Cod sursa(job #2733139)

Utilizator AndreiCroitoruAndrei Croitoru AndreiCroitoru Data 29 martie 2021 23:38:16
Problema Reuniune Scor 100
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 1.2 kb
#include <bits/stdc++.h>
using namespace std;
ifstream in("reuniune.in");
ofstream out("reuniune.out");
struct ura
{
    int X0, Y0, X1, Y1;
};
inline long long int arie(ura d)
{
    return 1LL * (d.X1 - d.X0) * (d.Y1 - d.Y0);
}
inline long long int perimetru(ura d)
{
    return 2LL * (d.X1 - d.X0) + 2LL * (d.Y1 - d.Y0);
}
ura intersectie(const ura &d1, const ura &d2)
{
    ura d;
    d.X0 = max(d1.X0, d2.X0);
    d.X1 = min(d1.X1, d2.X1);
    d.Y0 = max(d1.Y0, d2.Y0);
    d.Y1 = min(d1.Y1, d2.Y1);
    if(d.X0 > d.X1 || d.Y0 > d.Y1)
    {
        d.X0 = d.X1 = 0;
        d.Y0 = d.Y1 = 0;
    }
    return d;
}
int main()
{
    ura v[3];
    long long int a = 0, p = 0;
    ura dd;
    for(int i = 0; i < 3; i++)
    {
        in>> v[i].X0 >> v[i].Y0 >> v[i].X1 >> v[i].Y1;
        a += arie(v[i]);
        p += perimetru(v[i]);
    }
    for(int i = 0; i < 2; i++)
    {
        for(int j = i + 1; j < 3; j++)
        {
            dd = intersectie(v[i], v[j]);
            a -= arie(dd);
            p -= perimetru(dd);
        }
    }
    dd=intersectie(intersectie(v[0],v[1]),v[2]);
    a+=arie(dd);
    p+=perimetru(dd);
    out<<a<<" "<<p;
    return 0;
}