lux1261

答案!!!!!!!!!答案!!!!!!!!!!!答案!!!!!!!!!!!!!1

lesley

^:)^ >:D<

leekh

thx

jc49

let cc

Special_Forces

not possible

sm911118

不知道要怎麼做阿??

laou

hao

jen198053

there got more simple way to do it, just read my way, the one i answered before

samkk123

the

hakis

see 了

jenfien

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

fxenon

how?

nyb

先分3个一堆
1 D( W5 y0 j+ X, d; c3 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。共四堆
2 }! t4 ]6 I- Q3 y: ~0 Htvb now,tvbnow,bttvb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。4 z' g" M# j! O1 W( y
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。- I; |. j& E7 w, _1 w
就可以找到了

ceteriz

divde the 12 balls into 3 sets of 4.
- H, X6 M: H5 E9 D: 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。weight any 2 sets.公仔箱論壇) F3 L# |; R, s  k8 ~5 q1 H5 C
if the 2 sets are equal, then you know the heavy one is in the third
- T* V2 K4 l+ z9 [# g/ pif one of the 2 is heavier, then the heavy one is in that set
* Y4 P$ C& o6 r( Btvb now,tvbnow,bttvbthen divide the 4 balls into 2.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。5 c7 d8 [+ C& ]4 _
weigh them
) [. p- l# [: d4 D! _  S& ^4 e/ Atvb now,tvbnow,bttvband divide the heavier into 14 n4 S7 N; S0 L, ~7 q4 t/ V* L
and weight them.
$ x9 }/ n* q7 e! d3 x weighing and get the ans.  公仔箱論壇: X3 F0 r6 o+ J3 `
in less than 15 secs.

kino_kino

1. 6 aside and weight.
$ B4 @5 H$ C" \' x2. heavier side from (1), 3 aside weight again.. X0 y: O6 {& {' @
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.
& a$ `2 b$ ?3 f) C' }0 n
' I" ~9 H% q! n8 l4 ]5 Cbut i have a question. 重量異常 can be heavier or lighter.... so......