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公仔箱論壇, p6 H5 }6 o* ]  v# e$ G- ^
weigh A & B (ex. B heavier)
* N: c7 x6 Q2 ewww1.tvboxnow.comthen weigh B & C (B & C same weight)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。$ F# |; L: v6 [' L
to find which group has the weight difference and find out is it (A is lighter)
! U+ @" R& N1 V+ o4 awww1.tvboxnow.comheavier or lighter公仔箱論壇: ?- I" n% O8 k+ E% r5 {
then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)9 j6 N. x; i/ V$ A1 }/ z
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