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摘要: namespace Fhq_Treap { int ch[N][3], siz[N], val[N], cnt, rnd[N]; inline void update(int x); inline int newnode(int x); inline int Kth(int now, int k); 阅读全文
posted @ 2022-08-02 00:32 Aonynation 阅读(27) 评论(0) 推荐(0) 编辑