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Re:小暴力求出,,,然后switch。。。

Posted by mm353395330 at 2012-11-21 20:25:57 on Problem 1012
In Reply To:小暴力求出,,,然后switch。。。 Posted by:zhanglg at 2012-09-22 14:57:45
> #include<iostream>
> using namespace std;
> 
> int main()
> {
>     int n;
>     while(cin>>n)
>     {
>         if(n==0)
>            break;
>         int i,j,num=0,sum=0;
>         for(i=n+1; i<1000000000; i++)
>         {
>             int m=2*n;
>             sum=i;
>             while(m>n)
>             {
>                 if((sum%m)<=n&&(sum%m)>0)
>                     break;
>                 if(sum%m>0)
>                     sum=i+sum%m-1;
>                 else
>                     sum=i;
>                 m--;
>             }
>             if(m==n)
>             {
>                 cout<<i<<endl;
>                 break;
>             }
> 
>         }
>     }
>     return 0;
> }

 sum=i+sum%m-1;这个地方是什么意思啊???

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