#include <stdio.h>
#include <algorithm>
using namespace std;
FILE *f=fopen("cautbin.in","r");
FILE *g=fopen("cautbin.out","w");
long x,y,n,v[100001],nr,m,t,i;
int main()
{
    fscanf(f,"%ld",&n);
    for (i=1;i<=n;i++)
        fscanf(f,"%ld",&v[i]);
    fscanf(f,"%ld",&m);
    for (i=1;i<=m;i++)
    {
        fscanf(f,"%ld%ld",&t,&x);
        if (t==0)
        {
            nr=upper_bound(v+1,v+n+1,x)-v-1;
            if (v[nr]==x)
                fprintf(g,"%ld",nr);
            else
                fprintf(g,"-1");
            fprintf(g,"\n");
        }
        else if (t==1)
        {
            nr=upper_bound(v+1,v+n+1,x)-v-1;
            fprintf(g,"%ld\n",nr);
        }
        else
        {
            nr=lower_bound(v+1,v+n+1,x)-v;
            fprintf(g,"%ld",nr);
        }
    }
    fclose(f);
    return 0;
}