三个红色和两个黑色
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+ z. E- X. m' ]5.39.217.76最后那个说我不知道我戴什么颜色帽子.9 Q" o7 u3 M @/ k# m
- 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.: r2 }/ S% q# `' ?" A6 s
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中间那个说我也不知道我戴什么颜色帽子.
6 O. z4 K/ u! Y/ s/ L' w. K; i公仔箱論壇- 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+ H, R Y* ~1 G+ q9 B1 u0 y) x, W. b
( V2 l; c6 f( L0 ]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。但是第一个说我知道我戴什么颜色帽子.
5 P* j1 i. W' ^& G& Q2 L rtvb now,tvbnow,bttvb- #1 must be wearing RED |