摘要: DescriptionGivennsegments in the two dimensional space, write a program, which determines if there exists a line such that after projecting these segments on it, all projected segments have at least one point in common.InputInput begins with a numberTshowing the number of test cases and then,Ttest c 阅读全文
posted @ 2013-07-14 21:13 Oyking 阅读(275) 评论(0) 推荐(0)