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请教高手:我运行程序结果是对的,为什么提交显示wrong answer!

Posted by flyinthesky at 2005-03-20 00:12:54 on Problem 1656
struct mm { 
	char s[5];
	int x;
	int y;
	int l;
};

#include <stdio.h>
#include <string.h>

void main(){

	int grid[100][100];

	int n=1;
    mm p[101];
    scanf("%d",&n);
  if(n>=1&&n<=100){ 
   for(int t=1;t<=n;t++)
   {scanf("%s %d %d %d",p[t].s,&(p[t].x),&(p[t].y),&(p[t].l));}

	
  }
  for (int k=1;k<=n;k++){
	if(strcmp(p[k].s,"BLACK")==0){
		for(int i=p[k].x;i<=(p[k].x+p[k].l-1);i++)
			 for(int j=p[k].y;j<=(p[k].y+p[k].l-1);j++)
				 grid[i][j]=1;
	 }
 else 
 {if(strcmp(p[k].s,"WHITE")==0){
		 for(int i=p[k].x;i<=(p[k].x+p[k].l)-1;i++)
			 for(int j=p[k].y;j<=(p[k].y+p[k].l-1);j++)
				 grid[i][j]=0;
	 }
   else if(strcmp(p[k].s,"TEST")==0){  
	   int sum=0;  
	   for(int i=p[k].x;i<=(p[k].x+p[k].l-1);i++)
		  for(int j=p[k].y;j<=(p[k].y+p[k].l-1);j++)
			 if (grid[i][j]==1)
				 sum++;
	      printf("%d\n",sum);
	}
 }
}
}
	 
	 
	

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