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#include <bits/stdc++.h>
#define mod 1999999973
using namespace std;
int x,n,p,a[100003],t,q;
void date()
{
freopen("lgput.in","r",stdin);
freopen("lgput.out","w",stdout);
}
int main()
{
date();
scanf("%d",&n);
for(int i=1;i<=n;i++)
scanf("%d",&a[i]);
scanf("%d",&q);
for(int i=1;i<=q;i++){
scanf("%d %d",&t,&x);
if(t==0)
{ p=upper_bound(a+1,a+n+1,x)-a-1;
if (a[p]!=x) p=-1;
}
else if(t==1) p=upper_bound(a+1,a+n+1,x)-a-1;
else p=lower_bound(a+1,a+n+1,x)-a;
printf("%d\n",p);
}
return 0;
}