Cod sursa(job #28001)

Utilizator gigi_becaliGigi Becali gigi_becali Data 7 martie 2007 13:21:36
Problema Stramosi Scor 80
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.34 kb
Raporteaza aceasta sursa 
#include<cstdio>
long n,m,a[250001],i,j,p,x,z;

int main()
{
freopen("stramosi.in","r",stdin);
freopen("stramosi.out","w",stdout);
scanf("%ld %ld",&n,&m);
 a[0]=0;
 for (i=1;i<=n;i++)
	scanf("%ld",&a[i]);
 for (i=1;i<=m;i++)
 {
	scanf("%ld %ld",&x,&p);
	z=x;
	for(j=0;(j<p)&&(z!=0);j++)
		z=a[z];
	printf("%ld\n",z);
 }
 return 0;
}