number 4 has the best chance to live
. }6 y L: T# F$ J公仔箱論壇assume number 1, 2, 3 and 4, pick number a, b, c and d.
# V8 r7 p; e- D1 |9 E. c8 fTVBNOW 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。number 4 knows how many left in the bag which is 100-a-b-c
1 ^6 e9 z4 u" o9 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。take the average of (100-a-b-c)公仔箱論壇" Z- q7 [1 O3 v% {
then number 4 knows a or b or c must be greater or less than average of (100-a-b-c)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。( x5 R7 \7 U2 E
and number 4 can squeeze himself into the average and what number 5 picks.5.39.217.76* [: h2 s$ t6 L5 ?
so number 4 will have the best chance.
2 U- x8 }2 L0 A$ o w" D公仔箱論壇5.39.217.762 j" Y* j. E/ t
i hope this is a good logic hehe |