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不知道
why
看答案
let the 12 balls be numbered 1,2,3,4,5,...,12
& A2 @" B5 B' H- c. S% d8 ltvb now,tvbnow,bttvbweight 1234 with 5678os.tvboxnow.com0 C, H5 ]4 T& [6 e% j$ u
case 1tvb now,tvbnow,bttvb3 v6 w8 Y0 b% O
if 1234>5678, then weight 125 with 678
0 y+ p" ~; f) u* y+ R( ]公仔箱論壇if 125>678, then weight 1 with 2
: W! z* d  @# Fif 1>2 it is 1, if 1=2 it is 5, if 1<2 it is 2os.tvboxnow.com: ?( X/ W9 A4 \9 C( B/ }
if 125=678, then weight 3 with 9, C( ?# Z% C% U7 \
if 3=9 it is 4, else it is 3
) Y5 L/ c$ I, z$ p# a' [  etvb now,tvbnow,bttvbif 125<678, then ewight 3 with 4公仔箱論壇  w* V! y' p, ?2 R
if 3>4 it is 3, if 3=4, it is 5, if 3<4, it is 4TVBNOW 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。3 Z* g! f8 `: w5 B( p# Y

$ n" O+ a" y) j公仔箱論壇case 2os.tvboxnow.com4 ?! l" v4 l/ E, i8 w5 n, m
repeat above for 5678 instead of 1234 if 1234<5678
" D! i9 }3 H; C1 p; m( a) ~; |# \tvb now,tvbnow,bttvbtvb now,tvbnow,bttvb6 e0 W* T5 b0 P3 O8 D. L
case 3
/ z$ D6 V! a- u1234=5678, this case u only have 9 10 11 12 as possible, this is easy enough that i don't need to explain
' U; I0 S! d+ H! F2 Ntvb now,tvbnow,bttvb
. n  }9 ^& G3 V+ K[ 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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