Divide 3 groups first.
' S1 K6 S; ^( i, {# v3 `i.e. 4 x 4 x 4.
: H4 B% [$ N& D. A$ s& ntvb now,tvbnow,bttvbWeight any 2 groups [1st]
4 I- g% g( g9 R/ p- Dthen you will know the heavier ball in which group.
# Q$ w) s, ^/ ]/ r y3 @! l# m& E$ oTVBNOW 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。Weight any 2 balls in that group [2nd]7 v3 i: ?5 w. `
then you will know the heavier ball in which 2 balls.
0 A. R. Q% E3 y1 P2 ITVBNOW 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。Repeat again in remainders [3rd]
! T7 `8 z6 V! N6 v4 fGot the heavier ball. |