[計量] 請益 猴哥112難題 第64題
題目是這樣的:
The 20 people at a party are divided into n mutually
exculsive groups in such a way that the number of people in
any group does not exceed the number in any other group by more than 1.
A.
The value of n if at least one of groups consists of 3 people
B.
6
答案是D
我的想法是分成3 3 3 3 4 4這樣n就是6
不知道有沒有其他種分法?還是我邏輯不對呢?
謝謝大家
再7天就考試了,好緊張阿!
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