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不知道
why
看答案
let the 12 balls be numbered 1,2,3,4,5,...,12公仔箱論壇% `) a- c; Z4 ], t+ O
weight 1234 with 5678
- ^; `! E$ K$ y( O; lcase 1www3.tvboxnow.com0 D8 [9 k/ W) x8 j
if 1234>5678, then weight 125 with 6785 V1 p1 G. b$ t
if 125>678, then weight 1 with 2+ M$ z/ |" }/ l( [
if 1>2 it is 1, if 1=2 it is 5, if 1<2 it is 2公仔箱論壇' B$ h8 r( d6 z, l
if 125=678, then weight 3 with 9/ G8 W1 a$ m' v( W
if 3=9 it is 4, else it is 3
0 J! C: Z  q/ F7 G2 iwww3.tvboxnow.comif 125<678, then ewight 3 with 4
) v' \( e$ d3 b; nif 3>4 it is 3, if 3=4, it is 5, if 3<4, it is 4www3.tvboxnow.com3 t9 h( p% x9 r* B
tvb now,tvbnow,bttvb! r  B' F9 A0 W5 {9 Y
case 21 l" r) \( d  b, `
repeat above for 5678 instead of 1234 if 1234<5678
+ C( a! i8 j7 X8 W$ E! p$ k% n公仔箱論壇2 L' F7 y8 L1 U$ M! J1 e
case 3tvb now,tvbnow,bttvb6 M/ T/ v0 T$ i3 ]9 f) g8 R5 G
1234=5678, this case u only have 9 10 11 12 as possible, this is easy enough that i don't need to explaintvb now,tvbnow,bttvb( k1 s# y2 w2 ?7 c
tvb now,tvbnow,bttvb! n8 U; f+ I) W0 @  n) K$ J
[ 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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