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#include<fstream>
using namespace std;
int n,x[100010],i,m,a,b,poz;
int cb1(int val)
{
int st,p,med,last=-1;
st=1;
p=n;
while(st<=p)
{
med=(st+p)/2;
if(val>=x[med])
{
last=med;
st=med+1;
}
else
p=med-1;
}
return last;
}
int cb3(int val)
{
int st,p,last=-1,med;
st=1,p=n;
while(st<=p)
{
med=(st+p)/2;
if(val<=x[med])
{
last=med;
p=med-1;
}
else
st=med+1;
}
return last;
}
int main()
{
ifstream f("cautbin.in");
ofstream g("cautbin.out");
f>>n;
for(i=1;i<=n;i++)
f>>x[i];
f>>m;
for(i=1;i<=m;i++)
{
f>>a>>b;
poz=cb1(b);
if(a==0)
if(x[poz]==b)
g<<poz<<"\n";
else
g<<-1<<"\n";
else if(a==1)
g<<poz<<"\n";
else
g<<cb3(b)<<"\n";
}
return 0;
}