#include <fstream>
using namespace std;
ifstream fin ("cautbin.in");
ofstream fout("cautbin.out");
int n,i,T,x,y,st,dr,mid,V[100010];
int main()
{
    fin>>n;
    for(i=1;i<=n;i++)
        fin>>V[i];
    fin>>T;
    for(i=1;i<=T;i++)
    {
        fin>>x>>y;
        if(x==0)
        {
            st=1;
            dr=n;
            while(st<=dr)
            {
                mid=(st+dr)/2;
                if(V[mid]<=y)
                    st=mid+1;
                else
                    dr=mid-1;
            }
            if(dr>0&&V[dr]==y)
                fout<<dr<<"\n";
            else
                fout<<-1<<"\n";
        }
        else
            if(x==1)
            {
                st=1;
                dr=n;
                while(st<=dr)
                {
                    mid=(st+dr)/2;
                    if(V[mid]<=y)
                        st=mid+1;
                    else
                        dr=mid-1;
                }
                fout<<dr<<"\n";
            }
            else
            {
                st=1;
                dr=n;
                while(st<=dr)
                {
                    mid=(st+dr)/2;
                    if(V[mid]<y)
                        st=mid+1;
                    else
                        dr=mid-1;
                }
                fout<<st<<"\n";
            }
    }
    return 0;
}