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.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 p' _& Y$ Z9 ^! S' A% N1 _$ X
; A8 h$ k1 b& n: [5 O, l S; 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。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. 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。/ e' Z5 S7 T- S1 o! m
$ _- ^% G A0 S7 jtvb 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.tvb now,tvbnow,bttvb* u/ ]" E9 \" `5 M7 r9 h
5.39.217.77:88981 x+ ~* X8 s. H0 `! o8 p8 A
#3 did the obvious choice 40 divided by 2 =20, so he picked 20
$ H2 Z0 k1 c+ q, w公仔箱論壇
' h. E# n8 R0 N5 d q, S' h#4 base on knowing the median rule take 60 divided by 3 =20, so he picked 20 as well.
R V5 w% J) ?2 `! H6 }5.39.217.77:8898
+ E/ J' e& d1 X7 U* n+ G- l7 i5.39.217.77:8898#5 same as above, he takes 80 divided by 4 =20, picked 20 as well.公仔箱論壇& Z' W( v& q! E" w5 T
tvb now,tvbnow,bttvb/ }! x; g0 w! z" ?! L4 t% S8 {; `8 t' E
Ended all have the same number and all died. |