返回列表 回復 發帖
第2的....直覺告訴我
0000000000
友華
我已經想很久了
5 O* t. _) O( B! c1 @4 r實在太難
3 B" h: G% F  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
$ C% k1 {) x1 J% w$ V" V3 P  e* Owww3.tvboxnow.comassume number 1, 2, 3 and 4, pick number a, b, c and d.
7 x8 [/ A( K  x  G# A5 |8 X4 Vnumber 4 knows how many left in the bag which is 100-a-b-cwww3.tvboxnow.com7 z: x0 ~+ E2 G* e5 `# P- z! u7 F" h
take the average of (100-a-b-c)
5 n$ f( G% \, K* Y+ p- Ctvb now,tvbnow,bttvbthen number 4 knows a or b or c must be greater or less than average of (100-a-b-c)
% M% V4 W' y) Htvb now,tvbnow,bttvband number 4 can squeeze himself into the average and what number 5 picks.tvb now,tvbnow,bttvb  E: Z5 k" O# _; V# X$ H
so number 4 will have the best chance.
& P: @- ]2 D& o9 b5 `1 O* 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。公仔箱論壇; L' G2 B* r: _% g% w
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 !!& `8 D) }7 [; `; [0 C8 \% R
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!!!
, A' V' w. X9 }  v: w9 ]1 p& @% G- b- _! p# P, m
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 J3 r/ d8 m) w4 P" q3 z9 Twww3.tvboxnow.com
/ ^! Z# Y6 l& u9 j2 o4 oTVBNOW 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。             no 1 take 20 ( can be any ) no 2 take 19 ( can be any ) , no 3, 4, 5, take 18, 18, 18. tvb now,tvbnow,bttvb$ R% a/ [9 o6 |" J2 V" u" ]
So they will all die !!                                                      
9 d1 J& z1 K4 W' w6 u+ r* L* S( p- p( Twww3.tvboxnow.com
# Z5 `9 J1 I: E2 |- f. ^! q5 }www3.tvboxnow.comtvb now,tvbnow,bttvb3 D* t! c' E# g, E
tvb now,tvbnow,bttvb7 l7 u$ O0 }$ D  v, i) a
www3.tvboxnow.com0 R; G! x  E2 u; b, X4 ~- \
www3.tvboxnow.com9 S# ~% l$ ^. ?( n
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.
) Q: L  j5 Z: F9 P) B: k公仔箱論壇4 ]3 s/ Q7 |1 v6 Z
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.  
3 ]# ^* g, w4 k5 Dtvb now,tvbnow,bttvb
. R9 l6 V0 c  `6 N% t/ ^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.www3.tvboxnow.com) g2 w% d0 W( s/ V+ ^; \% R

1 r6 d/ ]3 F" T6 O#3 did the obvious choice 40 divided by 2 =20, so he picked 20TVBNOW 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 s' L/ U3 R3 T; V* M

( y2 p2 f) ]0 U* l) ^! B; q' G2 {9 |  ~公仔箱論壇#4 base on knowing the median rule take 60 divided by 3 =20, so he picked 20 as well.tvb now,tvbnow,bttvb$ ?4 w. A: F: v/ F3 t

8 i# K4 M4 H" J9 a#5 same as above, he takes 80 divided by 4 =20, picked 20 as well.& c  b3 b) s4 E3 r7 S! q% f

6 p: O, t5 ?5 y$ O2 }9 X8 dTVBNOW 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,: ~1 w5 h$ S) w" Q5 \7 t* f  g
因為他可以取前面三位豆子的平均數,
1 p2 K& _9 G2 a+ {! l2 B4 d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。$ z5 c+ C6 ?9 p/ Q
. Y5 d* C- \8 u- z% r
[ 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,4 _( q6 a) z! `9 c, ~! l
0 m. W+ D0 T8 k$ r5 T' l, v! d
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
返回列表