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不知道
let me see the answer
Divide 3 groups first.
/ u6 i, q1 u+ n+ J+ 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。i.e. 4 x 4 x 4.
+ q2 v/ B) l5 u: @, V% ]7 hTVBNOW 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]
# H  r& o5 ~9 i& G+ mtvb now,tvbnow,bttvbthen you will know the heavier ball in which group.2 e0 ]. i& m+ V6 n6 M/ G
Weight any 2 balls in that group [2nd]tvb now,tvbnow,bttvb+ h* ~5 N0 `& c+ `. M* V, k
then you will know the heavier ball in which 2 balls.
; A. V6 {2 y  k- w$ u& Ftvb now,tvbnow,bttvbRepeat again in remainders [3rd]- a' |: Y: R+ v1 J3 D# f
Got the heavier ball.
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有呒答案噶?
thx you
睇过先知
thanks
我知道
so easy
easy only 1 min done
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