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原帖由 stupid818 於 2008-4-17 11:42 PM 發表
2 h& c: m) [& m2 E- a- Wtvb now,tvbnow,bttvbfirst, compare 6 and another 6. they must have difference. 公仔箱論壇, M1 w* A- T6 F4 U  s. o4 s. t
second, divide those 6 heavier one into two, each has 3. u will find difference again.公仔箱論壇0 x( V2 A" k1 n0 p. Y4 V+ l0 w: M8 f# y
third time, if u put 2 and they are equal, u will kno ...
' ?$ \8 a- Q2 e- b2 T, [tvb now,tvbnow,bttvb
) ?) h2 `$ D9 k' G' |公仔箱論壇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
, I: s. b% [! B$ e( T9 s+ m7 U) C: q$ ]
用了... 大約兩三小時! ^% J* D3 a2 G# m
5.39.217.764 p6 @- v- n. s; _2 e, [# b- c
[ 本帖最後由 kfflee 於 2008-4-21 02:15 PM 編輯 ]
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