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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5 k" v' F  C# W3 B3 G
共四堆
1 y% h" k/ c+ _称两次得出异常的在那一堆,其轻重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。; }* T% z0 P: L' P2 M# P: |% \
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。2 L, v4 c1 P& P- D. @! h
就可以找到了
divde the 12 balls into 3 sets of 4. os.tvboxnow.com# Y8 g* V1 ]% k" x6 U5 d
weight any 2 sets.
6 Y4 o/ R: B; l" z. \" w公仔箱論壇if the 2 sets are equal, then you know the heavy one is in the thirdtvb now,tvbnow,bttvb0 K- W# V0 u/ f. x  u4 g
if one of the 2 is heavier, then the heavy one is in that set
/ v' }4 l6 ?3 oTVBNOW 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。then divide the 4 balls into 2.
+ ?5 m3 n$ }7 STVBNOW 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。weigh them
) B) h/ v% f% W8 W8 r4 c9 V  gTVBNOW 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。and divide the heavier into 1
! y' @) {% g6 |1 }and weight them.os.tvboxnow.com! _( Q: }2 `6 b5 N& G/ Y
3 x weighing and get the ans.  tvb now,tvbnow,bttvb9 g4 z, D2 @: O
in less than 15 secs.
1. 6 aside and weight.
0 A' v& u# u, m0 J2. heavier side from (1), 3 aside weight again.
* k% F" T5 {, n( B  H% L* ^0 c% U+ mTVBNOW 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。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. % t8 M) b1 w% b8 b; o: D

6 A7 D# n+ V% ~3 \! a: Nbut i have a question. 重量異常 can be heavier or lighter.... so......
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