#include <fstream>


using namespace std;

ifstream f("cautbin.in");
ofstream g("cautbin.out");

int v[100005];

int intr0(int n,int x){
    int st=1,dr=n,m;
    while(st<dr)
    {
        m=(st+dr)/2;
        if(v[m]<x) st=m+1;
        else dr=m;
    }
    for(;st<n && v[st]==x;++st);
    if(v[st]>x) --st;
    if(v[st]!=x)return -1;
    return st;
}

int intr1(int n,int x){
    int st=1,dr=n,m;
    while(st<dr)
    {
        m=(st+dr+1)/2;
        if(v[m]>x) dr=m-1;
        else st=m;
    }
    return st;
}

int intr2(int n,int x){
    int st=1,dr=n,m;
    while(st<dr){
        m=(st+dr)/2;
        if(v[m]<x) st=m+1;
        else dr=m;
    }
    return st;
}

int main()
{
    int n,m,intr,x;
    f >>n;
    for(int i=1;i<=n;++i)f>>v[i];
    f>>m;
    for(int i=1;i<=m;++i)
    {
        f>>intr>>x;
        if(intr==0) g<<intr0(n,x)<<"\n";
        else if(intr==1) g<<intr1(n,x)<<"\n";
        else g<<intr2(n,x)<<"\n";
    }
    return 0;
}