Cod sursa(job #1330912)

Utilizator AlexeiCapodistriaAlexei George Capodistria AlexeiCapodistria Data 31 ianuarie 2015 08:39:52
Problema Balanta Scor 20
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.93 kb
#include <iostream>
#include <fstream>
#include <math.h>
#include <algorithm>

using namespace std;
ifstream f("balanta.in");
ofstream g("balanta.out");
int vs[1025] ,vd[1025] ,p[1025];
int n ,m ,i ,j ,x ,r;
int main()
{
    f>>n>>m;
    for(i=1;i<=m;i++)
    {
        f>>x;
        for(j=1;j<=x;j++)
            f>>vs[j];
        for(j=1;j<=x;j++)
            f>>vd[j];
        f>>r;
        if(r==0)
        for(j=1;j<=x;j++)
        {
            p[vs[j]]=1;
            p[vd[j]]=1;
        }
        else
        if(r==1)
        for(j=1;j<=x;j++)
            p[vd[j]]=1;
        else
        for(j=1;j<=x;j++)
            p[vs[j]]=1;
    }
    m=0;
    for(i=1;i<=n;i++)
    {
        if(p[i]==0)
        {
            if(m==0)
            {
                m=i;
            }
            else
            {
                m=0;
                break;
            }
        }
    }
    g<<m;
}