2018年3月10日
POJ #2002 Squares 枚举+哈希 数学(正方形与三角形的关系) 静态链接法哈希
摘要： Description A square is a 4-sided polygon whose sides have equal length and adjacent sides form 90-degree angles. It is also a polygon such that rotat 阅读全文
posted @ 2018-03-10 16:00 bw98 阅读(510) 评论(0) 推荐(0) 编辑