//http://www.infoarena.ro/problema/Reuniune
#include <iostream>
#include <algorithm>
#include <list>
#include <fstream>
using namespace std;
class Dreptunghi {
public:
int x0, y0, x1, y1;
Dreptunghi(): x0(0), y0(0), x1(0), y1(0) {}
Dreptunghi(int x0, int y0, int x1, int y1): x0(x0), y0(y0), x1(x1), y1(y1) {}
int perimetru() {
return 2 * abs(x0 - x1) + 2 * abs(y0 - y1);
}
int arie() {
return abs(x0 - x1) * abs(y0 - y1);
}
Dreptunghi *intersectie(Dreptunghi o) {
Dreptunghi *i = new Dreptunghi();
if (o.x0 >= x1 || o.x1 <= x0)
return i;
if (o.y0 >= y1 || o.y1 <= y0)
return i;
i->x0 = max(o.x0, x0);
i->y0 = max(o.y0, y0);
i->x1 = min(o.x1, x1);
i->y1 = min(o.y1, y1);
return i;
}
friend ostream& operator<< (ostream &out, Dreptunghi &d) {
out << "(" << d.x0 << "," << d.y0 << "),(" << d.x1 << "," << d.y1 << ")";
return out;
}
friend ostream& operator<< (ostream &out, Dreptunghi *&d) {
out << *d;
return out;
}
};
int test() {
Dreptunghi d1(1,0,3,3);
Dreptunghi d2(0,2,2,4);
Dreptunghi d3(1,-1,3,1);
Dreptunghi d4(1,0,2,1);
Dreptunghi d5(2,2,4,4);
Dreptunghi dl[] = {d2, d3, d4, d5};
for (int i = 0; i < 4; ++i) {
Dreptunghi *d = d1.intersectie(dl[i]);
cout << d1 << " ^ " << dl[i] << " = " << d << endl;
delete d;
}
return 0;
}
int main() {
ifstream ifs("reuniune.in");
if (!ifs) {
cerr << "Err deschidere fisier" << endl;
exit(1);
}
int x0, x1, y0, y1;
ifs >> x0 >> y0 >> x1 >> y1;
Dreptunghi d1(x0, y0, x1, y1);
ifs >> x0 >> y0 >> x1 >> y1;
Dreptunghi d2(x0, y0, x1, y1);
ifs >> x0 >> y0 >> x1 >> y1;
Dreptunghi d3(x0, y0, x1, y1);
Dreptunghi *d12 = d1.intersectie(d2);
Dreptunghi *d13 = d1.intersectie(d3);
Dreptunghi *d23 = d2.intersectie(d3);
Dreptunghi *d123 = d23->intersectie(d1);
cout << d123;
int perim = d1.perimetru() + d2.perimetru() + d3.perimetru() -
d12->perimetru() - d13->perimetru() - d23->perimetru() +
d123->perimetru();
int arie = d1.arie() + d2.arie() + d3.arie() -
d12->arie() - d13->arie() - d23->arie() +
d123->arie();
cout << arie << " " << perim << endl;
ofstream ofs("reuniune.out");
if (!ofs) {
cerr << "Err deschidere fisier" << endl;
exit(1);
}
ofs << arie << " " << perim;
delete d12;
delete d13;
delete d23;
delete d123;
return 0;
}