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.0 C$ t- ]- R2 c5 x- S; N
6 ]7 x# C& b; C" Ztvb 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. 公仔箱論壇' y, \4 P1 j/ D1 Y
" D3 r* q2 w! q+ h. ^/ kos.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.tvb now,tvbnow,bttvb" K# S' Q$ @ Q D/ ~- G; b
8 H9 s0 b6 M4 @: e0 [* t#3 did the obvious choice 40 divided by 2 =20, so he picked 20 ^0 M% u3 i6 H6 G: n: j3 x
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。$ f- f" A6 d' H6 `: ?
#4 base on knowing the median rule take 60 divided by 3 =20, so he picked 20 as well.
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" X& J5 }8 T2 f0 w$ F# kTVBNOW 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。#5 same as above, he takes 80 divided by 4 =20, picked 20 as well.
) h* E6 m2 P& Z2 W, cos.tvboxnow.comTVBNOW 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。. x' G: U. U" t
Ended all have the same number and all died. |