hdu 5480

 1 #include<cstdio>
 2 #include<cstring>
 3 #include<iostream>
 4 #include<algorithm>
 5 using namespace std;
 6 int x[100005],y[100005];
 7 int n,m,k,q;
 8 int main()
 9 {
10     int t;
11     scanf("%d",&t);
12     while(t--)
13     {
14         scanf("%d%d%d%d",&n,&m,&k,&q);
15         memset(x,0,sizeof(x));
16         memset(y,0,sizeof(y));
17         for(int i=0; i<k; i++)
18         {
19             int x0,y0;
20             scanf("%d%d",&x0,&y0);
21             x[x0]=1;
22             y[y0]=1;
23         }
24         for(int i=1; i<=n; i++)
25             x[i]+=x[i-1];
26         for(int i=1; i<=m; i++)
27             y[i]+=y[i-1];
28         while(q--)
29         {
30             int x1,y1,x2,y2;
31             scanf("%d%d%d%d",&x1,&y1,&x2,&y2);
32             if(x[x2]-x[x1-1]==x2-x1+1||y[y2]-y[y1-1]==y2-y1+1)
33                 printf("Yes\n");
34             else
35                 printf("No\n");
36         }
37     }
38     return 0;
39 }