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,
$ g) x$ Z- |: b& `6 _) o' y# ]tvb now,tvbnow,bttvb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,bttvb# b4 p0 F5 v- a" p
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。) R( b4 w! K' ~

) L7 ?. S) S3 s( ^/ [3 L4 c, N# A[ ????? MaxPower07 ? 2007-7-18 09:48 PM ?? ]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。; A$ G( a4 F, \5 J# u

2 U. e5 e  A9 t5 m( Q- ]4 g9 a9 Bos.tvboxnow.com[ 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.os.tvboxnow.com, r! |  K2 v6 w) m
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)公仔箱論壇  _' u) s9 T3 `' v' E7 B( z/ 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?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。/ x0 ?; G' f, V1 \1 d. F
1/. break it down to 2 section, 6 balls on each side. Put which every section shows lighter awaytvb now,tvbnow,bttvb& {/ u  X) k% {# T$ `6 C0 P

) L3 q: I. c0 x! r# 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。2/. Break the more heavy section in to 2 sections again, which is 3 balls on each side. Keep the more heavy side again.
' D6 d* b- P& d# j; J7 v
/ B0 q8 k1 c6 {: R, r/ h* x1 U3/. 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.
+ D+ L- u8 d+ p2 Fos.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。1 t8 E' u: B" z. O# W# s
Easy. Tough question? For whom? I did it in 1 minute.
原帖由 auuchu 於 2007-7-21 01:50 AM 發表。
/ l$ X4 N  i4 e! Z. @tvb now,tvbnow,bttvbhuh?? How tough is it?公仔箱論壇2 O! g1 c1 o$ @  p* n& B" v* A
1/. break it down to 2 section, 6 balls on each side. Put which every section shows lighter away
+ y' U5 {& W. H$ D5 P
3 F! g0 ]  V/ C4 V# u, @tvb now,tvbnow,bttvb2/. Break the more heavy section in to 2 sections again, which is 3 balls on ea ...
os.tvboxnow.com( v$ o6 ^8 i! I/ T8 {

$ I0 \, t# w2 g: L
% ^9 y# q+ H2 C0 |! y5 @# b, S. }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。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