kfflee

原帖由 stupid818 於 2008-4-17 11:42 PM 發表
5 C: S/ q3 W7 b2 o) Itvb now,tvbnow,bttvbfirst, 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。) t5 t0 A1 z. R  e; k) F* n% j
second, divide those 6 heavier one into two, each has 3. u will find difference again.
1 F! C( K* |% Y- P" u8 y% w% A' dthird time, if u put 2 and they are equal, u will kno ...

tvb now,tvbnow,bttvb$ I; T5 s8 J3 X# }; p
* U1 r0 u8 l, B: l+ q7 n
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
) t" h; @: P' X" @& ~1 M0 ytvb now,tvbnow,bttvb
7 C, X9 g+ k( r. S% i公仔箱論壇用了... 大約兩三小時+ `- O7 G, Z' ?$ ~' r

- I* b( N, r7 a& C+ x, s- wtvb now,tvbnow,bttvb[ 本帖最後由 kfflee 於 2008-4-21 02:15 PM 編輯 ]