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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
& X" Y/ _: @4 @6 x* H" _公仔箱論壇共四堆
0 N& ^& m/ ^- k7 W6 Qos.tvboxnow.com称两次得出异常的在那一堆,其轻重公仔箱論壇; U) a# f+ n2 ^) r; ^- Y' S
在异常的那一堆中在称一次3 y( S/ V( |, F- f6 b
就可以找到了
divde the 12 balls into 3 sets of 4. 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 L; h9 ]  x1 t4 S' v
weight any 2 sets.; x/ `, M4 w$ z0 ?' @7 [: h& e& p
if the 2 sets are equal, then you know the heavy one is in the third4 p2 e  }- Y  W; o& S; E
if one of the 2 is heavier, then the heavy one is in that set
9 m: L' e6 v9 M2 Fthen divide the 4 balls into 2.
' R6 P) O+ i( h; 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。weigh them
4 y) X/ Z9 {. Z, D# I; |- m; Mtvb now,tvbnow,bttvband divide the heavier into 1tvb now,tvbnow,bttvb* |# l9 [2 h+ |: w* R8 E
and weight them.
: v  F+ S' T% g& s3 x weighing and get the ans.  
" \3 u) H5 n; I$ K' ~) f) B6 Wos.tvboxnow.comin less than 15 secs.
1. 6 aside and weight.5 w$ c; ]+ h7 o5 A
2. heavier side from (1), 3 aside weight again.
# M" v+ Y7 a) I9 z2 j% S: U3. 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. tvb now,tvbnow,bttvb$ s+ w, k- B# [$ H0 B

, e2 g* T0 y/ v: [, l: r" U( C% \but i have a question. 重量異常 can be heavier or lighter.... so......
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