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Re:Why,WA?

Posted by 0508060032 at 2007-08-13 11:16:33 on Problem 1579
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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