2019年10月28日
K - Atlantis (线段树+扫描线）
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 @ 2019-10-28 23:27 __MEET 阅读(130) 评论(0) 推荐(0) 编辑