摘要: template<typename T> class Balanced_Tree{ private: struct node{ int ls,rs,num,siz; T val; int cnt; }; node *tr; int *id; int cnt,tot; const double B=0 阅读全文
posted @ 2025-04-29 20:59 Fiendish 阅读(21) 评论(0) 推荐(0)