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根据题意,如果要判断出来自己的狗是病狗,只有一个条件,就是:看到的其他49条都是好狗。但是......
antmm
(蚂蚁历险记;))
(#239259@0)
Last Updated: 2001-10-27
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微软试题:一共50个主人,每人一条狗,其中确认有病狗。病狗一眼就可以分辨出来,而每个主人一天只能看一次,只能看到别人的狗,要求在确认出自己的狗是病狗时必须开枪杀了它。结果第三天听到一阵枪声,请问多少条狗是病狗?
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