#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(v[i+pas]==0)
            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(v[i+pas]==0)
            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(v[i+pas]==0)
            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;
}