三个红色和两个黑色* Q. b- O! u, {8 N1 ~
" @3 k% ~% ^8 B! q, P; U8 z最后那个说我不知道我戴什么颜色帽子.
! s/ A7 X5 o( E! wos.tvboxnow.com- 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.
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3 K. g) f; n7 G" @中间那个说我也不知道我戴什么颜色帽子.tvb now,tvbnow,bttvb1 u5 m# f# z/ P0 R; ] L8 ~" M# N4 z4 C
- 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.
+ K4 N' j4 c' j/ j( Z/ Ftvb now,tvbnow,bttvb" H" @ [. y" z9 R
但是第一个说我知道我戴什么颜色帽子.
3 ` N+ B# R$ B5 X o1 HTVBNOW 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 must be wearing RED |
發表於 2008-12-3 10:06 AM
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