2012年3月13日
POJ 2002 Squares Hash
摘要： /* 2002 - Squares Time Limit:3500MS Memory Limit:65536KB 64bit IO Format:%I64d & %I64u Status 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 rotating about its centre by 90 degrees gives the sam... 阅读全文
posted @ 2012-03-13 16:23 Felix_F 阅读(149) 评论(0) 推荐(0)