You have a long fence which consists of nn sections. Unfortunately, it is not painted, so you decided to hire qq painters to paint it. ii-th painter will paint all sections xx such that li≤x≤rili≤x≤ri. Unfortunately, you are on a tight budget, so y
A.Regular bracket sequence A string is called bracket sequence if it does not contain any characters other than "(" and ")". A bracket sequence is called regular if it it is possible to obtain correct arithmetic expression by inserting
题目链接 https://vjudge.net/problem/CodeForces-1132C 题面 Description You have a long fence which consists of \(n\) sections. Unfortunately, it is not painted, so you decided to hire \(q\) painters to paint it. \(i\)-th painter will paint all sections \(
