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不知道
why
看答案
let the 12 balls be numbered 1,2,3,4,5,...,12
5 \# e/ G- _$ C  }6 c& Tweight 1234 with 5678TVBNOW 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。4 b$ h; P' a" `
case 1
. X4 x- m% X0 f$ c0 ?/ n- Uif 1234>5678, then weight 125 with 678( X; u, m& K9 f" ]
if 125>678, then weight 1 with 2
; u" t5 A. ^; f, S" \2 ?公仔箱論壇if 1>2 it is 1, if 1=2 it is 5, if 1<2 it is 25.39.217.77:8898. d/ |2 a8 q9 j' ^
if 125=678, then weight 3 with 9& s  a2 z, l+ V- @4 Z: w. N; s
if 3=9 it is 4, else it is 3
6 Q. W% r3 |* L1 oif 125<678, then ewight 3 with 4
8 e# O4 p/ l7 j* V! e5.39.217.77:8898if 3>4 it is 3, if 3=4, it is 5, if 3<4, it is 4
8 f- S1 f, P# D. X' L" ?
5 \; u% }+ T+ m5.39.217.77:8898case 2
+ i, A9 V, B# [& s0 u+ k# Utvb now,tvbnow,bttvbrepeat above for 5678 instead of 1234 if 1234<5678
& ?9 V% O0 \  Y+ P1 h: h4 nTVBNOW 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。公仔箱論壇' \/ R& J$ E3 f# \6 X: Q
case 3公仔箱論壇& g) s, h1 A. [  Y  R+ b) G
1234=5678, this case u only have 9 10 11 12 as possible, this is easy enough that i don't need to explain
8 M1 l0 S8 y* Z- R; R5.39.217.77:8898公仔箱論壇& K2 F, C, U0 m* t' c* a
[ 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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