https://www.luogu.org/problemnew/show/P1003
#include<stdio.h>
int main()
{
int shuzu[10101][10];
int n,x,y;
int i,ii;
scanf("%d",&n);
for(i=1;i<=n;++i)//输入
{
for(ii=1;ii<=4;++ii)
scanf("%d",&shuzu[i][ii]);
}
scanf("%d%d",&x,&y);
int q;
for(q=n;q>=1;--q)
{
if((shuzu[q][1]<=x)&&(shuzu[q][3]+shuzu[q][1]>=x)&&(shuzu[q][2]<=y)&&(shuzu[q][2]+shuzu[q][4]>=y))//如果该坐标在输入的范围内
{
printf("%d",q);
break;
}
}
if(q==0)
printf("-1");
return 0;
}