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.
9 ]$ V" g% w( j7 ~: M0 o& I8 U _! jtvb now,tvbnow,bttvb- 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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中间那个说我也不知道我戴什么颜色帽子.公仔箱論壇1 a+ O3 O7 O* J/ C6 S# 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.公仔箱論壇) U2 `" c) W; i5 Q7 Z; H9 i
" k; w, T3 @* c; X" R3 x6 Z: `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。, d4 H4 @8 z0 n5 P
- #1 must be wearing RED |
發表於 2008-12-3 10:06 AM
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