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,
4 d/ U& y7 y" D. d' x5 ?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/ q  _6 l7 n$ I7 v) d1 ~9 D
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 o' E9 W, {: P; T8 HTVBNOW 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 M0 W( }) ~6 n' o0 q+ `" u[ ????? MaxPower07 ? 2007-7-18 09:48 PM ?? ]www3.tvboxnow.com  E; E$ I1 L, j3 X8 Y0 f
www3.tvboxnow.com' R0 F, u& X9 Q) Z$ h
[ 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.
  e2 C  _* c5 `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 _9 [# B& x. v% a- `/ E$ 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。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?www3.tvboxnow.com7 [' o6 x" v' Q& l) y* ]" }6 ?0 O
1/. break it down to 2 section, 6 balls on each side. Put which every section shows lighter awaywww3.tvboxnow.com7 ]2 B* C7 B8 e5 Z8 z

# Z% S- K* v; ^% [% v1 J9 b( ?www3.tvboxnow.com2/. Break the more heavy section in to 2 sections again, which is 3 balls on each side. Keep the more heavy side again.
. O" {  N% b! \& }2 K
/ o; L, |! q3 n7 ?& y* B* l公仔箱論壇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.
7 `" W' z/ \( w% A1 r6 VTVBNOW 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。; v% U; A- V& v( {
Easy. Tough question? For whom? I did it in 1 minute.
原帖由 auuchu 於 2007-7-21 01:50 AM 發表。 公仔箱論壇- J# s4 u& N0 U% D! m/ G0 j1 y
huh?? How tough is it?, ?3 R6 o( P) ]6 Z' N
1/. break it down to 2 section, 6 balls on each side. Put which every section shows lighter away公仔箱論壇) p9 n, ^5 O: X7 j

0 ]( R7 \% j8 _$ U/ h% _) ]# c2/. Break the more heavy section in to 2 sections again, which is 3 balls on ea ...
- u2 \8 ?% S" v& S

0 k2 t# N9 \- I* x$ a" K- w, G2 gwww3.tvboxnow.com . @" I8 B8 m$ N/ \4 s/ T
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
返回列表