三个红色和两个黑色
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' \6 d! I5 j- Q! ^1 A公仔箱論壇最后那个说我不知道我戴什么颜色帽子.公仔箱論壇, `. M, A+ v1 }8 e
- 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.5.39.217.76& B. c4 F0 g+ d5 j& z
+ v, r3 f0 [9 t1 g9 yTVBNOW 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。中间那个说我也不知道我戴什么颜色帽子.8 |2 A4 r1 { h. `( g! x
- 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.
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' ]' q7 t0 E) y/ E8 K" N, q( O) S4 M6 Gtvb now,tvbnow,bttvb但是第一个说我知道我戴什么颜色帽子.
) e/ K* \/ O) L7 d& q- #1 must be wearing RED |