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#include <fstream>
#include <algorithm>
using namespace std;
ifstream fin("cautbin.in");
ofstream fout("cautbin.out");
int v[100002];
int n,m,p,x;
int main()
{
fin>>n;
for(int i=1;i<=n;i++)
{
fin>>v[i];
}
fin>>m;
for(int i=1;i<=m;i++)
{
fin>>p>>x;
if(p==0)
{
int q=upper_bound(v+1,v+n+1,x)-v-1;
if(v[q]!=x)
fout<<-1;
else
fout<<q;
}
if(p==1)
{
int q=lower_bound(v+1,v+n+1,x+1)-v-1;
fout<<q;
}
if(p==2)
{
int q=upper_bound(v+1,v+n+1,x-1)-v;
fout<<q;
}
fout<<endl;
}
return 0;
}