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原帖由 stupid818 於 2008-4-17 11:42 PM 發表 # a& G4 Q, ^( b
first, compare 6 and another 6. they must have difference.
3 X# N" ]. z! E* ]3 @) L' h公仔箱論壇second, divide those 6 heavier one into two, each has 3. u will find difference again.
3 K; x1 p4 C: F6 E1 J- Dtvb now,tvbnow,bttvbthird time, if u put 2 and they are equal, u will kno ...
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& }5 C0 M7 @8 D. _but the question has not defined whether the abnormal ball is heavier or ligher than normal ones ....
終於想通了 , 但跟樓主答案不一樣的方法5.39.217.76* m# L5 m# ?: `1 n- X
5.39.217.76/ D9 q- f8 w! y4 {" p2 |/ j
用了... 大約兩三小時
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+ n8 H3 ^6 A. g# Q+ t( [! q* r, d5.39.217.76[ 本帖最後由 kfflee 於 2008-4-21 02:15 PM 編輯 ]
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