廈門大學“網宿杯“17屆程序設計競賽決賽（同步賽）

原創 weixin_43916777 2020-06-02 16:28

F題

題意:讓你構造出一個長度爲n的序列滿足其中任意一個子集的和不爲n。

結論:
1.如果n爲奇數則答案爲1,1,…1,n+1和2,2,2…2
2.如果n爲偶數則答案爲1,1,…1,n+1

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