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第2的....直覺告訴我
0000000000
友華
我已經想很久了tvb now,tvbnow,bttvb3 e" l1 p0 I% k7 U% E- I9 Y
實在太難
' e1 v$ o+ S- Q+ F! j4 \5.39.217.77:8898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
! h1 m' y; u* ^8 P& M公仔箱論壇assume number 1, 2, 3 and 4, pick number a, b, c and d.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。/ G  O# @) Q2 }0 x, B; Q( N$ p/ F. v
number 4 knows how many left in the bag which is 100-a-b-c
9 Y4 w* r! D5 o$ e/ qtake the average of (100-a-b-c)
$ }: _0 k9 @7 u- y( p" xthen number 4 knows a or b or c must be greater or less than average of (100-a-b-c)) f" O3 x2 A: j. H% o
and number 4 can squeeze himself into the average and what number 5 picks.0 g. J& Y2 q0 C! N: f3 a1 J
so number 4 will have the best chance.
8 k' A" [& @5 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。) Y0 i& k6 o( T- u$ j6 J# C
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 !!公仔箱論壇" W9 X  x3 h- |; D- q: X3 j
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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% B' R# A3 v4 t1 b! c, l1 ~公仔箱論壇如果绝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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% m( w* ~, Q4 _$ G; X9 z             no 1 take 20 ( can be any ) no 2 take 19 ( can be any ) , no 3, 4, 5, take 18, 18, 18.
) [$ G* U; L6 u! L1 |+ g7 ySo they will all die !!                                                      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。( Z# O, |, y6 k% T; q+ k% v
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公仔箱論壇* H+ ^# C% Q' x
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4 T. D* F2 O% }. H( r( h公仔箱論壇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.* {8 ]( ~3 y9 p4 I, `% 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。+ p* v! q( A7 m5 [* }# M
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.  
' b  ?9 [0 ~# S+ R9 f) G# |+ v5 xTVBNOW 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 \: r6 P1 Z# D% N! q9 a公仔箱論壇Now #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.
% O- `! n$ Y( H& p# d" ?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。
- r5 S" I/ j+ K% |: f#3 did the obvious choice 40 divided by 2 =20, so he picked 20, W. Q, y& }3 V+ x4 }

, I+ A% M* R7 ^3 o5 V1 q#4 base on knowing the median rule take 60 divided by 3 =20, so he picked 20 as well.5.39.217.77:8898# s* t6 v- b, ?- Y7 x
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#5 same as above, he takes 80 divided by 4 =20, picked 20 as well.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。2 D; {0 y5 ~7 y7 @0 J3 w7 K
tvb now,tvbnow,bttvb0 t2 z# h6 v5 V9 j
Ended all have the same number and all died.
我猜NO4,tvb now,tvbnow,bttvb1 A/ Y4 t3 z3 v$ O) p& N
因為他可以取前面三位豆子的平均數,# F# o8 H/ h+ p3 T' D) u
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
. ?! t/ ]' j: f, T  d! zTVBNOW 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: H1 s9 o( {# k) v公仔箱論壇[ 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,
. D; {$ p- u+ Utvb now,tvbnow,bttvb
& \1 K2 T( E4 ?7 d; D, C; D  z; l5.39.217.77:8898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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