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jixch 发表于 2012-8-30 09:30 恩.... 开始想错了.... 还以为是:随意怎么放,都能够把框放在棋盘上并且覆盖至少三个卒子。
ryax 发表于 2012-8-31 20:05 (64*3/N)^(0.5),再取整。
newkid 发表于 2012-9-7 03:49 #7 Closed Regions What is the maximum number of closed regions that can be formed by drawing a ci ...
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