随笔分类 - 2019 hdu多校第二场

hdu-6579 Operation

摘要：题目链接 "Operation" Problem Description There is an integer sequence a of length n and there are two kinds of operations: 0 l r: select some numbers from 阅读全文

posted @ 2019-08-02 19:26 奔跑的蜗new 阅读(286) 评论(0) 推荐(1) 编辑

hdu-6601 Keen On Everything But Triangle

摘要：题目连接： http://acm.hdu.edu.cn/showproblem.php?pid=6601 Description N sticks are arranged in a row, and their lengths are a1,a2,...,aN. There are Q query 阅读全文

posted @ 2019-07-25 00:53 奔跑的蜗new 阅读(393) 评论(0) 推荐(0) 编辑