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#include <fstream>
#include <algorithm>
using namespace std;
ifstream f("cautbin.in");
ofstream g("cautbin.out");
int n,i,a,b,m,poz1,v[10001];
int main()
{
f>>n;
for(i=1;i<=n;i++)f>>v[i];
f>>m;
for(i=1;i<=m;i++)
{
f>>a>>b;
if(a==0)
{
poz1=upper_bound(v+1,v+n+1,b)-v-1;
if(v[poz1]==b)g<<poz1<<'\n';
else g<<-1<<'\n';
}
else if(a==1)
{
poz1=lower_bound(v+1,v+n+1,b+1)-v-1;
g<<poz1<<'\n';
}
else if(a==2)
{
poz1=upper_bound(v+1,v+n+1,b-1)-v-1;
g<<poz1+1<<'\n';
}
}
return 0;
}