三个红色和两个黑色/ k5 F* |5 y. q: B5 v% M
8 L) m, p+ X3 m3 P# u# v I' j5 T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。/ ^6 F+ H& r# i* c
- 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.公仔箱論壇2 @% i% t- r( s* I" ?, t
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中间那个说我也不知道我戴什么颜色帽子.+ \* A1 G+ Q: @3 Q
- 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.www3.tvboxnow.com0 ]- I0 ~9 n1 E% X: i& w: s1 F$ J
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但是第一个说我知道我戴什么颜色帽子.% E# c, C' N8 [
- #1 must be wearing RED |
發表於 2008-12-3 10:06 AM
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