随笔分类 -  数据结构-可持久化数据结构

主席树(历史版本修改与查询)
摘要：```cpp include include include include include include include include using namespace std; const int M=5000005; int Cnt,n,m,sum[M 1; lc[t]=build(l,mi 阅读全文
posted @ 2019-08-06 14:58 prestige 阅读(247) 评论(0) 推荐(1)
主席树(静态区间第k小)
摘要：```cpp include include include include include include include include using namespace std; const int M=200005; int Cnt,n,m,l,r,k,q,ans,sum[M 1; build 阅读全文
posted @ 2019-07-16 13:39 prestige 阅读(215) 评论(0) 推荐(0)