返回列表 回復 發帖
want to know please
thanks

see answer

see answer
逐粒放,一边一粒,有两种情况,tvboxnow.com' k6 f  N# n+ m; d0 x- B% Z
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公仔箱論壇6 i" m4 Y/ S' @
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
( I8 ^8 Z$ q6 K/ j2 y) jTVBNOW 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。
+ i' T# q/ |' r$ O8 O) Q% N公仔箱論壇[ ????? MaxPower07 ? 2007-7-18 09:48 PM ?? ]公仔箱論壇: B0 i3 p' r! `8 W1 ?8 h  }2 [

& U- f9 c, p! H! f) `+ ?; Wtvb now,tvbnow,bttvb[ 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.tvboxnow.com9 W, r$ H5 m0 d4 n1 |
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); Q1 h  ?8 P0 s1 J
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?. q: R+ V" w! X' L  u* t& v$ N
1/. break it down to 2 section, 6 balls on each side. Put which every section shows lighter awayTVBNOW 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。; z: c# b$ @/ s, I% d
公仔箱論壇7 k( j6 i9 `: d! D) }2 w5 y( c
2/. Break the more heavy section in to 2 sections again, which is 3 balls on each side. Keep the more heavy side again.
# i( ~* b- e5 Q/ J/ X0 B7 B) E
' e5 z  Q/ x5 D& d) J3/. 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.
0 s# D# c# g2 V- L  J( o6 itvb now,tvbnow,bttvbtvb now,tvbnow,bttvb" j' G* @. G% R  [: I9 C: N
Easy. Tough question? For whom? I did it in 1 minute.
原帖由 auuchu 於 2007-7-21 01:50 AM 發表。 tvb now,tvbnow,bttvb- O' n# Z# E/ c7 q. F7 N! G: M# G
huh?? How tough is it?
  {; T$ r+ ]8 U% o" D: t3 |1/. break it down to 2 section, 6 balls on each side. Put which every section shows lighter awayTVBNOW 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。( J) ]( r5 y. ^3 C  p* a# l

& |% p* g9 }6 y6 k3 `. \7 p8 QTVBNOW 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。2/. Break the more heavy section in to 2 sections again, which is 3 balls on ea ...
% M- S/ m( d& \% y6 c* n( g* g8 S: z7 n' i

; W9 X8 O  j5 S3 rtvb now,tvbnow,bttvbIt 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
返回列表