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睇睇.. 完全唔識- -
lets try
take 4 balls as a group, 3 groups - A B C5.39.217.76, P& `" p( Y) k( p; m2 p' H/ m; ~. k
weigh A & B (ex. B heavier)
: G4 Z% h; s0 O/ I! `6 h3 NTVBNOW 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。then weigh B & C (B & C same weight)
! R9 _' I5 K/ jTVBNOW 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)
/ Q  R  e8 L0 e; v6 l* dTVBNOW 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。heavier or lighter5.39.217.76( P3 d! k' |. k2 I1 \
then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)
% p' R* m- @% s! a9 Smeasure 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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