There is 12 balls.. divide them into piles of 4
- d, T2 o" g) e2 h; L, k! RTVBNOW 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,CTVBNOW 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。( d J; k3 t2 V9 Q% n, ~' B% I- m
case 1: www.tvboxnow.com. d+ m- Y V$ t' k. M4 f/ b! u& }+ G C
measure A -- B 公仔箱論壇2 P1 \) m9 a+ D# A& [$ b& H
A or B is heavier
0 N) E0 @0 ^# r1 n( P* cdivide that group into 2 by 2
+ t4 q* T% B* e2 Z4 ?- a. Rwww.tvboxnow.comthen 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。( F" o5 E9 F! K m4 Q5 z/ R
. m1 G6 U. N! O w% \3 U- b- _4 _公仔箱論壇case 2:
|' @$ L9 U K8 ^* l) ]+ S3 j; `tvb now,tvbnow,bttvbA and B is the same.. therefore C has the heavier ball& Z' ]. k+ |6 o: \5 R
divide C into 2 by 2
- t1 q8 _( m5 C* |6 P Rwww.tvboxnow.comthen divide heavier group into 1 by 1..tvb now,tvbnow,bttvb* z1 e, ?3 X% D( o1 f
tvb now,tvbnow,bttvb9 e' m) u3 j6 f% B
got it in 30 seconds.. not so hard -.-' |