摘要：
http://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&page=show_problem&problem=211911178-Morley'sTheoremTimelimit:3.000secondsProblemD... 阅读全文
摘要：
http://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&page=show_problem&problem=290611137-IngenuousCubrencyTimelimit:3.000secondsProble... 阅读全文