There is 12 balls.. divide them into piles of 4公仔箱論壇, P, j! I- G, u! P
so 3 groups for 4..name is A,B,C公仔箱論壇2 D6 ]6 D$ g0 _) Z/ [" Y
case 1:
+ f. B, q& u J1 ?6 K. J. xTVBNOW 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。measure A -- B
" d, C. v* C5 Y2 r' vA or B is heavier 5.39.217.77:8898' i) Q6 _4 N7 _: y6 E4 y
divide that group into 2 by 2
( ~, ^9 E# k- u3 O, Sthen divide heavier group into 1 by 1tvb now,tvbnow,bttvb8 t8 t4 a, F/ j: ]9 E* F
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。. ?+ h- C% }/ j, X) o6 o
case 2:; y5 W& H6 s' n4 h5 `/ T* Q c: j
A and B is the same.. therefore C has the heavier ball
# v K+ O7 |) I! S/ odivide C 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。0 m' S% Y' s7 @
then divide heavier group into 1 by 1..
3 |9 F9 K( X" ?/ C; q7 ]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。
& \, b, W9 k- E# ^ ]got it in 30 seconds.. not so hard -.-' |