#include <fstream>

using namespace std;
ifstream fin("cautbin.in");
ofstream fout("cautbin.out");
int x[200001],n;
int cautare0(int a)
{
    int st=1,dr=n,mij;
    while(st<=dr)
    {
        mij=(st+dr)/2;
        if(x[mij]<=a)
            st=mij+1;
        else dr=mij-1;
    }
    if(x[dr]==a) return dr;
    else return -1;
}
int cautare1(int a)
{
    int st=1,dr=n,mij;
    while(st<=dr)
    {
        mij=(st+dr)/2;
        if(x[mij]<=a) st=mij+1;
        else dr=mij-1;
    }
    return dr;
}
int cautare2(int a)
{
    int st=1,dr=n,mij;
    while(st<=dr)
    {
        mij=(st+dr)/2;
        if(x[mij]>=a) dr=mij-1;
        else st=mij+1;
    }
    return st;
}
int main()
{
    int m;
    fin>>n;
    for(int i=1;i<=n;i++)
        fin>>x[i];
    fin>>m;
    int t,p;
    for(int i=1;i<=m;i++)
    {
        fin>>t>>p;
        if(t==0) fout<<cautare0(p)<<"\n";
        else if(t==1) fout<<cautare1(p)<<"\n";
        else if(t==2) fout<<cautare2(p)<<"\n";
    }
    return 0;
}