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Re:狂汗....就因为一不小心把l写成了i,贡献了几次wa,以后还是得小心啊...

Posted by cuiwj871128 at 2008-11-08 12:16:25 on Problem 1745
In Reply To:狂汗....就因为一不小心把l写成了i,贡献了几次wa,以后还是得小心啊... Posted by:dart at 2008-01-14 21:08:45
> #include <iostream>
> using namespace std;
> int main()
> {
>     int a[100],n,k,i;
>        for(i=0;i<100;i++)
> 		a[i]=0; 
> 	   cin >> n >> k;
>         int temp;
>         cin >> temp;
>         a[(temp+(10000*k))%k]=1;
>        for( i=2;i<=n;i++)
>         {
>             int b[100];
> 			for(int j=0;j<100;j++)
> 				b[j]=0;
>             cin >> temp;
>             for(int l=0;l<k;l++)//新输入的数与上轮存在的余数进行加和减运算
>             {
>                 if(a[l])      //就是此处的l被我写成了i,最开始
>                 {
>                     b[(l+temp+(k*10000))%k]=1;
>                     b[(l-temp+(k*10000))%k]=1;
>                 }
>             }
>             for(l=0;l<k;l++)
> 				a[l]=b[l];//某一轮输入结束后,所有存在的余数对应的a数组值取1,别的置0
>         }
>         if(a[0])cout << "Divisible" << endl;//最后一轮输入结束后,看是否有余数为0,即能整除的结果
>         else cout << "Not divisible" << endl;
>     
>     return 0;
> }真牛啊,居然用余数当数组下标


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