Created
October 16, 2012 12:58
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#include<iostream> | |
#include<cstdio> | |
#include<cstring> | |
using namespace std; | |
#define NN 2100 | |
int xl,yl,xr,yr,root,totnode,n,q,i,pos,dep,tmp1,tmp2,ans,son[NN]; | |
struct node{ | |
int l,r; | |
int fa,dep; | |
int xl,yl,xr,yr; | |
void init(int de,int f){ | |
l=r=0; | |
dep=de; | |
fa=f; | |
} | |
void update(int a,int b,int c,int d){ | |
xl=a;yl=b;xr=c;yr=d; | |
} | |
}nd[NN]; | |
int find(int root,int x,int y){ | |
int tmp=root,tt; | |
while(1){ | |
if (nd[tmp].l==0) return tmp; | |
tt=nd[tmp].l; | |
if (x<=nd[tt].xr&&x>=nd[tt].xl&&y>=nd[tt].yl&&y<=nd[tt].yr){tmp=tt;} | |
else tmp=nd[tmp].r; | |
} | |
printf("fuck!!\n"); | |
} | |
int getson(int now){ | |
son[now]=0; | |
if (nd[now].l){ | |
son[now]+=getson(nd[now].l); | |
son[now]+=getson(nd[now].r); | |
} | |
return son[now]+1; | |
} | |
int main(){ | |
while(scanf("%d%d%d%d",&xl,&yl,&xr,&yr)!=EOF){ | |
totnode=1; | |
root=1; | |
nd[1].init(0,-1); | |
nd[1].update(xl,yl,xr,yr); | |
scanf("%d%d",&n,&q); | |
for(i=1;i<=n;i++){ | |
scanf("%d%d%d%d",&xl,&yl,&xr,&yr); | |
if (xl>xr) swap(xl,xr); | |
if (yl>yr) swap(yl,yr); | |
pos=find(1,(xl+xr)/2,(yl+yr)/2); | |
dep=nd[pos].dep; | |
nd[pos].l=++totnode; | |
nd[totnode].init(dep+1,pos); | |
nd[totnode].update(nd[pos].xl,nd[pos].yl,xr,yr); | |
nd[pos].r=++totnode; | |
nd[totnode].init(dep+1,pos); | |
nd[totnode].update(xl,yl,nd[pos].xr,nd[pos].yr); | |
} | |
getson(1); | |
for(i=1;i<=q;i++){ | |
scanf("%d%d%d%d",&xl,&yl,&xr,&yr); | |
tmp1=find(1,xl,yl); | |
tmp2=find(1,xr,yr); | |
//printf("%d %d\n",tmp1,tmp2); | |
ans=0; | |
while(tmp1!=tmp2){ | |
if (nd[tmp1].dep>nd[tmp2].dep) {tmp1=nd[tmp1].fa;} | |
else if (nd[tmp1].dep<nd[tmp2].dep) {tmp2=nd[tmp2].fa;} | |
else {tmp1=nd[tmp1].fa;tmp2=nd[tmp2].fa;} | |
} | |
ans=son[tmp1]; | |
printf("%d\n",n+1-ans/2); | |
} | |
} | |
return 0; | |
} | |
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