Cod sursa(job #1775476)

Utilizator enouGhAbu Ras Mohamed Ata Radu enouGh Data 10 octombrie 2016 14:40:32
Problema Regiuni Scor 20
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.57 kb
#include<bits/stdc++.h>
using namespace std;
ifstream in("regiuni.in");
ofstream out("regiuni.out");

struct dreapta
{
    int a,b,c;
}v[1111];

int n,m;
set< vector<bool> > SET;

int main()
{
    in>>n>>m;
    for(int i=0;i<n;++i)
    {
        in>>v[i].a>>v[i].b>>v[i].c;
    }

    for(int i=1;i<m;++i)
    {
        int x,y;
        in>>x>>y;
        vector<bool> tmp(n);
        for(int j=0;j<n;++j)
        {
            tmp[j]=(v[j].a*x+v[j].b*y+v[j].c>0);
        }
        SET.insert(tmp);
    }

    out<<SET.size();

    return 0;
}