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第2的....直覺告訴我
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友華
我已經想很久了os.tvboxnow.com- ^, k5 b0 e. w, g" E4 X& ?* x
實在太難
& e5 Y( v; `$ y- F( }% p! H3 pTVBNOW 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。只好來看答案了
no2,,3,4應該沒那麼容易死瓜

回復第 1 帖由 蘭昀 所發的帖子

number 4 has the best chance to live
; S- J( M/ o" j: |! y5 Y- V公仔箱論壇assume number 1, 2, 3 and 4, pick number a, b, c and d.
; j' Z; K% I+ K9 _number 4 knows how many left in the bag which is 100-a-b-c
4 J0 A; b+ }  a, Ltvb now,tvbnow,bttvbtake the average of (100-a-b-c)
+ C/ a) r5 g  H& l1 s. H7 u" R2 vthen number 4 knows a or b or c must be greater or less than average of (100-a-b-c): I  c  p1 ^, t& K8 O
and number 4 can squeeze himself into the average and what number 5 picks.公仔箱論壇( E7 T8 ~( R  k" e! h
so number 4 will have the best chance.' d1 e8 C8 q- Q# C+ t

) T6 e" L  a' @4 u6 ^& ni hope this is a good logic hehe
同意楼上 Number 4 係最安全!! Number5 係一定死咖了!! 不过我就唔知 Number 1,2,3 边个唔好彩jie !!
5 Y, J& B' k; l; t5 f4 K1 q: k/ Gos.tvboxnow.com玩心理咖话!! 5号 好大压力!! 因为就算佢知剩下几多豆 佢豆好难判断所以!!!
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5 T4 Y) K8 S* n7 u1 F7 Ctvb now,tvbnow,bttvb如果绝D咖哇!!  全部豆色!!! 1号摞97粒 剩下3粒 一人一粒  大家一锅熟 哈哈!!!!(因为一人要一粒 所以佢哋冇得拣  只可以摞一粒!!)
想不到!!答案呢?
應該是第三ㄍ吧
no 2 !!! no 2 !!!                  
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4 f  M( y8 x  ?( bos.tvboxnow.com             no 1 take 20 ( can be any ) no 2 take 19 ( can be any ) , no 3, 4, 5, take 18, 18, 18.
1 o' k4 Z5 W1 i% o! ISo they will all die !!                                                      os.tvboxnow.com; h3 _7 f# O" t* G
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公仔箱論壇: f9 C8 u3 H) e* d

8 P$ |# ]+ A% ]* G% {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。
' ]  C, M& h0 H6 M  W7 gtvb now,tvbnow,bttvbJust Joking !!!
The best chance is #3 because all he needs is take #1 + #2 divide by 2. e.g. #1+#2=28 then he take 14. This is the best chance to avoid being highest or lowest and worst case scenario is he equals #1 & #2. However because all 5 knows this simple theory so I think they all died because they all ended up picking the same number of beans.
2 n$ \( R$ b4 q' T9 Otvb now,tvbnow,bttvb
8 L; ~! a9 S* T: t& |6 f. s6 itvb now,tvbnow,bttvbStarting from #1, he knows he cannot pick anything bigger then 49 because if he did, then #2 only have to leave 3 beans for #3 #4 & #5 then he'll live. e.g. #1 picked 53 then #2 picks 100-53-3=44.  then A,C,D,E all died. e.g. #1=53, #2=(100-53-3)=44, #3=1, #4=1, #5=1. The best chance for #1 is to pick anything less then or equal the median 20 (100 divided by 5). In fact anything between 3-20 won't change the result. Let's say #1 pick 20.  
3 t- g8 g- L5 C: O* W. o* q$ v公仔箱論壇
/ Q& _& ]" G9 Q, q# e5 {tvb now,tvbnow,bttvbNow #2 knows whatever he picks, #3 will take the median between him & #1 e.g. now #1 picked 20, if he pick 6 then #3 will pick 13 putting him either being the lowest or highest. He cannot allow that so the best chance is to match #1, so he picked 20 as well.公仔箱論壇, X( H: e0 T/ U) ]' K' P; l0 v

  P, p, u/ O; r; F% z7 e4 STVBNOW 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 did the obvious choice 40 divided by 2 =20, so he picked 20  S: t4 _7 a1 r& @* u: T# @, a

# C% h, ^  X- Q; v) Z7 S! M+ R#4 base on knowing the median rule take 60 divided by 3 =20, so he picked 20 as well.
& l4 I. L8 K* X4 O2 g) H: t公仔箱論壇
& c- @- @0 L2 b5 s2 Itvb now,tvbnow,bttvb#5 same as above, he takes 80 divided by 4 =20, picked 20 as well.tvb now,tvbnow,bttvb) S2 B3 q9 t6 \2 c& p) h

% G$ T4 R0 w( A5 m4 T* v5 yTVBNOW 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。Ended all have the same number and all died.
我猜NO4,公仔箱論壇' N5 Y0 f. K6 L  Y  V
因為他可以取前面三位豆子的平均數,公仔箱論壇  `! w# |" T' v3 L- ~$ C! V
也可以防止豆子不夠讓NO5墊底。
最后一个人最安全!因为当四个人拿完之后,他可以拿quarter of 之前拿的总数,咁样嘅话,佢係最大或者最小的几率係最低嘅```而前面几个人,用呢种方法摞会係最大或者最小的几率会比5号大D...而呢种方法係最有效避免最大或者最小嘅
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[ 本帖最後由 289675283 於 2006-12-15 01:21 AM 編輯 ]
[-X  所謂IQ題唔喺可以用普通思維gē,
( o" k- u2 a) s( _( D+ ], mos.tvboxnow.com
- i+ I6 e+ ^* o$ h答案應該喺 :抓豆子不多不少的那個囚犯存活率是最大的
想想
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