摘要：
【题目描述】 Given an integer array in the construct method, implement two methods query(start, end) and modify(index, value): For query(start,end), return 阅读全文
摘要：
【题目描述】 Given an integer array (index from 0 to n-1, where n is the size of this array), and an query list. Each query has two integers[start, end]. Fo 阅读全文