#include <cstdio>
 
const int Q=100000;
 
int n,v[Q+1];
 
int operand0(int x)
{
    int pas=1<<17;
    int i=0;
 
    while(pas)
    {
        pas/=2;
        if(i+pas>n)
            continue;
 
        if(v[i+pas]<=x)
        {
            i+=pas;
        }
    }
    if(v[i]==x)
        return i;
    return -1;
}
int operand2(int x)
{
    int pas=1<<17;
    int i=0;
 
    while(pas)
    {
        pas/=2;
        if(i+pas>n)
            continue;
 
        if(v[i+pas]<x)
        {
            i+=pas;
        }
    }
    //if(v[i+1]==x)
        return i+1;
    return i;
}
 
int operand1(int x)
{
    int pas=1<<17;
    int i=0;
 
    while(pas)
    {
        pas/=2;
        if(i+pas>n)
            continue;
 
        if(v[i+pas]<=x)
        {
            i+=pas;
        }
    }
    return i;
}
 
int main()
{
    freopen("cautbin.in","r",stdin);
    freopen("cautbin.out","w",stdout);
 
    scanf("%d",&n);
 
    for(int i=1; i<=n; i++)
        scanf("%d",&v[i]);
 
    int t,op,x;
    scanf("%d",&t);
 
    for(int i=1; i<=t; i++)
    {
        scanf("%d%d",&op,&x);
        if(op==0)
            printf("%d\n",operand0(x));
        if(op==1)
            printf("%d\n",operand1(x));
        if(op==2)
            printf("%d\n",operand2(x));
    }
 
    return 0;
}