There is 12 balls.. divide them into piles of 4
& j" g: M8 Y. X6 U/ v+ [0 JTVBNOW 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。so 3 groups for 4..name is A,B,C
: T1 [ m) y, Z! z公仔箱論壇case 1: tvb now,tvbnow,bttvb; O2 i" G' Y$ q9 D% W# @1 I
measure A -- B tvb now,tvbnow,bttvb7 K" v$ ~! [/ d6 _
A or B is heavier 1 M1 P* x& _$ I8 z1 G. }# ?
divide that group into 2 by 2
& v* A. h3 Y0 |* L公仔箱論壇then divide heavier group into 1 by 1
; C% H( {% _$ E9 y( X6 ?2 m8 o公仔箱論壇
( i1 W+ \; d: N# j0 d公仔箱論壇case 2:
0 K8 q8 u8 T- f( V6 [/ OTVBNOW 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。A and B is the same.. therefore C has the heavier ball
: |; H5 E4 Z1 r3 [2 Adivide C into 2 by 2
3 R+ q2 {- w' Z6 A& Y7 |) ]) gtvboxnow.comthen divide heavier group into 1 by 1..公仔箱論壇+ e, c4 Z( @% S5 c3 j8 x' M
TVBNOW 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。7 }" Z. v6 O/ y% M7 Q4 y
got it in 30 seconds.. not so hard -.-' |
發表於 2006-12-8 01:06 PM
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