cwylu

睇睇.. 完全唔識- -

kurt1412

lets try

sitsky

take 4 balls as a group, 3 groups - A B Ctvb now,tvbnow,bttvb- |; Z8 K/ a% R4 |0 _
weigh A & B (ex. B heavier)
/ i  J( e$ B* m9 Cthen weigh B & C (B & C same weight)2 M) a9 ^7 c4 s- ^5 g
to find which group has the weight difference and find out is it (A is lighter)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。4 G9 ~* q5 ?: A0 F
heavier or lighter
, l" w! M% d5 {7 u5.39.217.77then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)
- y1 ~% Y/ C+ B  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。measure E vs F to find which 1 is lighter....

leona

简单！！

ryanfumin

easy

nasakao

???

PokChop

is it really tht hard?

wwwdog

thank you for your sharing!

roylife

???????????????

A__Bathing__Ape

唔識

co_147

thx

lj8808

;)) ;))

坦克拉

好難呀．．．．

坦克拉

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

isabellacons

hv a look