随笔分类 -  栈与队列

ICPC Southeast USA 2020 Regional Contest problem problem E: Dominating Duos(单调栈维护区间最大值)
摘要：题目描述 A group of people are standing in a line. Each person has a distinct height. You would like to count the number of unordered pairs of people in t 阅读全文
posted @ 2021-04-12 14:58 UpMing 阅读(265) 评论(0) 推荐(0)