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want to know please
thanks

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逐粒放,一边一粒,有两种情况,5 O- ^( R& a. p  O$ n7 S) ^4 j
第一种:1.放完第一同第二粒时,天平已经倾斜咗,即係其中一粒係异常,2.攞起任意一粒,将剩低果粒同第三粒比5.39.217.77:88986 Z7 \. ?' T% H0 k2 T
第二种:1.第一同第二粒重量一样,继续加,加到个天平倾斜为止(前提係两边波既数量要一样),最后放落去果粒或倒数第二粒就係异常2.重复第一种情况第2步
1 x9 z* {+ k2 {3 h公仔箱論壇公仔箱論壇# l# I. I! e5 d6 y6 x# W1 o* S' c
[ ????? MaxPower07 ? 2007-7-18 09:48 PM ?? ]( p+ B. K- N' X0 o5 v. d9 b/ E) |
5.39.217.77:88980 j3 |3 S  S+ k& [- Q4 Y
[ 本帖最後由 MaxPower07 於 2007-7-18 10:00 PM 編輯 ]
之前在金田一裡面有看過 但是有聽沒有懂...現在來偷看答案吧=..=

回復第 1 帖由 MagicAndy 所發的帖子

將乒乓球分4份,每份3個.
4 h4 @, s9 L& l5 _8 g; Q) TTVBNOW 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。將其中一份與其他兩份分別稱兩次可得出一份重量異常.(重/轻)
$ o* ]% A/ P. ^! g/ n公仔箱論壇抽其中两个称,如果重量相等,则没有被选中嘅球系最重/輕的。如果重量不等,则重/輕的那一边就是那个ball了
thz
FIRST PLACE 6 BALLS ON EACH SIDE OF THE LIBRA. ONE SIDE MUST BE HEAVIER THAN THE OTHER IF ONE OF THE BALL WEIGHT MORE. NOW WITH 6 BALLS LEFT, PLACE 3 BALLS ON EACH SIDE OF THE LIBRA. THE WEIGHT DIFFERENCE WILL ELIMINATE 3 MORE BALLS. WITH 3 BALLS LEFT, JUST PICK 2 BALLS AND PLACE THEM ON THE LIBRA. IF THE WEIGHT ARE THE SMAE. THEN THE BALL NOT ON LIBRA WILL BE THE HEAVIER BALL.
huh?? How tough is it?
9 C  P( z) b: n$ E2 P9 _( [公仔箱論壇1/. break it down to 2 section, 6 balls on each side. Put which every section shows lighter away
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2/. Break the more heavy section in to 2 sections again, which is 3 balls on each side. Keep the more heavy side again.
! S* Q8 ?3 \: M5 |* h5.39.217.77:8898
( W7 n% O( W$ J$ G! sTVBNOW 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。3/. Pick 2 balls and put them on each side from the remaing 3 balls. If they are equal weight, the ball on the table is the more heavy one, if one side is more heavy than the other, that will be the more heavy one.5.39.217.77:8898! B1 w: ?" |* R, E7 Y. K# X6 E+ f

/ ^! \6 _7 v! n9 d5 j$ Z# {* {- c公仔箱論壇Easy. Tough question? For whom? I did it in 1 minute.
原帖由 auuchu 於 2007-7-21 01:50 AM 發表。 5 v' \( K/ F" n3 Z
huh?? How tough is it?
4 ^1 \& C. U# [% G0 v* ^. y1/. break it down to 2 section, 6 balls on each side. Put which every section shows lighter away5.39.217.77:8898# L8 [$ r& v% Y& P" S  U
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2/. Break the more heavy section in to 2 sections again, which is 3 balls on ea ...
! o/ t  j9 ]& ^0 c1 \0 C# {. F* R/ E' y" A  i/ M% h

! S: Y* g1 b% P$ p; _; x; s5.39.217.77:8898It says find the 1 ball  weights different from the other 11 balls, NOT FIND THE HEAVIER BALL.  Read the question before try to be a smart ass.
thz
先把12 分为 4組每組3个, 先把1組同2組称, 3组同4组称.最后,把差别最大的再称抽其中两个称,如果重量相等,则没有被选中嘅球系重量異常的。
how?
就系先5个同5个称罗  下一次就2个同2个称  有几难啊  我2分钟吾洗播  而且以前没做过

不知

不知道啊
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