CSP:202009-2 风险人群筛查(c++)

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#include<stdio.h>
int main()
{
	int n, k, t, xl, yd, xr, yu;
	int x = 0, y = 0;
	scanf("%d%d%d%d%d%d%d", &n, &k, &t, &xl, &yd, &xr, &yu);
	for(int a = 0, inx = 0, iny = 0, num = 0; a < n; a++, inx = 0, iny = 0, num = 0)
	{
		for(int b = 0, c, d; b < t; b++)
		{
			scanf("%d%d",&c,&d);
			if(xl<=c && c<=xr && yd<=d && d<=yu)
			{
				inx = 1;							//符合经过记录
				num++;
				if(num >= k)                       //符合逗留记录
					iny = 1;
			}
			else num = 0;
		}
		if(inx == 1)
			x++;
		if(iny == 1)
			y++;
	}
	printf("%d\n%d", x, y);
}