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#include <fstream>
#include <algorithm>
using namespace std;
ifstream f("cautbin.in");
ofstream g("cautbin.out");
int n,i,v[100001],p,poz,x,m;
int main()
{
f>>n;
for(i=1;i<=n;++i) f>>v[i];
f>>m;
for(i=1;i<=m;++i)
{
f>>p>>x;
if(p==0)
{
poz=upper_bound(v+1,v+n+1,x)-v-1;
if(v[poz]==x) g<<poz<<"\n";
else g<<"-1"<<"\n";
}
if(p==1)
{
poz=upper_bound(v+1,v+n+1,x)-v-1;
if(v[poz]==x) g<<poz<<"\n";
}
else if(p==2)
{
poz=lower_bound(v,v+n,x)-v;
if(v[poz]==x) g<<poz<<"\n";
}
}
}