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$ [2 e4 ~2 O# b& T( I5 _* y
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tvb now,tvbnow,bttvb8 s3 a' s) e& ^
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
! U$ n* V8 \  {- k: o& t  J% t. |0 P/ jtvb now,tvbnow,bttvb
( O$ ]5 V4 g; j( \1 U  k公仔箱論壇[ ????? MaxPower07 ? 2007-7-18 09:48 PM ?? ]
/ A+ p( s5 H5 H4 J* [tvboxnow.comTVBNOW 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 Z4 [/ o) b/ v! S) n8 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.
: W2 Y5 U$ `* {公仔箱論壇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)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。' O" p. o6 r/ Y" g9 w- t8 M
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?
4 I/ @0 R  L2 ]: s" X: u1/. break it down to 2 section, 6 balls on each side. Put which every section shows lighter awaytvboxnow.com, v* t& X: v; z* Q7 {$ \* D& _1 L
4 W% U1 ^7 k- {  O$ Y/ e  |9 s
2/. Break the more heavy section in to 2 sections again, which is 3 balls on each side. Keep the more heavy side again.
) r5 ?  j; |; O2 l. wtvboxnow.com
4 o0 M, k: [1 i/ Q9 A  Q% q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.公仔箱論壇' P  I; i4 k, u: L. Y
tvboxnow.com: |" H7 {3 Z0 q% r
Easy. Tough question? For whom? I did it in 1 minute.
原帖由 auuchu 於 2007-7-21 01:50 AM 發表。 tvboxnow.com$ j/ k3 e" ~- `$ M( L8 _  h" F
huh?? How tough is it?5 X/ X, x7 }7 X% u
1/. break it down to 2 section, 6 balls on each side. Put which every section shows lighter awaytvboxnow.com2 r* p) C$ [# c& w6 d

! S& @5 E8 p9 T0 c( S) wtvboxnow.com2/. Break the more heavy section in to 2 sections again, which is 3 balls on ea ...
1 K9 Q8 C0 T- ctvb now,tvbnow,bttvbtvb now,tvbnow,bttvb7 k! u0 x- i3 o; M0 [+ k
公仔箱論壇7 Z+ k9 n6 b; E
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