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好難呀......睇答案啦...哈哈
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。* f. Z) a! F6 L0 ]2 q! p! F
呵呵 這題目以前做過了
6 r6 c. ~$ _* c. p5 Z- X' \& r# Uos.tvboxnow.com不過忘記是多久做出來的
4 u. C9 c: L+ B. j" u# R公仔箱論壇不過謝謝大大分享啊
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i also not so comfirm bout my ans.......so hope tat the ans i got nearly the same wit u
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haha get it la let me check check sin
有意思~睇下個答案先^~^
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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...
" |! i; F7 J! D7 w. n5 fden 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...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。' e1 E2 ^7 w  _0 H7 x- R
den... left 4 balls..., O* y, e% t3 @2 L1 Z
when u use tat 3 groups to test... u oredi know it is heavier or not...
' p7 w0 T/ v, F0 K7 Ctvb now,tvbnow,bttvbso when testing these 4 balls... u juz nit 2 find out the heavier or lighter 1...: y; s" f* `  r1 r, `7 O' s1 }3 `0 T
take the heavier or lighter 1... throw away tat 2 normal ball...
1 [: X; l% N+ Z0 D! }tvb now,tvbnow,bttvbden u juz nit 2 test the last 2 balls...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。$ u; l; s8 U" t8 c+ O+ `" ^
same for now... take the heavier or lighter 1...
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