There is 12 balls.. divide them into piles of 4
8 s- c4 ^! {0 f4 @8 i; r1 otvb now,tvbnow,bttvbso 3 groups for 4..name is A,B,C
; B& I( V* C4 A" D& T& ztvb now,tvbnow,bttvbcase 1:
( j& x q9 n" C; b& smeasure A -- B g: Z; k. _: T* y, l
A or B is heavier tvb now,tvbnow,bttvb! O% O1 n3 N; o( E6 c+ @, d
divide that group into 2 by 2, T$ P* ]$ f Z9 l
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。1 b4 y2 o$ n& [3 _. x
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。( u" @; _: p6 |: |1 H
case 2:tvb now,tvbnow,bttvb8 y: `+ {5 f: T) l
A and B is the same.. therefore C has the heavier ball
1 K0 L) M4 g7 f7 ]2 P4 [6 ctvb now,tvbnow,bttvbdivide C into 2 by 2
' {1 J- a H5 c6 I, f; Mtvb now,tvbnow,bttvbthen divide heavier group into 1 by 1..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。% ^/ M: u3 o, \( \* N! q
3 ?/ w- w z5 y( [" A; Dgot it in 30 seconds.. not so hard -.-' |