cwylu

睇睇.. 完全唔識- -

kurt1412

lets try

sitsky

take 4 balls as a group, 3 groups - A B C4 Q4 T( @1 I# ~0 p1 s
weigh A & B (ex. B heavier)tvb now,tvbnow,bttvb) B' z' l! f6 g, ]/ y: ]3 N5 l
then weigh B & C (B & C same weight)
3 {; {1 `3 A/ _" H( i  D7 |+ w4 A9 j8 d5.39.217.77:8898to find which group has the weight difference and find out is it (A is lighter)
# t" |3 W- o, C3 x5.39.217.77:8898heavier or lighter9 Z( O8 J8 N9 Y  q! R" w
then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)
+ r* z  _+ H+ y1 ?) rtvb now,tvbnow,bttvbmeasure 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