There is 12 balls.. divide them into piles of 4
E F" S3 ^; p; A3 r5 p0 e, xtvb now,tvbnow,bttvbso 3 groups for 4..name is A,B,C
# v+ Z! y5 R. z: H, Qtvb now,tvbnow,bttvbcase 1:
2 y t* q1 P- _# h: L1 V" k公仔箱論壇measure A -- B
H# B3 w9 P& T- j1 h0 W5.39.217.76A or B is heavier 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。9 [. r% e( e2 h3 c; z7 C1 a
divide that group into 2 by 2
8 G5 |0 H: ]/ vthen divide heavier group into 1 by 1
5 U& Y! }+ d7 O0 Z7 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。5.39.217.76 `* C9 i6 K# s. R
case 2:
% E& K' V% W L& C% P4 dA and B is the same.. therefore C has the heavier balltvb now,tvbnow,bttvb( _2 v: r! J% l- Y0 H
divide 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。8 J Y3 m4 C$ q7 |
then divide heavier group into 1 by 1..tvb now,tvbnow,bttvb* f* y* S5 ] c
; f7 F4 k/ i2 ?# |got it in 30 seconds.. not so hard -.-' |