#include <fstream>

using namespace std;
ifstream cin("cautbin.in");
ofstream cout("cautbin.out");
int n,v[100000],x,i,m,c;
int c0(int st, int dr,int v[],int x)
{
    int mij=(dr+st)/2;
    while(st<=dr&&x!=mij)
    {
        if(v[mij]>x)
        {
            st=mij+1;
        }
        else
            dr=mij-1;
        mij=(st+dr)/2;
    }
    while(v[mij]==x)
        mij++;
    if(v[mij-1]!=x)
        return -1;
    return mij-1;
}
int c1(int st,int dr,int v[],int x)
{
    int mij=(dr+st)/2;
    while(st<=dr&&x>mij)
    {
        mij=(st+dr)/2;
        if(v[mij]>x)
        {
            st=mij+1;
        }
        else
            dr=mij-1;
        mij=(st+dr)/2;
    }
    while(v[mij]<=x)
        mij++;
    return mij-1;
}
int c2(int st,int dr,int v[],int x)
{
    int mij=(dr+st)/2;
    while(st<=dr&&x<mij)
    {
        if(v[mij]>x)
        {
            st=mij+1;
        }
        else
            dr=mij-1;
        mij=(st+dr)/2;
    }
    while(v[mij]==x)
        mij--;
    return mij+1;
}
int main()
{
    cin>>n;
    for(i=1;i<=n;i++)
        cin>>v[i];
    cin>>m;
    for(i=1;i<=m;i++)
    {
        cin>>c>>x;
        if(c==0)
            cout<<c0(1,n,v,x)<<"\n";
        else
            if(c==1)
                cout<<c1(1,n,v,x)<<"\n";
            else
                cout<<c2(1,n,v,x)<<"\n";
    }
    return 0;
}