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#include <fstream>
using namespace std;
ifstream fi("stramosi.in");
ofstream fo("stramosi.out");
const int nmax=250005;
int n,m,p[nmax],dp[nmax][20],a,b;
int query(int i,int nivel)
{
if(nivel>n)
return 0;
if(nivel==0)
return i;
int k=0;
while((1<<(k+1))<=nivel)
k++;
return query(dp[i][k],nivel-(1<<k));
}
int main()
{
fi>>n>>m;
for(int i=1;i<=n;i++)
fi>>p[i];
for(int i=1;i<=n;i++)
dp[i][0]=p[i];
for(int j=1;(1<<j)<=n;j++)
for(int i=1;i<=n;i++)
dp[i][j]=dp[dp[i][j-1]][j-1];
for(int i=1;i<=m;i++)
{
fi>>a>>b;
fo<<query(a,b)<<"\n";
}
fi.close();
fo.close();
return 0;
}