随笔分类 -  来源 - spoj

【SP2916】Can you answer these queries V - 线段树
摘要：题面 You are given a sequence \(a_1,a_2,...,a_n\). (\(|A[i]| \leq 10000 , 1 \leq N \leq 10000\)). A query is defined as follows: Query(x1,y1,x2,y2) = \( 阅读全文
posted @ 2019-10-15 21:47 lrj124 阅读(213) 评论(0) 推荐(0)