Divide 3 groups first.
+ o% n' o2 b# O: A# ]' n0 T) [i.e. 4 x 4 x 4.
" k3 [9 B5 J# j: v/ kWeight any 2 groups [1st]tvb now,tvbnow,bttvb# C2 e2 s% n1 W3 I; u
then you will know the heavier ball in which group.) E6 Q. f1 f* R) p) O- r5 H
Weight any 2 balls in that group [2nd]
( Z: ^' g& ]1 i5 ]. y5.39.217.76then you will know the heavier ball in which 2 balls.) M# O. X1 R* E, P7 v0 q
Repeat again in remainders [3rd]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。% S; Y0 _5 }6 [6 D
Got the heavier ball. |
發表於 2009-7-2 12:48 PM
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