随笔分类 -  数学几何

（第六届福建省赛）B - Common Tangents（两圆位置关系）
摘要：Problem Description Two different circles can have at most four common tangents. The picture below is an illustration of two circles with four common 阅读全文
posted @ 2018-05-09 23:43 Somnus、M 阅读(243) 评论(0) 推荐(0)