a;i=a;i ) define pb push_back define mp make_pair define all(x) (x).begin(),(x).end() 阅读全文
posted @ 2019-07-31 13:31 Frontierone 阅读(259) 评论(0) 推荐(0) 编辑