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  • 0
    @ 2025-11-5 16:39:33

    C++ :

    //用f(n)表示自然数n所能扩展的数据总个数,则f(1)=1,f(2)=2,f(3)=2,f(4)=4,f(5)=4,f(6)=6,f(7)=6,f(8)=10,f(9)=10。
    #include <cstdio>
    int f[1001];
    using namespace std;
    int main()
    {
        int n;
        int i, j;
        scanf("%d", &n);
        for(i = 1; i <= n; i++)
    	{
            f[i] = 1;
            for(j = 1; j <= i / 2; j++)
    		
                f[i] += f[j];
            
        }
        printf("%u\n", f[n]);
        return 0;
    }
    
    
    • 1

    Information

    ID
    17908
    Time
    1000ms
    Memory
    128MiB
    Difficulty
    (None)
    Tags
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