kfflee

原帖由 stupid818 於 2008-4-17 11:42 PM 發表
% E; x0 X* l# K0 `- hfirst, compare 6 and another 6. they must have difference. 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。* }+ W2 R# u. Z' `# R: s
second, divide those 6 heavier one into two, each has 3. u will find difference again.tvb now,tvbnow,bttvb+ Y# o: b* n+ `! V; T" E
third 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 V( i9 o2 B" T7 x1 W$ e
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
+ ], r1 a' z4 x9 D# r" L$ t$ Z+ O+ P/ U公仔箱論壇
/ G$ f8 I: G3 Y& _9 \) TTVBNOW 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。用了... 大約兩三小時
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2 b8 c5 p+ d' ]: g. g" x* c[ 本帖最後由 kfflee 於 2008-4-21 02:15 PM 編輯 ]