Divide 3 groups first.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。2 b7 L3 G v1 [1 i" s; u5 `
i.e. 4 x 4 x 4.
/ J7 u3 K$ W7 C公仔箱論壇Weight any 2 groups [1st]
8 O/ K' y5 y6 m2 e: ~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。then you will know the heavier ball in which group.5.39.217.77:8898! W0 k5 x' R# v1 f3 Y: H
Weight any 2 balls in that group [2nd]公仔箱論壇7 q# `2 G' O! p$ j' ~2 ]
then you will know the heavier ball in which 2 balls.5.39.217.77:8898- [3 q, A5 r" I" r$ r
Repeat again in remainders [3rd]公仔箱論壇2 C" [" |# s7 @& n8 k' ?, S8 ~( A
Got the heavier ball. |
發表於 2009-7-2 12:48 PM
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