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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: j" t& W) q. _5 [( u共四堆公仔箱論壇& p3 e9 H6 w( \. D8 h  z0 Y  g
称两次得出异常的在那一堆,其轻重5.39.217.765 s8 @0 X# R  ?$ p2 E! u  @5 e
在异常的那一堆中在称一次tvb now,tvbnow,bttvb8 S. q, s# l! Y. X( k' O, V* Z9 Y
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。" V" H* _/ E& |6 T( c# ~
weight any 2 sets.
: v7 r5 a3 n3 Y, }& l" wTVBNOW 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 third6 K) X& A8 N3 D( A! P" \
if one of the 2 is heavier, then the heavy one is in that set
3 M! v2 M5 P. e; ^then divide the 4 balls into 2.tvb now,tvbnow,bttvb# K! k$ ]' Q' G9 p$ c" }4 k
weigh them
0 O; `0 s* w1 \* A8 Jand divide the heavier into 1
9 [; J1 G( [0 Z( B& g5.39.217.76and weight them.
) |; ], K0 R7 G" z* x; b' ]+ c5 I公仔箱論壇3 x weighing and get the ans.  8 u$ C; C( T; ]0 X; }6 Q
in less than 15 secs.
1. 6 aside and weight.5.39.217.76+ H, |) C+ J8 V# C7 ?
2. heavier side from (1), 3 aside weight again.tvb now,tvbnow,bttvb+ j( f! l; y" _6 n7 S
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.
. h, P7 s7 I$ t2 {& N/ v7 y
. V' o7 Z/ ^: Y+ P: H公仔箱論壇but i have a question. 重量異常 can be heavier or lighter.... so......
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