摘要: http://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&page=show_problem&problem=2119题目大意:Morley定理是这样定义的,做三角形ABC每个内角的三等分线,相交成三角形DEF,则DEF... 阅读全文
posted @ 2014-02-02 21:50 hr_whisper 阅读(225) 评论(0) 推荐(0)