There is 12 balls.. divide them into piles of 4
9 |& ?0 P5 G: \2 c# e0 q' J1 C lso 3 groups for 4..name is A,B,C5.39.217.77:8898% N. ~+ c: k, p0 U+ c7 Y) s$ f" d
case 1: 5.39.217.77:8898; b9 }$ F- W& t, V
measure A -- B 3 r$ e, D/ X6 Z( r6 Z
A or B is heavier 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。; x5 t, I6 `4 J! J6 @
divide that group into 2 by 2
9 o" x; y1 ^* z y+ }6 z+ @6 {6 F# J5.39.217.77:8898then divide heavier group into 1 by 1
p2 x& k" K& ~4 p+ q Z" \ w* {2 o
5 y' k" C7 K. E, |/ q. r公仔箱論壇case 2:公仔箱論壇1 Y O+ v( ?" _3 F
A and B is the same.. therefore C has the heavier ball
: H4 E4 }2 X9 G$ aTVBNOW 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。divide C into 2 by 2tvb now,tvbnow,bttvb5 Y0 A5 a8 p$ [* g0 W! d. r
then divide heavier group into 1 by 1..
" V* I/ B0 t( t: o4 X8 f
; H$ \- X7 u* t; o* e; _! Y, F+ ngot it in 30 seconds.. not so hard -.-' |
發表於 2006-12-8 01:06 PM
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