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CodeForces-1132C-Painting the Fence-（前缀和）
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 yCF 1132A,1132B,1132C,1132D,1132E,1132F(Round 61 A,B,C,D,E,F)题解
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 insertingCodeForces-1132C Painting the Fence
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 \(