摘要: 描述I think most of you are using system named of xp or vista or win7.And these system is consist of a famous game what is mine sweeping.You must have p... 阅读全文
posted @ 2014-02-07 16:49 chen2013 阅读(331) 评论(0) 推荐(0)
摘要: DescriptionGiven a set of sticks of various lengths, is it possible to join them end-to-end to form a square?InputThe first line of input contains N, ... 阅读全文
posted @ 2014-02-07 15:27 chen2013 阅读(265) 评论(0) 推荐(0)