kfflee

原帖由 stupid818 於 2008-4-17 11:42 PM 發表 公仔箱論壇  j' U  W% R7 Z0 l2 \
first, compare 6 and another 6. they must have difference.
& w9 h+ g8 g# C; Jsecond, divide those 6 heavier one into two, each has 3. u will find difference again.
5 p$ t+ s3 E0 Ttvb now,tvbnow,bttvbthird time, if u put 2 and they are equal, u will kno ...

- C; E6 l! n0 C9 t) a* x) L/ v; j" N5.39.217.77:8898
+ m; a! l2 J# dbut 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5.39.217.77:88983 g+ q0 Y7 v4 c& W
, C* w9 f! ~4 a8 ?
用了... 大約兩三小時
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[ 本帖最後由 kfflee 於 2008-4-21 02:15 PM 編輯 ]