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.com7 ]& T+ c; [' w' u" o/ E) b
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
! E5 g# v* x# W8 z3 ]9 @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。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
6 Y  X% O7 e: `* B' @" }# {5 ^8 f: d8 T9 [# c9 t8 |1 [1 x
[ ????? MaxPower07 ? 2007-7-18 09:48 PM ?? ]
- {2 [/ [/ T4 z' a! _3 q) Otvb now,tvbnow,bttvbtvboxnow.com2 J1 p0 Y7 Y5 w
[ 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.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。, ]9 A. Z0 k2 w- F; a; F
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! [4 w( h* z# U2 i, V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?公仔箱論壇9 f: h) c7 S; h9 r
1/. break it down to 2 section, 6 balls on each side. Put which every section shows lighter away
2 G1 r( r  q) I+ I3 ?! e公仔箱論壇6 C. O* U" P' o' r+ r% Q
2/. Break the more heavy section in to 2 sections again, which is 3 balls on each side. Keep the more heavy side again.公仔箱論壇" D. ~+ v: {7 I7 H! ^- }; U- Q
( ]# B9 Y4 L" }: I' S
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.
6 _( v  a5 e4 A公仔箱論壇9 ^) }7 G' L! p8 J  C
Easy. Tough question? For whom? I did it in 1 minute.
原帖由 auuchu 於 2007-7-21 01:50 AM 發表。
+ U- [5 B4 f4 A, F( D+ u+ a2 v公仔箱論壇huh?? How tough is it?
* @8 O" N" r3 i$ b1/. break it down to 2 section, 6 balls on each side. Put which every section shows lighter awaytvboxnow.com9 C, D' g; R5 v5 K3 i7 Y2 B( ^
tvb now,tvbnow,bttvb7 ^+ k7 R3 ^; H+ a6 E8 g. l; u! I
2/. Break the more heavy section in to 2 sections again, which is 3 balls on ea ...
* P7 c' y7 }7 x3 L4 {公仔箱論壇) y3 `9 S9 c  V: c% o! w

* x: O2 Y1 a* ^. A! y8 \tvb 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