let the 12 balls be numbered 1,2,3,4,5,...,129 R8 N: e4 q( o* J
weight 1234 with 5678( }/ \4 ]( z6 s+ `$ b& A. n% h
case 1tvb now,tvbnow,bttvb% \* j( b* x7 P- v4 y
if 1234>5678, then weight 125 with 678
. Q [9 s. K4 H7 o! v% nif 125>678, then weight 1 with 2
7 u+ k1 S+ t5 P1 M# @6 z& vtvb now,tvbnow,bttvbif 1>2 it is 1, if 1=2 it is 5, if 1<2 it is 25.39.217.77:88987 h, I' {# K h. u- K; n
if 125=678, then weight 3 with 9
) r* j4 G# H1 ?. k K5.39.217.77:8898if 3=9 it is 4, else it is 34 o+ ?! d5 r3 J
if 125<678, then ewight 3 with 4/ M4 t, f+ F4 e- R3 x+ h
if 3>4 it is 3, if 3=4, it is 5, if 3<4, it is 4$ X5 m) `8 y: X9 @0 R
+ A8 U1 l' V1 M2 O7 w0 L% n7 gtvb now,tvbnow,bttvbcase 2tvb now,tvbnow,bttvb q) H( d7 C9 z0 ]$ m
repeat above for 5678 instead of 1234 if 1234<5678" v" r0 C& k5 R$ T3 K$ {
5.39.217.77:88986 x* `. M4 F) |% W0 E b
case 3
& ^$ ^" U! U/ G5 B9 H* {9 u7 M7 [) s1234=5678, this case u only have 9 10 11 12 as possible, this is easy enough that i don't need to explain公仔箱論壇# J- b1 g7 z) R. i+ [# L, {5 D6 h* S
8 A1 ]3 e8 [+ s1 _% q# W+ d. d
[ 本帖最後由 l0709394 於 2007-5-8 10:15 AM 編輯 ] |
發表於 2007-5-7 11:25 AM
| 
太简单了吧？