divde the 12 balls into 3 sets of 4.
9 w+ x- V/ t5 k. {9 ~8 qweight any 2 sets.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。" V5 ?- h( ]% X2 H' D- H* C3 {" ?7 k
if the 2 sets are equal, then you know the heavy one is in the third
* U; W' Z5 t2 k8 M# e; s, U+ q8 WTVBNOW 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 one of the 2 is heavier, then the heavy one is in that set4 ]% {* n; \( W/ K3 ?
then divide the 4 balls into 2.
8 J$ F/ P# h6 h. B' f6 w! sweigh them# ]7 S5 L/ L1 n2 [9 ]
and divide the heavier into 1TVBNOW 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。7 f1 ~! z( w' y
and weight them.
- I, p) U5 K u9 d8 g! Z) H4 D |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。3 x weighing and get the ans.
, d9 N7 x7 X: q9 ~tvb now,tvbnow,bttvbin less than 15 secs. |