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睇睇.. 完全唔識- -
lets try
take 4 balls as a group, 3 groups - A B C
) ^# @  `6 {5 h' UTVBNOW 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。weigh A & B (ex. B heavier)
$ C7 Y( x0 S4 e) D0 T7 a8 O9 g3 O  Xtvb now,tvbnow,bttvbthen weigh B & C (B & C same weight)公仔箱論壇* D1 l+ K& a0 ^) c  n5 X$ j2 u0 v2 \
to find which group has the weight difference and find out is it (A is lighter)
: s& m% |; d" F& rtvb now,tvbnow,bttvbheavier or lighter
  W3 E8 M3 f3 C" ?3 a- d9 s$ i* n/ \公仔箱論壇then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)
" |" d% U- D5 ~* k. Z' L1 otvb now,tvbnow,bttvbmeasure 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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