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
' O7 j7 |. x. h: z$ A. bwww3.tvboxnow.comweigh A & B (ex. B heavier)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。4 l7 \$ `% I) _
then weigh B & C (B & C same weight)tvb now,tvbnow,bttvb* H+ E+ T4 i% A' `( J9 |5 W3 q
to find which group has the weight difference and find out is it (A is lighter)
' O9 i% Y) W) U! Z3 ]( g8 r8 M2 vwww3.tvboxnow.comheavier or lighterTVBNOW 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。8 ?7 x$ i+ B$ i7 @4 g0 h! c' h
then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)公仔箱論壇" L, g& O; [* c8 w1 a
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