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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,
) w8 |6 G- Z& u5.39.217.77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9 K  M/ F$ X! n
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" y* p! D6 c8 E) M; A& l( s
5.39.217.777 ]2 I1 Z. k( P* Q2 L
[ ????? MaxPower07 ? 2007-7-18 09:48 PM ?? ]3 I; U7 }. B! v6 `" n) N8 H8 t

7 d: g! V/ b# ^+ \; aTVBNOW 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。[ 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.
1 s" W1 o/ h9 V' q0 b: ?  h% |% K0 LTVBNOW 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)1 ^/ l* M% G3 \* r' o
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?tvb now,tvbnow,bttvb/ q  D5 u3 G# Z
1/. break it down to 2 section, 6 balls on each side. Put which every section shows lighter away
6 i4 g$ n5 ?5 l- [1 G6 ~tvb now,tvbnow,bttvb
1 n3 r' Z5 ~7 {- X* ]2/. Break the more heavy section in to 2 sections again, which is 3 balls on each side. Keep the more heavy side again.5.39.217.77% R% n6 w5 e9 }( ?( T5 G$ M" k3 t; i

/ M! d) A$ w: ^6 }% ]tvb now,tvbnow,bttvb3/. 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.
+ w) \8 E+ g- g5 l/ S1 W7 U5.39.217.77公仔箱論壇. D# h& q0 X/ x8 T; d* A
Easy. Tough question? For whom? I did it in 1 minute.
原帖由 auuchu 於 2007-7-21 01:50 AM 發表。 4 ^" z  X0 n, x7 c* i$ D8 Z
huh?? How tough is it?
& k, ?# ?: P7 C% \) q1/. break it down to 2 section, 6 balls on each side. Put which every section shows lighter away
6 R0 D" d5 @+ B( ctvb now,tvbnow,bttvbtvb now,tvbnow,bttvb' J& k" B& c$ S6 @6 r# y
2/. Break the more heavy section in to 2 sections again, which is 3 balls on ea ...
; h, B) U. @- R' V7 }. A5.39.217.77
8 U, m$ G+ t: o  t( q1 I' |3 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。 5.39.217.779 J+ V9 C1 {  K7 u
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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