Cod sursa(job #1464295)

Utilizator ade_tomiEnache Adelina ade_tomi Data 22 iulie 2015 21:57:48
Problema Balanta Scor 30
Compilator cpp Status done
Runda Arhiva de probleme Marime 1.25 kb
#include<stdio.h>
int n,m,k,a[1050],x[1050],y[1060],i,j,p,h[1050];
int main()
{

    freopen("balanta.in","r",stdin);
    freopen("balanta.out","w",stdout);
    scanf("%d%d",&n,&m);
    for(i=1;i<=m;i++)
    {

        scanf("%d",&k);
        for(j=1;j<=k;j++)
            scanf("%d",&x[j]);
        for(j=1;j<=k;j++)
            scanf("%d",&y[j]);
        scanf("%d",&p);
        if(p==0)
        {

            for(j=1;j<=k;j++)
            {

                h[x[j]]=h[y[j]]=1;
                a[x[j]]=a[y[j]]=1;
            }
        }
        else if(p==1)
        {

           for(j=1;j<=n;j++)
           {
               h[j]++;
               a[j]++;
           }
           for(j=1;j<=k;j++)
            {
                h[x[j]]--;
                a[y[j]]--;
            }

        }
        else
        {
            for(j=1;j<=n;j++)
           {
               h[j]++;
               a[j]++;
           }
           for(j=1;j<=k;j++)
            {
                h[y[j]]--;
                a[x[j]]--;
            }

        }
    }
    int ok=0;
    for(i=1;i<=n;i++)
        if(h[i]!=a[i])
        {

            ok=i;
            break;
        }
    printf("%d",ok);
    return 0;
}