kfflee

原帖由 stupid818 於 2008-4-17 11:42 PM 發表
7 h; l9 Y0 y# S5 \5 m% y( tfirst, compare 6 and another 6. they must have difference.
% [. C, d4 W8 v5.39.217.76second, divide those 6 heavier one into two, each has 3. u will find difference again./ Y* t% N0 Y% H6 t- k: X+ h5 Z3 }) |; ?
third time, if u put 2 and they are equal, u will kno ...

5 I( |* y# q% W
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。% w, v) k7 a3 o+ h/ P7 A4 d
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$ [3 ^9 ?) o- R& |, y7 `% K: [
0 k1 i2 e( K8 L0 d用了... 大約兩三小時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。6 ?5 ?& ^0 C) e/ C: h5 r: o

9 `: \7 h+ ~( f7 T5.39.217.76[ 本帖最後由 kfflee 於 2008-4-21 02:15 PM 編輯 ]