Divide 3 groups first.5.39.217.763 [9 X/ j. K; a# B3 U0 V% ?
i.e. 4 x 4 x 4.
1 D/ c1 O: _+ I" o& n$ 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。Weight any 2 groups [1st]
p! u! D$ ^% T: VTVBNOW 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.
# u9 l' k5 b$ S1 Qtvb now,tvbnow,bttvbWeight any 2 balls in that group [2nd]
2 T& }3 e3 `6 zthen you will know the heavier ball in which 2 balls.5.39.217.762 y/ H5 t3 V4 m' H) ~( F% t$ ~! G
Repeat again in remainders [3rd]
& | ]. n6 ~# ~/ l4 m7 l, M5.39.217.76Got the heavier ball. |