Divide 3 groups first.
: v; @0 d9 \! |$ Y+ u7 x: I- ni.e. 4 x 4 x 4.: N# V& E# F2 ~( C
Weight any 2 groups [1st]公仔箱論壇2 p" v5 B; @4 E4 ^8 g
then you will know the heavier ball in which group.
+ R0 B! Z8 U5 o- n z, GWeight any 2 balls in that group [2nd]
$ c7 B( g- O( l5.39.217.77then you will know the heavier ball in which 2 balls.
" @! ^% {0 _% ~, P/ C7 B3 ]! Z: M5.39.217.77Repeat 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。4 l, Z3 k3 y/ z. l
Got the heavier ball. |
發表於 2009-7-2 12:48 PM
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