kfflee

原帖由 stupid818 於 2008-4-17 11:42 PM 發表
, ~+ i$ k: }5 @4 W; U' Y; ~) h  XTVBNOW 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。first, compare 6 and another 6. they must have difference. 5.39.217.77: }9 ?5 }% C8 `" M
second, divide those 6 heavier one into two, each has 3. u will find difference again.
. i3 C! S/ l! H( j: F8 T) Sthird time, if u put 2 and they are equal, u will kno ...

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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。0 l) g8 U( F/ s  U' R
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
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用了... 大約兩三小時tvb now,tvbnow,bttvb$ s! a( ~: X# H0 I* I* z1 y

+ k3 L/ N1 O! |, \( t( ]" l[ 本帖最後由 kfflee 於 2008-4-21 02:15 PM 編輯 ]