摘要: Input The input file contains up to 10001000 test cases, each of which contains five real numbers, x1 y1 x2 y2 px1 y1 x2 y2 p, each of which have at m 阅读全文
posted @ 2017-01-17 20:05 April_AA 阅读(302) 评论(0) 推荐(0) 编辑