摘要: template<class Info> struct SegmentTree { int n; std::vector<Info> info; SegmentTree() : n(0) {} SegmentTree(int n_, Info v_ = Info()) { init(n_, v_); 阅读全文
posted @ 2024-08-03 01:34 Ke_scholar 阅读(43) 评论(2) 推荐(0)