let the 12 balls be numbered 1,2,3,4,5,...,12- R0 b- I3 o% z
weight 1234 with 5678www3.tvboxnow.com/ h' ?4 L" l) }( X) V
case 1" `# K5 {+ w; U7 N( z. t
if 1234>5678, then weight 125 with 678
& {% X/ M% U: `7 J# r$ \/ v- Qif 125>678, then weight 1 with 2TVBNOW 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。! r, n1 t1 U, w; q. p
if 1>2 it is 1, if 1=2 it is 5, if 1<2 it is 2
/ B! Q8 z" _( a7 w5 oif 125=678, then weight 3 with 9
- l6 O6 T3 d9 H. x2 r# \: Q/ B3 S# bif 3=9 it is 4, else it is 35 h1 q6 A0 c! v! F
if 125<678, then ewight 3 with 4www3.tvboxnow.com4 ~# Z4 B% M4 _' n6 f' I7 }7 W
if 3>4 it is 3, if 3=4, it is 5, if 3<4, it is 4
) d+ _1 C% c" X nwww3.tvboxnow.com
; p4 Q6 I- \' S, U4 h( [case 2; I( ~% D& L }, ~6 P
repeat above for 5678 instead of 1234 if 1234<56785 t: v, O1 E$ F
tvb now,tvbnow,bttvb- V) i1 `% @2 _ g& x. g0 w
case 3
5 h) ] o" X* H' j& {www3.tvboxnow.com1234=5678, this case u only have 9 10 11 12 as possible, this is easy enough that i don't need to explain
+ ?# F7 R/ X. A" W; RTVBNOW 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。
+ J! d/ ?0 o; J3 S/ v" E& Owww3.tvboxnow.com[ 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？