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。- `4 W- `1 b# j; ?
weight any 2 sets.
% r& ~7 t# r' ^# g/ O* Z1 gTVBNOW 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。4 A$ `! m9 v% z- j1 B2 h
if one of the 2 is heavier, then the heavy one is in that set公仔箱論壇, ?# `. T1 x1 ^5 _. x, A6 m6 o. o
then divide the 4 balls into 2.
( _- S9 k* j7 C+ K6 Zwww2.tvboxnow.comweigh them% r$ s' m8 U0 K! o9 `7 H7 C
and divide the heavier into 1
2 d# A+ t a& m: V1 {4 ~and weight them.tvb now,tvbnow,bttvb0 ?6 S! Q8 C! D
3 x weighing and get the ans.
) W8 x S ]0 D6 q6 {tvb now,tvbnow,bttvbin less than 15 secs. |