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Cod sursa(job #365247)
#include<stdio.h>
using namespace std;
int n,m;
int v[251000],mat[300001][3];
void cauta(int q,int p,int i)
{
if(i==p)
{
printf("%d\n",q);
return;
}
else
{
if(q!=0)cauta(v[q],p,i+1);
else {printf("0\n");return;}
}
}
int main()
{
int i;
freopen("stramosi.in","r",stdin);
freopen("stramosi.out","w",stdout);
scanf("%d%d",&n,&m);
for(i=1;i<=n;i++)scanf("%d",&v[i]);
for(i=1;i<=m;i++)
{
scanf("%d",&mat[i][1]);
scanf("%d",&mat[i][2]);
/*if(mat[i][2]==1)printf("%lld\n",v[mat[i][1]]);
else cauta(v[v[mat[i][1]]],mat[i][2],2);*/
}
for(i=1;i<=m;i++)
{
if(mat[i][2]==1)printf("%d\n",v[mat[i][1]]);
else cauta(v[v[mat[i][1]]],mat[i][2],2);
}
return 0;
}