摘要：Rhyme scheme Problem Describe A rhyme scheme is the pattern of rhymes at the end of each line of a poem or song. It is usually referred to by using le 阅读全文

摘要：Find the median 题目链接： https://ac.nowcoder.com/acm/contest/887/E 题目描述 Let median of some array be the number which would stand in the middle of this ar 阅读全文

摘要：I. Yukino With Subinterval 题目链接： Problem Descripe Yukino has an array $a_1, a_2 \cdots a_n$. As a tsundere girl, Yukino is fond of studying subinterva 阅读全文

摘要：I. query 题目链接： Problem Description Given a permutation $p$ of length $n$, you are asked to answer $m$ queries, each query can be represented as a pair 阅读全文