Divide 3 groups first.: {+ L R2 X( j: r
i.e. 4 x 4 x 4.
; j, `( p! w$ X# |( NTVBNOW 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。Weight any 2 groups [1st]tvb now,tvbnow,bttvb3 q N" w6 W- ?: Z, X4 Y( t
then you will know the heavier ball in which group.
) U( X* E, r. \# }% a; [Weight any 2 balls in that group [2nd]tvb now,tvbnow,bttvb, U# Y0 L$ I' I. T
then you will know the heavier ball in which 2 balls.
) m( c4 \" U9 v) P/ h% ~' @5.39.217.76Repeat again in remainders [3rd]tvb now,tvbnow,bttvb% N3 ]9 H' [6 X3 @
Got the heavier ball. |
發表於 2009-7-2 12:48 PM
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