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 Cwww3.tvboxnow.com" x1 t6 i3 ^6 U% x( I/ _3 _, `5 h
weigh A & B (ex. B heavier)
9 v7 U, U3 U2 g& |% lthen weigh B & C (B & C same weight)
8 c2 B7 {# \) J4 j( A! r5 {1 E; H* h2 nTVBNOW 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。to find which group has the weight difference and find out is it (A is lighter)www3.tvboxnow.com) f/ V# ?0 C: \/ Z* s% ^; R
heavier or lighter
. J( ?1 F/ f2 Z. X  n8 o  T# Ntvb now,tvbnow,bttvbthen measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)+ m% u- H3 h+ k8 A4 X
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