There is 12 balls.. divide them into piles of 4
- \) q$ q& t7 _" k4 z7 L4 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。so 3 groups for 4..name is A,B,C
. r O8 `8 O* E' N+ DTVBNOW 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: tvb now,tvbnow,bttvb. b, a' s- b$ A1 W# g2 Y, z
measure A -- B 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。! m8 Z& J, N+ B3 p2 o
A or B is heavier 公仔箱論壇; T% h+ p w+ y( K; ^: Z) h/ `
divide that group into 2 by 2
* b/ w" M9 g7 e9 U/ Fwww2.tvboxnow.comthen divide heavier group into 1 by 1
2 T: p6 t( k4 G& |6 P' ^6 A6 X" l( X+ _/ h: i, T5 i
case 2:www2.tvboxnow.com _: x% x5 i* d; l2 ]
A and B is the same.. therefore C has the heavier ballTVBNOW 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。8 {+ y: O/ z/ o
divide C into 2 by 2
) n( h! t' G+ e Qthen divide heavier group into 1 by 1..tvb now,tvbnow,bttvb) F7 B, D9 v4 B9 B
公仔箱論壇* w) z% K, \( S$ @
got it in 30 seconds.. not so hard -.-' |