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want to know please
thanks

see answer

see answer
逐粒放,一边一粒,有两种情况,5.39.217.77:88980 S  w3 A, y  u4 _( y' o7 T
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
$ U# m) ]/ u* n  b" A- O公仔箱論壇第二种: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
' j3 \$ _$ F: b) |& }" {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。% o6 G& ^& ^% K# ]
[ ????? MaxPower07 ? 2007-7-18 09:48 PM ?? ]
$ a( P  z( t, T- }" @tvb now,tvbnow,bttvb* w: f* i# b% t- l
[ 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.
" m7 l7 F' \! RTVBNOW 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)
7 {) X" x! h* g4 M; N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?
& _7 q: Z& ^: k) ZTVBNOW 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。1/. break it down to 2 section, 6 balls on each side. Put which every section shows lighter away
) [5 q: I  L7 e, dTVBNOW 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。
4 O+ j* Y0 l' _; S/ j, o) _; J- l2/. Break the more heavy section in to 2 sections again, which is 3 balls on each side. Keep the more heavy side again.
  G$ ~2 A. s- c4 ?0 }- X: Ptvb now,tvbnow,bttvb0 Q( D* }; e* ~' ?7 o" ]/ {, W
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.
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! U9 U+ c/ P! l/ q0 @5.39.217.77:8898Easy. Tough question? For whom? I did it in 1 minute.
原帖由 auuchu 於 2007-7-21 01:50 AM 發表。
4 Q# }2 f1 d& [% ]公仔箱論壇huh?? How tough is it?
: L, C  {& V" E3 N" d2 K, @1/. break it down to 2 section, 6 balls on each side. Put which every section shows lighter away5.39.217.77:8898$ b  t3 K  R* v" l! s

) c; L2 B( d0 ?7 i* b) _3 c5.39.217.77:88982/. Break the more heavy section in to 2 sections again, which is 3 balls on ea ...
2 p% G! B+ i# `8 O* G9 i( g4 CTVBNOW 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。5.39.217.77:88984 H6 t! ]9 W; T! c& x
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It 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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