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不知道
why
看答案
let the 12 balls be numbered 1,2,3,4,5,...,12
. q$ B5 B. E1 w- M+ b9 z- Qtvb now,tvbnow,bttvbweight 1234 with 5678
/ f) W# T  W9 u, w! O; l  ~3 y公仔箱論壇case 1
. a1 p( r) N6 E$ V9 w6 V9 v: r4 Xtvb now,tvbnow,bttvbif 1234>5678, then weight 125 with 678
& ?" Q. J3 B- [" v; W" Qif 125>678, then weight 1 with 2www3.tvboxnow.com: L1 v+ G* ?2 {: U+ Y
if 1>2 it is 1, if 1=2 it is 5, if 1<2 it is 2
9 H# K& J. [; f# E' Gwww3.tvboxnow.comif 125=678, then weight 3 with 9tvb now,tvbnow,bttvb! D4 F3 t( j/ a* Q
if 3=9 it is 4, else it is 3公仔箱論壇3 R9 V9 P8 p  ^
if 125<678, then ewight 3 with 4
8 t6 `4 R1 e: _/ l  L  A  K! mif 3>4 it is 3, if 3=4, it is 5, if 3<4, it is 4tvb now,tvbnow,bttvb" Z( I* `  Z; e4 h

5 |  _. ?* t: @1 |: {case 2- W% k$ p2 g- a7 O7 {
repeat above for 5678 instead of 1234 if 1234<5678
5 K% ~& H& X0 b& j& A2 F
0 y. X$ i; _( q* w7 h' ftvb now,tvbnow,bttvbcase 3
) t: ^+ d3 |0 l1 J0 @! k1234=5678, this case u only have 9 10 11 12 as possible, this is easy enough that i don't need to explain
  S6 T9 y0 S  a$ }& s4 ?% j. A公仔箱論壇公仔箱論壇5 x  i. ?) Q% I1 ?- R) p
[ 本帖最後由 l0709394 於 2007-5-8 10:15 AM 編輯 ]
thx
how?
the ball's weight is abnormal than other, not only heaver than other

回復第 1 帖由 MagicAndy 所發的帖子

好贴啊~~~
我都諗到.. 但唔知岩唔岩
实在想不出了
=.=
CC
太简单了吧?
cc
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