cwylu

睇睇.. 完全唔識- -

kurt1412

lets try

sitsky

take 4 balls as a group, 3 groups - A B C
. r7 d8 m+ b. z& i1 t9 ?7 ~5 i5.39.217.77:8898weigh A & B (ex. B heavier)
8 t& `( b2 r* d& Z$ G8 z4 |& k% {tvb now,tvbnow,bttvbthen weigh B & C (B & C same weight)tvb now,tvbnow,bttvb  k3 k. r4 t* F0 x  s% f
to find which group has the weight difference and find out is it (A is lighter)公仔箱論壇% ]8 N( c9 g1 r3 t
heavier or lighter( w; @- k/ |- w. y5 o* E6 @
then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)
6 {, T/ H5 j* a: T; r! Q8 |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