ThisIs NOT an accident ?Therre is a Thm to verify it...,But we c

来源: jinjing 于 2012-02-19 07:08:00 [] [旧帖] [给我悄悄话] 阅读数 : (126 bytes)
回答: 问题求解 由 酸萝卜 于 2012-02-17 14:59:36

25 52 , 41 14.that means 2,4 don't change.The others are in a 3-cycle.

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