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睇睇.. 完全唔識- -
lets try
take 4 balls as a group, 3 groups - A B C
- r# X; H, M$ n6 }5.39.217.76weigh A & B (ex. B heavier)5.39.217.763 T  L) j& s% k6 Y% L
then weigh B & C (B & C same weight)
9 l! H( l! z6 R* k& m! S1 n  l+ YTVBNOW 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。to find which group has the weight difference and find out is it (A is lighter)1 J( X  Q0 @" G" g. l, z
heavier or lighter
' u% P. B9 L4 Z+ ?8 M公仔箱論壇then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)" a$ C  O+ o2 v' u6 L
measure E vs F to find which 1 is lighter....
简单!!
easy
???
is it really tht hard?
thank you for your sharing!
???????????????
唔識
thx
;)) ;))
好難呀....
分成a,b,c三堆,分别为5,5,2三堆,先称a与b,若平衡,则中a中取一个与c中任一个称,就得到结果。若a与b不平衡,假设a略重,重a中随机取3个出来加上c中任一个,b中取3个出来加c中的任一个,若平衡,则a中剩余一个就为异常。若a仍重

哈哈

hv a look
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