三个红色和两个黑色tvb now,tvbnow,bttvb! p* _6 W9 g" k8 F" _6 X* e4 D0 V
1 Y. i. n" |5 `: i3 W4 q5.39.217.77:8898最后那个说我不知道我戴什么颜色帽子.
. ?, x: Y8 d& Y) D5.39.217.77:8898- the front #1 , #2 must not be black/black. Otherwise, #3 will know he is red. #1/#2 must be red/red or red/black or black/red.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。0 N/ N0 o8 Q3 O- B3 a" p6 x! f! d# P8 ~
: P) u. u* N& E, j7 R3 l+ Q5.39.217.77:8898中间那个说我也不知道我戴什么颜色帽子.5.39.217.77:8898. X! y0 p U$ M* B* e
- for #2, if he see #1 wearing black, he can be sure he is red. since #2 cannot be sure, then #1 must NOT be wearing black.公仔箱論壇! J. a% W" }( z3 I3 p! [
$ x0 \7 A0 ^; }$ z/ X8 htvb now,tvbnow,bttvb但是第一个说我知道我戴什么颜色帽子.公仔箱論壇 v9 O- |9 V) E) @; b1 `
- #1 must be wearing RED |