Cod sursa(job #1804548)

Utilizator iulianrotaruRotaru Gheorghe-Iulian iulianrotaru Data 12 noiembrie 2016 18:46:26
Problema Balanta Scor 90
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.72 kb
#include<fstream>
using namespace std;
ifstream f("balanta.in");
ofstream g("balanta.out");
int n,m,i,k,x,r,s,t,h[1<<10],l[1<<10],a[1<<10],b[1<<10];
int main()
{
    f>>n>>m;
    for(i=1;i<=n+1;i++) h[i]=l[i]=1;
    while(m--)
    {
        for(i=1;i<=n;i++) a[i]=b[i]=0;
        f>>k;
        for(i=1;i<=k;i++) f>>x,a[x]=1;
        for(i=1;i<=k;i++) f>>x,b[x]=1;
        f>>r;
        if(!r)
        for(i=1;i<=n;i++)
        {
            if(h[i]&&(a[i]||b[i])) h[i]=0;
            if(l[i]&&(a[i]||b[i])) l[i]=0;
        }
        if(r==1) for(i=1;i<=n;i++) h[i]*=a[i],l[i]*=b[i];
        if(r==2) for(i=1;i<=n;i++) h[i]*=b[i],l[i]*=a[i];
    }
    for(i=1;!h[i]&&!l[i];i++);
    g<<(i<=n?i:0);
    return 0;
}