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  • Multi select elements which sums upto a certain number from an array(II)

    Give an array and a certain number,how to select some of the elements to sums upto the number? (Also see http://blog.csdn.net/northwolves/archive/2008/11/25/3372338.aspx)
    The following codes can bring you solutions out in Column A of Excel worksheet :

    It returns:

    1+10+11+12+12+13+14+15=88
    1+10+11+15+16+17+18=88
    1+10+12+14+16+17+18=88
    1+10+12+14+16+17+18=88
    1+10+13+14+15+17+18=88
    1+11+12+13+16+17+18=88
    1+11+12+13+16+17+18=88
    1+11+12+14+15+17+18=88
    1+11+12+14+15+17+18=88
    1+11+13+14+15+16+18=88

    ......

    Total 8528 solutions within about 3 seconds.

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  • 原文地址:https://www.cnblogs.com/fengju/p/6336223.html
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