摘要: 题目描述 You've got an array, consisting of nn integers: \(a_{1},a_{2},...,a_{n}\). Your task is to quickly run the queries of two types: Assign value \(x 阅读全文
posted @ 2021-01-31 16:01 lrj124 阅读(66) 评论(0) 推荐(0) 编辑