2018年10月18日
LightOJ 1081 Square Queries（二维RMQ降维）
摘要： Little Tommy is playing a game. The game is played on a 2D N x N grid. There is an integer in each cell of the grid. The rows and columns are numbered 阅读全文
posted @ 2018-10-18 15:20 真想不出名字了 阅读(216) 评论(0) 推荐(0) 编辑