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#include <fstream>
using namespace std;
#define NMax 100005
ifstream f("cautbin.in");
ofstream g("cautbin.out");
int n,m;
int v[NMax];
int bs(int x)
{
int step,j;
for(step=1;step<=n;step<<=1);
for(j=0;step;step>>=1)
if(j+step<=n && v[j+step]<=x) j+=step;
return j;
}
int main()
{
int i,a,b,p;
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)
{
p=bs(b);
if(v[p]==b) g<<p<<"\n";
else g<<"-1\n";
}
else if(a==1)
{
p=bs(b);
g<<p<<"\n";
}
else
{
p=bs(b-1)+1;
g<<p<<"\n";
}
}
f.close();
g.close();
return 0;
}