2018年3月27日
hdu1542 Atlantis (线段树+矩阵面积并+离散化）
摘要： There are several ancient Greek texts that contain descriptions of the fabled island Atlantis. Some of these texts even include maps of parts of the i 阅读全文
posted @ 2018-03-27 21:29 冥想选手 阅读(282) 评论(0) 推荐(0) 编辑