There is 12 balls.. divide them into piles of 4
& {) o- E9 t! F. q2 |so 3 groups for 4..name is A,B,C
" O1 b+ u5 X! g; @! BTVBNOW 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 1:
. R4 U' Y, f! Z+ x3 G. Wtvb now,tvbnow,bttvbmeasure A -- B 公仔箱論壇2 I- @, d! Q' h& V# B9 D6 g9 U
A or B is heavier
1 t. m( r( w8 T4 GTVBNOW 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 that group into 2 by 2
A. h) Y4 h8 |5 K/ X# L0 k7 Y% w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。( e, U1 M; ]+ K5 B
tvb now,tvbnow,bttvb5 |0 R+ {& L) l
case 2:公仔箱論壇' n9 ?3 ]$ n( t" R& n) w
A and B is the same.. therefore C has the heavier balltvb now,tvbnow,bttvb/ Y. L% L# v4 W# Z3 T- k3 m) k
divide C into 2 by 2tvb now,tvbnow,bttvb" Y# m2 `* S5 q
then divide heavier group into 1 by 1..
8 P1 G+ F" p+ i) o; p. _$ y# m
5 }1 v4 N6 g4 O$ z3 D公仔箱論壇got it in 30 seconds.. not so hard -.-' |