Divide 3 groups first.
% X# c3 r2 |( ]/ h# x0 ^- Q* ~7 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。i.e. 4 x 4 x 4.5.39.217.77% s. y: q+ e; C. X
Weight any 2 groups [1st]
: `# g/ [9 z4 W3 Ztvb now,tvbnow,bttvbthen you will know the heavier ball in which group.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。' v" q+ J* W: o1 i1 A' F( u4 G B" s
Weight any 2 balls in that group [2nd]公仔箱論壇: @8 l7 Z+ r2 g9 r7 e2 @: L! t; k3 k' K
then you will know the heavier ball in which 2 balls.
. d4 Q; a; Q% X# L5 ^9 Rtvb now,tvbnow,bttvbRepeat again in remainders [3rd]
9 w8 E+ A- u! z8 ~' \ h. ^Got the heavier ball. |
發表於 2009-7-2 12:48 PM
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