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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
; ^- z# }1 }) y1 l8 x/ t% X6 F共四堆% l9 `( i2 @4 T9 X5 E* e0 [
称两次得出异常的在那一堆,其轻重
; @1 n/ v! D6 ^2 c! j) E/ \# c; r在异常的那一堆中在称一次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。" m" [6 }! |4 d% z9 j1 v" e/ U
就可以找到了
divde the 12 balls into 3 sets of 4.
; h$ D4 C1 p3 H/ n$ r6 Q4 {weight any 2 sets.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。" O  J, D! s- f6 S3 ^6 `
if the 2 sets are equal, then you know the heavy one is in the third
. i8 k8 g5 T) E# r3 u' ], `www1.tvboxnow.comif one of the 2 is heavier, then the heavy one is in that set
  t; F$ g0 R7 a# {; M+ Cthen divide the 4 balls into 2.www1.tvboxnow.com, V/ y" B' ~# u. b0 F
weigh them
7 G0 s" [7 S; F; g! x3 l& M公仔箱論壇and divide the heavier into 1www1.tvboxnow.com' T' @+ r; J  Q6 c! M! M) C
and weight them.公仔箱論壇6 Z! v+ B+ c4 g  N3 H5 d5 F
3 x weighing and get the ans.  
2 \9 H& w( ~; n3 u. JTVBNOW 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。in less than 15 secs.
1. 6 aside and weight.
8 W+ K0 C  ~# v1 ]) a3 ZTVBNOW 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。2. heavier side from (1), 3 aside weight again.
3 A# C9 N0 v6 }# n2 g% F3. 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.
0 n8 e* ]7 u  K0 e. }' X& ztvb now,tvbnow,bttvb
! Y+ @; a+ H6 u# V& V/ k2 Swww1.tvboxnow.combut i have a question. 重量異常 can be heavier or lighter.... so......
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