摘要: 题目链接:http://acm.hust.edu.cn/vjudge/contest/view.action?cid=96545#problem/BDescriptionA line on the plane is described by an equationAx + By + C = 0. Y... 阅读全文
posted @ 2015-10-26 14:29 搁浅の记忆 阅读(224) 评论(0) 推荐(0) 编辑