2014年12月5日
poj 2002 Squares
摘要： 题目链接：http://poj.org/problem?id=2002A square is a 4-sided polygon whose sides have equal length and adjacent sides form 90-degree angles. It is also a ... 阅读全文
posted @ 2014-12-05 20:58 huangxf 阅读(269) 评论(0) 推荐(0) 编辑