#include<iostream>
#include<cstdlib>
#include<cstdio>
#include<algorithm>
#define lmax 100100
using namespace std;
FILE *f=fopen("cautbin.in","r"),*g=fopen("cautbin.out","w");
int a[lmax],n,m,tip,val,j;
void read()
{
    int i;
    fscanf(f,"%d",&n);
    for(i=1; i<=n; i++)
        fscanf(f,"%d",&a[i]);
    fscanf(f,"%d",&m);
    for(i=1; i<=m; i++)
    {
        fscanf(f,"%d %d",&tip,&val);
        if(tip==0)
        {
            j=upper_bound(a+1,a+n+1,val)-a-1;
            if(j<=n && j>=1 && a[j]==val)
                fprintf(g,"%d\n",j);
            else
                fprintf(g,"-1\n");
        }
        else if(tip==1)
        {
            j=lower_bound(a+1,a+n+1,val+1)-a-1;
            fprintf(g,"%d\n",j);
        }
        else
        {
            j=upper_bound(a+1,a+n+1,val-1)-a;
            fprintf(g,"%d\n",j);
        }
    }
}
int main()
{
    read();
    fclose(f);
    fclose(g);
    return 0;
}