三个红色和两个黑色
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3 W% H8 s3 G+ {9 ]% l最后那个说我不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。* J# E N: E, x
- 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5 N/ V4 P, ~+ U [ J( | 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.os.tvboxnow.com( z" R0 h/ U6 {* e+ V
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但是第一个说我知道我戴什么颜色帽子.
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