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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5.39.217.77:8898$ a' }% \/ k/ n4 K) \" T5 Y: ]
共四堆
( ~2 R: b" _0 X3 etvb now,tvbnow,bttvb称两次得出异常的在那一堆,其轻重
( L! c" z5 ^# w/ n, W0 x1 w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。0 p  C* e7 x, w+ X' ], R, \
就可以找到了
divde the 12 balls into 3 sets of 4. 公仔箱論壇. d! c4 c; ^5 Q9 E
weight any 2 sets." _: _; z. r& i5 [
if the 2 sets are equal, then you know the heavy one is in the thirdTVBNOW 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。1 m9 ]4 b; ]/ I! }/ j4 R+ Z
if one of the 2 is heavier, then the heavy one is in that set/ p# w9 D/ I. I+ g8 ]3 e  u
then divide the 4 balls into 2.5.39.217.77:8898! I8 r2 t$ V1 i0 b
weigh them
8 H' T' W, o$ f% E' Z+ ^  utvb now,tvbnow,bttvband divide the heavier into 15.39.217.77:88986 C5 n0 e) a% Z$ P( d6 d$ W. Q7 R; n
and weight them.公仔箱論壇! [( W0 K. }5 Z# `3 U7 c
3 x weighing and get the ans.  
/ O$ R0 E" y. s% I. E2 tin less than 15 secs.
1. 6 aside and weight.tvb now,tvbnow,bttvb( e' X0 R' Z( x1 i, Q
2. heavier side from (1), 3 aside weight again." _2 `( F) u- S3 \
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. 5.39.217.77:8898/ W) @* W) @  ?* B8 Q$ ?, d& @2 L  H

6 `4 \6 {" k5 g8 k1 y1 O' A3 B3 fTVBNOW 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。but i have a question. 重量異常 can be heavier or lighter.... so......
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