Cod sursa(job #942264)
Utilizator | Data | 21 aprilie 2013 18:50:51 | |
---|---|---|---|
Problema | Stramosi | Scor | 70 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.49 kb |
#include <cstdio>
using namespace std;
int tata[250000];
int n,m,p,q;
int stramos(int p,int q)
{
if (q==0) return p;
else if (p==0) return 0;
else return stramos(tata[p],q-1);
}
int main()
{
freopen("stramosi.in","r",stdin);
freopen("stramosi.out","w",stdout);
scanf("%d%d",&n,&m);
for (int i=1;i<=n;i++) scanf("%d",&tata[i]);
for (int i=0;i<m;i++)
{
scanf("%d%d",&p,&q);
printf("%d\n",stramos(p,q));
}
return 0;
}