kfflee

原帖由 stupid818 於 2008-4-17 11:42 PM 發表
! `$ M( b9 [$ `: C& Hfirst, compare 6 and another 6. they must have difference.
+ `6 b7 M, _- }6 o: A# Ftvb now,tvbnow,bttvbsecond, divide those 6 heavier one into two, each has 3. u will find difference again.
: R2 Z, m9 j7 |; ]6 N/ Xos.tvboxnow.comthird time, if u put 2 and they are equal, u will kno ...

- o' f/ Z* S1 p5 q& O# T公仔箱論壇tvb now,tvbnow,bttvb9 G; g( s6 ?0 M) J- _
but the question has not defined whether the abnormal ball is heavier or ligher than normal ones ....

kfflee

終於想通了 , 但跟樓主答案不一樣的方法( H9 }; q) R( W3 e
公仔箱論壇: C( ^) x+ @4 j4 ?
用了... 大約兩三小時
$ A- t, w) J, V/ V) \
2 I7 z9 f4 n) |4 p  Vtvb now,tvbnow,bttvb[ 本帖最後由 kfflee 於 2008-4-21 02:15 PM 編輯 ]