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答案!!!!!!!!!答案!!!!!!!!!!!答案!!!!!!!!!!!!!1
^:)^ >:D<
thx
let cc
not possible
不知道要怎麼做阿??
hao

the model answer is stupid

there got more simple way to do it, just read my way, the one i answered before
the
see 了
第一次,一边5个称,若质量没有异常就只称剩下的2个就知道异常的那个了;若有异常就把异常的那5个用一边2个称第二次,若没有异常就是剩下的那个异常了,若有异常就把异常的那2个再2一边1个称第三次就知道了
how?
先分3个一堆
" n/ N( U5 c% c, @6 O. L共四堆' q" w5 A( S  q# }: W. ^4 [
称两次得出异常的在那一堆,其轻重www1.tvboxnow.com" ^, u4 g. r7 {' v
在异常的那一堆中在称一次公仔箱論壇% ^4 M) W1 m, V6 j1 n) \
就可以找到了
divde the 12 balls into 3 sets of 4.
7 P( G+ E  ?/ a6 e1 qwww1.tvboxnow.comweight any 2 sets.
4 u9 o! I) ]% B2 @2 n# k( N' ETVBNOW 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。if the 2 sets are equal, then you know the heavy one is in the third公仔箱論壇0 o5 a: ^1 S  I0 v7 L5 b
if one of the 2 is heavier, then the heavy one is in that setwww1.tvboxnow.com% H8 i8 n# F% D6 q5 y' x3 u3 @( p, }2 a
then divide the 4 balls into 2.
  o; a2 o7 {0 o" A9 P, Otvb now,tvbnow,bttvbweigh themTVBNOW 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。1 c( D6 t$ w  Z( C
and divide the heavier into 1公仔箱論壇. T- c# K. ?5 R4 F
and weight them.
3 E) p1 K3 S3 c9 J$ [3 x weighing and get the ans.  www1.tvboxnow.com) ~, m& D+ A  M$ }- e- A
in less than 15 secs.
1. 6 aside and weight.公仔箱論壇* p! U, `& p  ~# z. Z
2. heavier side from (1), 3 aside weight again.tvb now,tvbnow,bttvb7 g1 p$ i% f6 R5 K( n
3. heavier side from (2), take 2 out of 3 to weight. If equal weight the one not on the scale is the heavier one. else the heavier one on the scale is the odd one.
) g& G& _$ a  _, T6 }1 j( Z3 A  M公仔箱論壇www1.tvboxnow.com+ m& e; Q1 T( m) k0 F# N4 w. j
but i have a question. 重量異常 can be heavier or lighter.... so......
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