三个红色和两个黑色
# A/ l9 c2 w6 o, _tvb now,tvbnow,bttvbtvb now,tvbnow,bttvb9 N: G8 `9 B$ Z' M
最后那个说我不知道我戴什么颜色帽子.
0 f; J& t: v. v6 G. S K5.39.217.76- 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.' X! T* Q% L: r0 [
4 Y1 Q6 U: j) {9 ]; y5 Ptvb now,tvbnow,bttvb中间那个说我也不知道我戴什么颜色帽子.
% y3 P$ @! Z& s; t7 U8 y- 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.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。: M1 d0 B0 ]( R$ b
+ K9 K7 f( B, i! `2 @但是第一个说我知道我戴什么颜色帽子.
' I5 e$ ^% g! p3 S, s- #1 must be wearing RED |