三个红色和两个黑色
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最后那个说我不知道我戴什么颜色帽子.3 }( Q9 b+ g* P! b9 B
- 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。) ]% d5 s" B/ e
" I0 {% l, D9 _: ntvb now,tvbnow,bttvb中间那个说我也不知道我戴什么颜色帽子.
- b2 |- L$ E8 Q& 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.) i; n* Z8 @$ P# [- S( p7 {
" f9 g9 H v! @2 g: ~2 O1 y" E# L但是第一个说我知道我戴什么颜色帽子.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。1 i g/ J% R6 P8 \1 c
- #1 must be wearing RED |
發表於 2008-12-3 10:06 AM
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