摘要:
https://www.luogu.org/problemnew/show/P4396 简单的莫队+树状数组,但博主被卡常了,不保证代码在任何时候都能AC cpp include using namespace std; template inline void read(T &f) { f = 0 阅读全文
摘要:
https://www.luogu.org/problemnew/show/P1401 二分答案网络流判断是否可行即可 cpp include using namespace std; template inline void read(T &f) { f = 0; T fu = 1; char c 阅读全文