There is 12 balls.. divide them into piles of 4www3.tvboxnow.com3 A' L! Z' R# v' L; r5 w
so 3 groups for 4..name is A,B,C
5 ~- ]# v5 ]" `9 a9 Dwww3.tvboxnow.comcase 1: 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。: F, x6 x! q; N$ U& x
measure A -- B www3.tvboxnow.com7 I% N' ]$ P& D' B7 N0 x f8 O1 S' m% U
A or B is heavier
6 F1 O# X& M5 U& j$ I9 hdivide that group into 2 by 2TVBNOW 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。' K c8 f+ ?" k9 d3 j! t- r
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。& q' B8 g3 B3 g9 b7 M9 k
% @/ j6 r. j% k# M: u, `9 Z( ttvb now,tvbnow,bttvbcase 2:公仔箱論壇3 Q% P$ r' s9 o$ J, l
A and B is the same.. therefore C has the heavier ball7 t& R5 t0 |! u: y5 k' Y
divide C into 2 by 2' \. \% R! K6 o/ W8 P6 F; w
then divide heavier group into 1 by 1..
& T, a! R% C5 h. G: [! bwww3.tvboxnow.comtvb now,tvbnow,bttvb3 q- D+ e; I$ d0 M' T5 O- O' J
got it in 30 seconds.. not so hard -.-' |
發表於 2006-12-8 01:06 PM
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