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#include <fstream>
using namespace std;
ifstream fin("cautbin.in");
ofstream fout("cautbin.out");
int n, m, v[100003], cod, x, poz;
int caut01(int x)
{
int st=1, dr=n, mij;
while(st<=dr)
{
mij=(st+dr)/2;
if(v[mij]<=x) st=mij+1;
else dr=mij-1;
}
return dr;
}
int caut2(int x)
{
int st=1, dr=n, mij;
while(st<=dr)
{
mij=(st+dr)/2;
if(v[mij]<x) st=mij+1;
else dr=mij-1;
}
return st;
}
int main()
{
fin>>n;
for(int i=1;i<=n;i++)
fin>>v[i];
fin>>m;
for(int i=1;i<=m;i++)
{
fin>>cod>>x;
if(cod==0)
{
poz=caut01(x);
if(v[poz]==x)
fout<<poz;
else
fout<<"-1";
}
if(cod==1)
fout<<caut01(x);
if(cod==2)
fout<<caut2(x);
fout<<'\n';
}
return 0;
}