cwylu

睇睇.. 完全唔識- -

kurt1412

lets try

sitsky

take 4 balls as a group, 3 groups - A B C
% q% p$ \5 d3 o2 X! O  p( X5.39.217.76weigh A & B (ex. B heavier)
$ }! c% M, T( }7 U1 {tvb now,tvbnow,bttvbthen weigh B & C (B & C same weight)
$ X' A( i, o  sto find which group has the weight difference and find out is it (A is lighter)5.39.217.76. q2 c, t2 A( o: @
heavier or lighter/ H5 A0 p: Q' j* N( S2 J
then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)
3 p/ J& }- X9 Q$ I: z5.39.217.76measure 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