m*n的棋盘上有多少矩型
posted @ 2010-07-14 13:47 JohnnyNet 阅读(375) 评论(0) 推荐(0)
posted @ 2010-07-13 17:39 JohnnyNet 阅读(366) 评论(0) 推荐(0)
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posted @ 2008-12-17 14:32 JohnnyNet 阅读(166) 评论(0) 推荐(0)