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#include <fstream>
using namespace std;
ifstream fin("cautbin.in");
ofstream fout("cautbin.out");
int v[100101];
int main()
{
int n,m,tip,x,d,mij,s;
fin>>n;
for(int i=1;i<=n;i++) fin>>v[i];
fin>>m;
for(int i=1;i<=m;i++)
{
fin>>tip>>x;
if(tip==0)
{ int s=1; d=n;
while(s<=d )
{mij=(s+d)/2;
if(v[mij]<=x) s=mij+1;
else d=mij-1;
}
mij=(s+d)/2;
if(v[mij]>x) mij--;
if(v[mij]==x) {fout<<mij<<"\n";}
else fout<<-1;
}
if(tip==1)
{ int s=1; d=n;
while (s<d)
{mij=(s+d)/2;
if (v[mij]<=x) s=mij+1;
else d=m;
}
mij=(s+d)/ 2;
if(v[mij]>x) -- mij;
fout<<mij<<"\n";
}
if(tip==2)
{ s=1,d=n;
while (s<d)
{mij =(s + d)/2;
if (v[mij]<x) s=mij+1;
else d=mij;
}
mij=(s+d)/2;
if (v[mij]<x) mij++;
fout<<mij; }
}
return 0;
}