2018年7月28日
一维区间修改与查询
摘要： 题目描述 White Rabbit has a rectangular farmland of n*m. In each of the grid there is a kind of plant. The plant in the j-th column of the i-th row belong 阅读全文
posted @ 2018-07-28 08:10 TTTCoder 阅读(200) 评论(0) 推荐(0) 编辑
二维区间前缀和更新与维护
摘要： 题目描述 White Rabbit has a rectangular farmland of n*m. In each of the grid there is a kind of plant. The plant in the j-th column of the i-th row belong 阅读全文
posted @ 2018-07-28 07:58 TTTCoder 阅读(372) 评论(0) 推荐(0) 编辑