Cod sursa(job #2305369)

Utilizator denmirceaBrasoveanu Mircea denmircea Data 19 decembrie 2018 23:52:19
Problema Balanta Scor 30
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 1.33 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("balanta.in");
ofstream fout("balanta.out");
short frg[1050],fru[1050],a[1050],b[1050],tip;
int nr1,nr0,sol;
/// 0 nu se stie cum e moneda
/// 1 moneda e sigura
int n,m,i,j,k;
int main()
{
    fin>>n>>m;
    for(i=1;i<=m;i++){
        fin>>k;
        for(j=1;j<=k;j++)
            fin>>a[j];
        for(j=1;j<=k;j++)
            fin>>b[j];
        fin>>tip;
        if(tip==0)
            for(j=1;j<=k;j++){
            frg[a[j]]=frg[b[j]]=1;
            fru[a[j]]=fru[b[j]]=1;
            }
        if(tip==1){
            for(j=1;j<=k;j++){
                frg[b[j]]=fru[a[j]]=1;
            }
        }
        if(tip==2){
            for(j=1;j<=k;j++){
                fru[b[j]]=frg[a[j]]=1;
            }
        }
    }
    nr1=0;
    nr0=0;
    for(i=1;i<=n;i++){
        if(frg[i]==0){
            sol=i;
            nr0++;
        }
        else if(frg[i]==1){
            nr1++;
        }
    }
    if(nr0==1){
        fout<<sol;
        return 0;
    }
    nr1=0;
    nr0=0;
    for(i=1;i<=n;i++){
        if(fru[i]==0){
            nr0++;
            sol=i;
        }
        else if(fru[i]==1){
            nr1++;
        }
    }
    if(nr0==1){
        fout<<sol;
        return 0;
    }
    fout<<0;

}