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Re:Why,WA?In Reply To:Why,WA? Posted by:Alexande at 2006-05-24 19:56:45 > #include <stdio.h>
> #define max 22
> int data[max][max][max];
> void main()
> {
>
> int i,j,k;
> for(i=0;i<21;i++)
> for(j=0;j<21;j++)
> {
> data[0][i][j]=1;
> data[i][0][j]=1;
> data[i][j][0]=1;
> }
> for(i=1;i<=20;i++)
> for(j=1;j<=20;j++)
> for(k=1;k<=20;k++)
> {
> if((i<j)&&(j<k))
> data[i][j][k]=data[i][j][k-1] + data[i][j-1][k-1] - data[i][j-1][k];
> else
> data[i][j][k]=data[i-1][j][k] + data[i-1][j-1][k] + data[i-1][j][k-1] -data[i-1][j-1][k-1];
> }
> int a,b,c;
> while(1)
> {
> scanf("%d %d %d",&a,&b,&c);
> if((a==-1)&&(b==-1)&&(c==-1))
> break;
> printf("w(%d, %d, %d) = ",a,b,c);
> if(a>20||b>20||c>20)
> printf("%d\n",data[20][20][20]);
> else if(a<=0||b<=0||c<=0)
> printf("1\n");
> else
> printf("%d\n",data[a][b][c]);
> }
>
>
> }
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