Cod sursa(job #208332)

Utilizator razvan_emPrecupas Razvan razvan_em Data 15 septembrie 2008 20:41:49
Problema Stramosi Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.68 kb
#include <fstream>
using namespace std;
ofstream ofis("stramosi.out");
ifstream ifis("stramosi.in");
long v[250010];
long n,i,m,q,p;
int calculeaza(int, int);

int main()
{
    ifis>>n>>m;
    for (i=1; i<=n; i++)
    ifis>>v[i];
    for (i=1; i<=m; i++)
    {
        ifis>>q>>p;
        calculeaza(q,p);
    }
    return 0;
}

int calculeaza(int q, int p)
{
    int nr;
    nr=1;
    m=v[q]; 
    if (m==0) ofis<<0<<"\n";
    else while(nr<p) 
    {
         m=v[m];
         if (m==0) 
         {
                      ofis<<0<<"\n";
                      nr=p+23;
         }
         else nr++;
    }
    if (nr==p) ofis<<m<<"\n";
}