三个红色和两个黑色www3.tvboxnow.com+ i: d' T3 D" `. X- S* I' B4 p
' l$ S# N* i: ^tvb now,tvbnow,bttvb最后那个说我不知道我戴什么颜色帽子.
5 E- |9 o0 v/ V+ e3 Mwww3.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.公仔箱論壇8 Z- U$ o9 I: _1 Z7 C( M
% V# r3 S' H2 I& f$ }
中间那个说我也不知道我戴什么颜色帽子.
. z6 \+ b$ E" [" `2 P) h* A2 }% z- 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.
9 D, H5 t8 ]9 ytvb now,tvbnow,bttvb3 H5 U, \* { C( d" O8 o8 c
但是第一个说我知道我戴什么颜色帽子.
6 _3 b, F! H# k, T. nwww3.tvboxnow.com- #1 must be wearing RED |
發表於 2008-12-3 10:06 AM
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