返回列表 回復 發帖
睇睇.. 完全唔識- -
lets try
take 4 balls as a group, 3 groups - A B C
3 v$ u- V2 _% f  \5.39.217.76weigh A & B (ex. B heavier)6 y$ q9 S) K4 N; {
then weigh B & C (B & C same weight)tvb now,tvbnow,bttvb7 t! s' n5 z, e' o; D
to find which group has the weight difference and find out is it (A is lighter)0 f9 g3 T  _6 c5 G+ ^
heavier or lighter
( _4 O% v4 R% \) E$ u- ]公仔箱論壇then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)
. S8 |; I. W5 g2 `. c) Y& q公仔箱論壇measure E vs F to find which 1 is lighter....
简单!!
easy
???
is it really tht hard?
thank you for your sharing!
???????????????
唔識
thx
;)) ;))
好難呀....
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

哈哈

hv a look
返回列表