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