Divide 3 groups first.公仔箱論壇6 z- M; E, Z; \# I$ W5 t3 a
i.e. 4 x 4 x 4.
8 {6 W) R9 U5 f公仔箱論壇Weight any 2 groups [1st]
O5 h( k0 X" M' q公仔箱論壇then you will know the heavier ball in which group.
9 M q, ~% C# |4 t- p, x公仔箱論壇Weight any 2 balls in that group [2nd]
# V- g: S4 N( tTVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。then you will know the heavier ball in which 2 balls.TVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。' Y7 x2 H3 ?+ U
Repeat again in remainders [3rd]/ D. C/ b8 l, x( p2 P) R9 f
Got the heavier ball. |
發表於 2009-7-2 12:48 PM
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