摘要: namespace simpler{ template<class T,class Sequence=std::vector<T>,class Updater=std::plus<T>> class segtree{ protected: size_t siz_n,siz_m; Sequence s 阅读全文
posted @ 2022-08-10 14:57 AlienCollapsar 阅读(65) 评论(0) 推荐(1)
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