OJ-Problems-Source/HDOJ/3634_autoAC.cpp

73 lines
1.4 KiB
C++
Raw Normal View History

#include <stdio.h>
#include <string.h>
#include <algorithm>
using namespace std;
const int N = 205;
#define LL long long
typedef struct
{
LL x1,y1;
LL x2,y2;
LL sum;
LL v;
}Node;
Node T[N];
LL n;
bool cmp(Node a,Node b)
{
return a.v<b.v;
}
void Cover(LL x1,LL y1,LL x2,LL y2,LL k,LL c)
{
while(k<n&&(x1>=T[k].x2||x2<=T[k].x1||y1>=T[k].y2||y2<=T[k].y1)) k++;
if(k>=n)
{
T[c].sum+=(x2-x1)*(y2-y1)*T[c].v;
return;
}
if(x1<T[k].x1)
{
Cover(x1,y1,T[k].x1,y2,k+1,c);
x1=T[k].x1;
}
if(x2>T[k].x2)
{
Cover(T[k].x2,y1,x2,y2,k+1,c);
x2=T[k].x2;
}
if(y1<T[k].y1)
{
Cover(x1,y1,x2,T[k].y1,k+1,c);
y1=T[k].y1;
}
if(y2>T[k].y2)
{
Cover(x1,T[k].y2,x2,y2,k+1,c);
y2=T[k].y2;
}
}
int main()
{
LL i,k=1,t;
scanf("%I64d",&t);
while(t--)
{
scanf("%d",&n);
memset(T,0,sizeof(T));
for(i=0;i<n;i++)
{
T[i].v=0;
scanf("%I64d%I64d%I64d%I64d%I64d",&T[i].x1,&T[i].y1,&T[i].x2,&T[i].y2,&T[i].v);
T[i].sum=0;
}
stable_sort(T,T+n,cmp);
for(i=n-1;i>=0;i--)
Cover(T[i].x1,T[i].y1,T[i].x2,T[i].y2,i+1,i);
LL ans=0;
for(i=0;i<n;i++)
ans+=T[i].sum;
printf("Case %I64d: %I64d\n",k++,ans);
}
return 0;
}