送交者: 老六 于 July 26, 2009 21:48:00:
One hundred people,each with either blond or red hair, are arbitrarily seated
in four rooms. What is the greatest number of people with the same color hair
that we can be sure to find in one of the these rooms?
[注]: 儿子今天问俺这问题，俺的答案与标准答案不一致。答案有了，可俺却不能
给出自己满意的解释，也许俺对题意理解的不对。
先谢了！