OJ-Problems-Source/HDOJ/1366_autoAC.cpp

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2016-08-13 23:51:27 +08:00
#include<iostream>
#include<cstdio>
#include<cstdlib>
#include<cstring>
#include<string>
#define N 1000000
using namespace std;
struct ty
{
int x,y,len,bj;
int linkx[75];
int linky[75];
}pipe[50];
struct ty2
{
int v,bj,link;
}f[120];
int ans;
int ok()
{
int i,j,ii,flag[50],k;
ans=0;
memset(flag,0,sizeof(flag));
flag[1]=1;
for(i=0;i<=110;i++)f[i].link=-1;
for(i=0;i<=110;i++)
{
if((pipe[1].y<=i)&&(i<pipe[1].y+pipe[1].len))f[i].v+=1;
if(i<pipe[1].y)f[i].v+=10000000;
}
for(j=1;j<=pipe[1].linky[0];j++)
f[pipe[1].linky[j]].link=pipe[1].linkx[j];
if(pipe[1].bj!=-1)f[pipe[1].bj].bj=1;
while(1)
{
for(i=110;i>=0;i--)
{
if(f[i].v>=10000000)return f[i+2].bj;
if(f[i+1].bj==1)return 1;
ans+=f[i].v;
f[i].v=0;
if((f[i].link>=0)&&(flag[f[i].link]==0))
{
k=f[i].link;
f[i].link=-1;
flag[k]=1;
for(j=0;j<=110;j++)
{
if((pipe[k].y<=j)&&(j<pipe[k].y+pipe[k].len))f[j].v+=1;
if(j<pipe[k].y)f[j].v+=1000000000;
}
for(j=1;j<=pipe[k].linky[0];j++)
f[pipe[k].linky[j]].link=pipe[k].linkx[j];
if(pipe[k].bj!=-1)f[pipe[k].bj].bj=1;
break;
}
}
if(i==-1)return 0;
}
}
int main()
{
int t,p,l,x,y,len,t1,t2;
scanf("%d",&t);
while(t--)
{
memset(pipe,0,sizeof(pipe));
memset(f,0,sizeof(f));
scanf("%d",&p);
for(int i=1;i<=p;i++)
{
scanf("%d%d%d",&pipe[i].x,&pipe[i].y,&pipe[i].len);
pipe[i].bj=-1;
}
scanf("%d",&l);
for(int i=1;i<=l;i++)
{
scanf("%d%d%d",&x,&y,&len);
for(int j=1;j<=p;j++)
{
if(pipe[j].x+1==x)t1=j;
if(pipe[j].x==x+len)t2=j;
}
pipe[t1].linkx[++pipe[t1].linkx[0]]=t2;
pipe[t1].linky[++pipe[t1].linky[0]]=y;
pipe[t2].linkx[++pipe[t2].linkx[0]]=t1;
pipe[t2].linky[++pipe[t2].linky[0]]=y;
}
scanf("%d%d",&x,&y);
pipe[x].bj=y;
if(y<pipe[x].y||y>pipe[x].y+pipe[x].len){printf("No Solution\n");continue;}
if(ok())printf("%d\n",ans);
else printf("No Solution\n");
}
return 0;
}