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。: M* d  [- i0 a! o8 a& P
共四堆
& n" V6 l: [% b% w6 s, I5.39.217.77称两次得出异常的在那一堆，其轻重
& [* k5 K5 |% x& |  T" otvb now,tvbnow,bttvb在异常的那一堆中在称一次tvb now,tvbnow,bttvb+ U0 R- A* ~  f$ u1 |  I
就可以找到了

ceteriz

divde the 12 balls into 3 sets of 4. tvb now,tvbnow,bttvb5 B2 R% I2 {9 Q( h
weight any 2 sets.tvb now,tvbnow,bttvb, _6 J' l8 ]9 H! H: _5 L
if the 2 sets are equal, then you know the heavy one is in the thirdtvb now,tvbnow,bttvb  c$ z! Y9 l- |4 [' t
if one of the 2 is heavier, then the heavy one is in that set
3 ]2 m8 g" h0 q, q公仔箱論壇then divide the 4 balls into 2.公仔箱論壇) v. }: d0 A  k0 n7 P7 x8 }) ]- k
weigh them8 l3 Z0 a) U# ]3 d& a6 c; y6 S
and divide the heavier into 17 \& e$ M1 q* g2 I$ K
and weight them.
& L$ Q& x+ \2 C9 N. E) X0 [/ w3 x weighing and get the ans.  公仔箱論壇" R3 U$ [$ p3 b( \' {2 a
in less than 15 secs.

kino_kino

1. 6 aside and weight.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。) r2 F1 q% R* `* x, n
2. heavier side from (1), 3 aside weight again.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。, D; N  ^  t( P% U( Q
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.   z5 U: v+ L, h2 i8 e9 E" v* F0 A5 \2 U

6 [4 d! |# N! W' m  q$ v" ^5.39.217.77but i have a question. 重量異常 can be heavier or lighter.... so......