Divide 3 groups first.
: @- B% j' n3 i+ c+ c4 \0 gTVBNOW 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。i.e. 4 x 4 x 4.公仔箱論壇; U5 v+ Y; V% B" P# X% Z
Weight any 2 groups [1st]* j1 ?/ k/ z: _5 v6 v
then you will know the heavier ball in which group.
( s$ h( c( ]3 w4 B5 T3 fWeight any 2 balls in that group [2nd]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。! n% {% k3 T0 P( e! h
then you will know the heavier ball in which 2 balls.5.39.217.77& h8 q# g+ ^/ q% Y
Repeat again in remainders [3rd]
( l0 M3 h# i% J* q7 t5 K$ nGot the heavier ball. |
發表於 2009-7-2 12:48 PM
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