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睇睇.. 完全唔識- -
lets try
take 4 balls as a group, 3 groups - A B C
# a; [3 I( m8 m( N" k& e& Dweigh A & B (ex. B heavier)
2 f4 z5 t8 ^( Y8 \# b5 k6 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。then weigh B & C (B & C same weight)
8 E" m! S- w+ `to find which group has the weight difference and find out is it (A is lighter)/ ?7 u' q+ M" B9 Y7 W( U2 X5 W
heavier or lighter
# n3 U6 U& H) a8 K% z! h7 T0 F6 \www1.tvboxnow.comthen measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)
8 h4 ]) O, M+ q3 G, x) b4 Vmeasure 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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