divde the 12 balls into 3 sets of 4. % n! e9 Q3 b, I+ s) z
weight any 2 sets.
2 D+ ~& ^; h2 tTVBNOW 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 p' q7 T5 b( _, ^) ?# R9 K
if one of the 2 is heavier, then the heavy one is in that set8 o5 `$ T, H; r8 ^( i
then divide the 4 balls into 2.1 J8 O" f) l2 A: h
weigh them0 D1 Y2 f8 ?; y% N3 u
and divide the heavier into 1tvb now,tvbnow,bttvb' F7 w& E( a, f, m$ ~6 p, N+ w
and weight them.
7 w2 v; X6 H# S) ltvb now,tvbnow,bttvb3 x weighing and get the ans.
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