2018年5月23日
CodeForces - 652D Nested Segments
摘要： Nested Segments You are given n segments on a line. There are no ends of some segments that coincide. For each segment find the number of segments it 阅读全文
posted @ 2018-05-23 22:02 MengX 阅读(181) 评论(0) 推荐(0) 编辑

梦想不是空想