Divide 3 groups first.
$ N, Z) K7 [; f! e Qi.e. 4 x 4 x 4.
. o# O" @' r" f2 ]* ?5 G6 rtvboxnow.comWeight any 2 groups [1st]tvb now,tvbnow,bttvb) {0 r1 L8 w& e3 b7 S
then you will know the heavier ball in which group.公仔箱論壇1 j3 v0 Z0 d; R: U# J7 Q
Weight any 2 balls in that group [2nd]
: Q6 P; \) _, `+ v2 qtvb now,tvbnow,bttvbthen you will know the heavier ball in which 2 balls.
, @' K! o8 n: a( p% j! h公仔箱論壇Repeat again in remainders [3rd]
3 L; A2 p# a, x4 B; V" _& RTVBNOW 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。Got the heavier ball. |
發表於 2009-7-2 12:48 PM
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