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第2的....直覺告訴我
0000000000
友華
我已經想很久了www3.tvboxnow.com! {4 F5 {/ i5 d# `1 Y6 X0 H
實在太難
! `! n5 V  U: \3 ]- |8 L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
; D+ X9 y) K% h" c8 X7 k! J  ktvb now,tvbnow,bttvbassume number 1, 2, 3 and 4, pick number a, b, c and d.www3.tvboxnow.com) c  c9 O9 k& O  r6 u
number 4 knows how many left in the bag which is 100-a-b-c
$ P/ {# l9 M  X2 t1 H. b$ Otake the average of (100-a-b-c)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。8 S2 J& C' b8 r- U8 f
then number 4 knows a or b or c must be greater or less than average of (100-a-b-c)
+ l1 N. f3 n7 P* dand number 4 can squeeze himself into the average and what number 5 picks.
0 X. u. h- s) ~7 x1 {2 M5 V0 fwww3.tvboxnow.comso number 4 will have the best chance.公仔箱論壇3 Y" j9 J3 `7 t0 O$ P- Z

/ Q1 ^/ i  x' N1 u# h6 n公仔箱論壇i 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 !!
: }7 P+ z, O9 I$ j8 u% n0 lwww3.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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3 p+ g: W0 e4 h2 ?; J' m# `/ W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 !!!                  
3 @1 n$ [& k) e( ^0 J公仔箱論壇
& p: V" A. V" b5 R公仔箱論壇             no 1 take 20 ( can be any ) no 2 take 19 ( can be any ) , no 3, 4, 5, take 18, 18, 18.
4 A. F- g/ u0 a/ R$ Q2 X公仔箱論壇So they will all die !!                                                      6 _3 h4 R6 L! a- Y- j6 ~: [9 y
www3.tvboxnow.com( o* o! A7 f- d* B1 K( B
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1 [1 K6 g: n  J+ G2 qwww3.tvboxnow.com
. |/ q' D3 `0 b; }- C公仔箱論壇公仔箱論壇0 W( h, [9 j% G% D/ i1 s! Z9 r& t
Just 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.
% D' y, K, z- Z- H& Rtvb now,tvbnow,bttvb
4 k! |0 ~( q6 m5 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。Starting 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.  tvb now,tvbnow,bttvb  v0 \) t& q0 Y( y/ ~

1 k! T5 p8 Z: f+ O/ ewww3.tvboxnow.comNow #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.* f5 D$ H, ~% N
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#3 did the obvious choice 40 divided by 2 =20, so he picked 20
% q; I: J. E. _) ktvb now,tvbnow,bttvb
& d9 g* J6 J- S2 H0 O9 n公仔箱論壇#4 base on knowing the median rule take 60 divided by 3 =20, so he picked 20 as well.
3 O* h. e. V+ h% b9 X# ?0 g' MTVBNOW 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。8 S. z9 v8 S6 G; n& U
#5 same as above, he takes 80 divided by 4 =20, picked 20 as well.
8 a) C: }4 N) M9 V$ T4 Y$ rTVBNOW 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。
* o8 ]# Q" Z" E' T# @www3.tvboxnow.comEnded all have the same number and all died.
我猜NO4,
# N: m5 _& @4 i4 ^2 _0 y' r因為他可以取前面三位豆子的平均數,
7 D# v$ N8 o  A" |9 t" T5 i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
4 O& e3 A3 p, q, h" s公仔箱論壇tvb now,tvbnow,bttvb2 t# B: W" x) r1 I1 x) p9 p
[ 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,tvb now,tvbnow,bttvb3 B5 J# {2 q( l( w4 i" A8 Q/ T
公仔箱論壇, J1 L1 Q* i/ Z% f! M
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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