There is 12 balls.. divide them into piles of 4
0 V3 o0 n. L7 M' U! z x u公仔箱論壇so 3 groups for 4..name is A,B,C
5 k, ^: ^/ S8 x: E( ycase 1:
1 @, T/ L$ Y& D4 Q. h9 s) m- v6 F* `. p2 O/ E5.39.217.77:8898measure A -- B tvb now,tvbnow,bttvb3 _8 ~4 N9 y V9 r
A or B is heavier
- i/ B$ C+ i* m2 r# Ndivide that group into 2 by 2
& m$ y6 Z0 O& S3 s# J) ]公仔箱論壇then divide heavier group into 1 by 1TVBNOW 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。/ Z; L+ E' H. A8 s0 o. [, @
9 U5 D& J# E. b5 ]6 i; c `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。case 2:
( q E5 o0 ~* u& `9 i( x; A公仔箱論壇A and B is the same.. therefore C has the heavier ball
' x. ?0 y+ p+ _% zTVBNOW 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 2
5 b5 N. }! ?4 M5.39.217.77:8898then divide heavier group into 1 by 1..
; L9 r7 w1 g& W" O: u. @- u6 Mtvb now,tvbnow,bttvb
+ e0 Z3 @% n9 a# X8 ]$ S5.39.217.77:8898got it in 30 seconds.. not so hard -.-' |
發表於 2006-12-8 01:06 PM
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