Divide the 12 balls into 4 groups of 3's. , q, j% k' K5 Y4 n$ pWeigh group 1 & 2公仔箱論壇8 [, z7 Z" m8 ^' h3 J
then weigh group 2 & 3 2 {) [4 R0 Y! K% gIf the results are Equal & Equal, it means the ball with the different weight is in group 4. $ S$ r! F8 i9 w2 m1 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 results are Equal & Unequal, it means the ball is in group 3.! g; H. E; M" N* g: j a8 \
If the results are Unequal & Equal, it means the ball is in group 1. ; T- B2 Z' S m# V! W5 j; ?! V$ Z5.39.217.76If the results are Unequal & Unequal, it means the ball is in group 2.tvb now,tvbnow,bttvb" @/ P( T6 y- [% j0 y5 {' ]
7 {1 ]0 A. f6 x% z6 j9 V: ^Once you determine the group that contains the ball. ! s4 [; `. t8 HSimply weigh two of the balls
[CASE 1]5 V6 g" y5 ~: w a
個異重波係C組,即其他A,B組都係正常波,好易搞,將C組其中兩個波同兩個正常波稱,如果重量不同,即所拿去稱的C組兩個波中有異重波,如果相同重量即 C組餘下兩個波中有異重波,再將兩個含異重波的其中一個同一個正常波稱,如果重量不同即拿去稱的就是異重波,如果相同重量即餘下未稱的一個C組波就是異重波。