divde the 12 balls into 3 sets of 4. 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。* P' K/ d5 t; g0 l! P8 G7 U- e
weight any 2 sets.
( I- E; w( n" C1 |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。if the 2 sets are equal, then you know the heavy one is in the thirdTVBNOW 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。3 I' u" Y6 R# |2 k W3 z8 Y
if one of the 2 is heavier, then the heavy one is in that set
. p- D; N) E3 {+ Q公仔箱論壇then divide the 4 balls into 2.
' \& y9 j' { `' [7 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。weigh them
# X7 V' T3 k9 d* a9 Eand divide the heavier into 1
5 m% _/ O3 j' p% B! O. _: w2 \/ lTVBNOW 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。and weight them.
% n/ t; p ~" ?0 f" @3 x weighing and get the ans. tvb now,tvbnow,bttvb) i( G1 I+ |4 c% N C( a
in less than 15 secs. |