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#include <fstream>
#include <algorithm>
using namespace std;
ifstream in("cautbin.in");
ofstream out("cautbin.out");
int v[100005];
int main()
{
int n,i,x,m,tip,p;
in>>n;
for(i=1;i<=n;i++)
in>>v[i];
in>>m;
for(i=1;i<=m;i++)
{
in>>tip>>x;
if(tip==0)
{
p=upper_bound(v+1,v+n+1,x)-v-1;
if(v[p]==x)
out<<p<<'\n';
else
out<<-1<<'\n';
}
if(tip==1)
out<<upper_bound(v+1,v+n+1,x)-v-1<<'\n';
if(tip==2)
out<<lower_bound(v+1,v+n+1,x)-v<<'\n';
}
return 0;
}