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好難呀......睇答案啦...哈哈

" _; D, c" o  [, h2 E  d: g6 U呵呵 這題目以前做過了公仔箱論壇) w4 `4 _( w/ S8 K
不過忘記是多久做出來的
4 r& r& F, z6 Q  b& X6 [7 gos.tvboxnow.com不過謝謝大大分享啊
" ~1 X4 {* u' G' Fos.tvboxnow.com推~
i also not so comfirm bout my ans.......so hope tat the ans i got nearly the same wit u
^:)^
THX
LET ME SEE ANSWER
haha get it la let me check check sin
有意思~睇下個答案先^~^
X( =((
it's a very good question!!!

回復第 1 帖由 MagicAndy 所發的帖子

divide it into pile and wait , then use the heavy side and divided into two pile and weight, and take out the heavy side which remain3 then take any two to weifht ,if both side even then the odd one is hte different one ,and if one side is heavier than the other ,then you know the answer.
see see

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let me see
first divide it into 3 groups... 4 for each group...tvb now,tvbnow,bttvb+ }7 V3 K( S8 D" e
den use 2 groups to test... if the weight is same... den throw away these 2 groups.. if not... use another 1 group to test with tat 2 groups... throw away the same weight groups...
' V$ [! W- Y: q( m! b- kos.tvboxnow.comden... left 4 balls...
- ^6 n1 S, Y# Uwhen u use tat 3 groups to test... u oredi know it is heavier or not...
6 B0 k6 r8 N0 f: {( J$ j5 L) fTVBNOW 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。so when testing these 4 balls... u juz nit 2 find out the heavier or lighter 1...公仔箱論壇) [! y0 O+ i! @' G, @: g+ p; w
take the heavier or lighter 1... throw away tat 2 normal ball...6 {5 R" o- U/ Q  M' b- y
den u juz nit 2 test the last 2 balls...
* V( \2 {# |/ M% _  _tvb now,tvbnow,bttvbsame for now... take the heavier or lighter 1...
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