Divide 3 groups first.tvb now,tvbnow,bttvb8 ~% C t4 H. F* Q7 S8 T j3 O4 _
i.e. 4 x 4 x 4.
( {. @6 l* \3 p; ]( ?2 R5.39.217.77:8898Weight any 2 groups [1st]
6 o2 r9 L$ U! @, _) S" D公仔箱論壇then you will know the heavier ball in which group.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。! R4 v* d8 Q% B( V3 B
Weight any 2 balls in that group [2nd]5.39.217.77:8898 l: x8 a ?, P% ]
then you will know the heavier ball in which 2 balls.
, M/ V" B: G2 Q etvb now,tvbnow,bttvbRepeat again in remainders [3rd]5.39.217.77:8898) L0 I: h8 m' q( f, F
Got the heavier ball. |
發表於 2009-7-2 12:48 PM
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