Cod sursa(job #1751290)

Utilizator eddie.deaconuDeaconu Stefan-Eduard eddie.deaconu Data 1 septembrie 2016 09:52:03
Problema Reuniune Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 1.23 kb
#include <iostream>
#include <fstream>

using namespace std;

struct dreptunghi
{
    int x0,y0,x1,y1;
};
dreptunghi dr[3];

inline long long arie(dreptunghi &d)
{
    return 1LL*(d.x1-d.x0)*(d.y1-d.y0);
}

inline long long perimetru(dreptunghi &d)
{
    return 2LL*(d.x1-d.x0+d.y1-d.y0);
}

dreptunghi intersct(dreptunghi &d1, dreptunghi &d2)
{
    dreptunghi d;
    d.x0=max(d1.x0, d2.x0);
    d.y0=max(d1.y0, d2.y0);
    d.x1=min(d1.x1, d2.x1);
    d.y1=min(d1.y1, d2.y1);
    if (d.x0>d.x1 || d.y0>d.y1)
        d.x0=d.x1=d.y0=d.y1=0; //intersectie vida
    return d;
}

int main()
{
    ifstream f("reuniune.in");
    ofstream g("reuniune.out");
    long long A=0, P=0;
    int i,j;
    dreptunghi dd;
    for (i=0; i<=2; i++)
        {
            f>>dr[i].x0>>dr[i].y0>>dr[i].x1>>dr[i].y1;
            A+=arie(dr[i]);
            P+=perimetru(dr[i]);
        }
    for (i=0; i<2; i++)
        for (j=i+1; j<=2; j++)
    {
        dd=intersct(dr[i], dr[j]);
        A-=arie(dd);
        P-=perimetru(dd);
    }
    dd=intersct(dd,dr[0]);
    //dd=intersct(intersct(dr[0],dr[1]),dr[2]);
    A+=arie(dd);
    P+=perimetru(dd);
    g<<A<<' '<<P;
    f.close();
    g.close();
    return 0;
}