cwylu

睇睇.. 完全唔識- -

kurt1412

lets try

sitsky

take 4 balls as a group, 3 groups - A B C5.39.217.769 Y* n0 K  {$ Z  s$ Y8 S
weigh A & B (ex. B heavier); i4 h2 A% \4 Z, F* D: f
then weigh B & C (B & C same weight)
$ Z; h2 x, c8 g8 _- ^0 e5 `0 N% qto find which group has the weight difference and find out is it (A is lighter)
* b! E( \, z% I0 _$ m" U, m; btvb now,tvbnow,bttvbheavier or lighter
4 x" m* U7 x* p8 [$ e( ?4 @5.39.217.76then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF 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。' L4 x" x5 j! N, Y4 N; m
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