Divide 3 groups first.
3 s$ O: s5 v, Y8 C$ P+ W& ?( pi.e. 4 x 4 x 4.tvb now,tvbnow,bttvb3 t; F9 N+ J$ Z* u
Weight any 2 groups [1st]
* c, `2 Y% W9 J8 V. W% `- sTVBNOW 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。then you will know the heavier ball in which group.
+ r5 x' d9 B+ s( d2 FTVBNOW 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]
8 Q c5 D7 ?$ Q3 c6 J2 |- d公仔箱論壇then you will know the heavier ball in which 2 balls.5.39.217.77:8898, w m Z0 v+ o# ~
Repeat again in remainders [3rd]/ r: M) {; E' L6 r
Got the heavier ball. |