摘要: 取三角形三条边的中点,并且连接起来就将其剖分成4个面积相等的小三角形了 。因为高和底均变为一半 阅读全文
posted @ 2012-09-03 20:36 加拿大小哥哥 阅读(678) 评论(0) 推荐(1)
摘要: Max Sum of Max-K-sub-sequenceTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 4080 Accepted Submission(s): 1453Problem DescriptionGiven a circle sequence A[1],A[2],A[3]......A[n]. Circle sequence means the left neighbour of A[1] is A[n] , and the r 阅读全文
posted @ 2012-09-03 13:07 加拿大小哥哥 阅读(594) 评论(0) 推荐(0)