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why
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let the 12 balls be numbered 1,2,3,4,5,...,12  m7 M0 Z' U& ~! |# y. }
weight 1234 with 5678& P' K! u* e! W; P2 L9 O
case 15.39.217.76$ F+ V/ F/ {' Y; w& S! V1 @0 ?$ N7 g- ]
if 1234>5678, then weight 125 with 6785.39.217.76- a9 v, R4 S- _8 M
if 125>678, then weight 1 with 2tvb now,tvbnow,bttvb2 P. {0 O, s" m$ P4 W5 ~
if 1>2 it is 1, if 1=2 it is 5, if 1<2 it is 2
# B( `' L! T3 X4 T& m; n) `公仔箱論壇if 125=678, then weight 3 with 9' w, P7 S& W' s0 _4 R4 c+ F  d
if 3=9 it is 4, else it is 37 d, f$ ~# u& ~, Q
if 125<678, then ewight 3 with 4
( A) }8 M& Q! P* d2 utvb now,tvbnow,bttvbif 3>4 it is 3, if 3=4, it is 5, if 3<4, it is 4
# R2 D, [( a3 Utvb now,tvbnow,bttvb
: P$ }  A1 s1 Z! ^2 ~, G6 P/ vcase 2
: V! u9 J. G6 _repeat above for 5678 instead of 1234 if 1234<5678tvb now,tvbnow,bttvb; m2 J4 n  I7 i
2 C8 `! w" C9 K3 n3 z; P
case 3tvb now,tvbnow,bttvb& B5 c1 P: Q8 q. ~+ g: z; ?
1234=5678, this case u only have 9 10 11 12 as possible, this is easy enough that i don't need to explain0 R% s, b9 q& {' G. i" l) Q$ _" J+ M0 i
7 s. V# I3 a+ F+ v; S8 S  _
[ 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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