loveallcar

number 4 has the best chance to liveTVBNOW 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。1 P6 G3 Z  `; e3 _$ O
assume number 1, 2, 3 and 4, pick number a, b, c and d.公仔箱論壇& _0 {) C- A3 H  o8 J$ q
number 4 knows how many left in the bag which is 100-a-b-cTVBNOW 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。7 r, V9 }* n1 f7 ]: e3 ?& v' b
take the average of (100-a-b-c)
# e2 z4 m& r: pthen number 4 knows a or b or c must be greater or less than average of (100-a-b-c)
1 [0 j, E$ ~, b$ X- Yand number 4 can squeeze himself into the average and what number 5 picks.公仔箱論壇" J: z2 e: x) Z
so number 4 will have the best chance.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。; J  v5 F5 }1 c6 a: X$ X: r
5.39.217.775 V- Q. d: J! J6 L  R2 _7 R, f
i hope this is a good logic hehe

loveallcar

aiya, how come still no answer ga.
+ n- }9 e: y) k+ @# g/ }- Z  `% a+ qTVBNOW 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。please post answer la
: J* R7 t2 F- \+ q; ~8 s( s公仔箱論壇can't wait la