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#include <bits/stdc++.h>
using namespace std;
int a[100001],n,t,test,x;
int main()
{
scanf("%d",&n);
for(int i=1;i<=n;i++)
scanf("%d",&a[i]);
scanf("%d",&t);
for(int i=1;i<=t;i++)
{
scanf("%d%d",&test,&x);
if(test==0)
{
int s=upper_bound(a+1,a+n+1,x)-a-1;
if(a[s]!=x)printf("-1\n");
else printf("%d\n",s);
}
else if(test==1) printf("%d\n",upper_bound(a+1,a+n+1,x)-a-1);
else printf("%d\n",lower_bound(a+1,a+n+1,x)-a);
}
return 0;
}