eskiroy

i know la!!!

老鷹自由飛

這題目好像以前有看過

wongskad

it's so difficult' H; Y$ e7 r4 F, g; n
let me see the answer

tester01

eh...- |9 K' m5 b# a: S

/ x3 W, K, R1 N) Q6 K1 u# `[ 本帖最後由 tester01 於 2006-11-28 07:35 PM 編輯 ]

pigpigk48

good

hapi1231

thx

jiayu0808

不想动脑子,,非常懒undefined

Sa2006

44, find out which 4 have problem , (twice) and find out heavier or lighter
: X4 M1 P, ]: ?- w' Z$ }4 divide by 2

hong16007

i want to see the answer

yow8309

Yea, heard this before..... it isn't easy

7221116

then divide into three groups lor...4 balls in a group. the result should be same weight for two groups, diff weight for the third group. then weight those 4 balls individually, should be three balls got the same weight, the only one is diff!

SUblimity07

太难了，想唔出来

~小海~

想過太多方法都有漏洞…放棄了~

Juno613

@@?

davy3366

thx