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#include <fstream>
using namespace std;
ifstream fin("cautbin.in");
ofstream fout("cautbin.out");
int c,n,x,st,m,dr,a[100005],poz,b,i;
int cautbin0(int x,int n,int a[])
{
int st=1,dr=n,poz=-1,m;
while(st<=dr)
{
m=(st+dr)/2;
if(a[m]==x)
{
poz=m;
st=m+1;
}
else dr=m-1;
}
return poz;
}
int cautbin1(int x,int n,int a[])
{
int st=1,dr=n,poz=0,m;
while(st<=dr)
{
m=(st+dr)/2;
if(a[m]<=x)
{
poz=m;
st=m+1;
}
else dr=m-1;
}
return poz;
}
int cautbin2(int x,int n,int a[])
{
int st=1,dr=n,poz=0,m;
while(st<=dr)
{
m=(st+dr)/2;
if(a[m]>=x)
{
poz=m;
dr=m-1;
}
else st=m+1;
}
return poz;
}
int main()
{
fin>>n;
for(i=1; i<=n; i++)
{
fin>>a[i];
}
fin>>b;
for(i=1; i<=b; i++)
{
fin>>c>>x;
if(c==0)
{
fout<<cautbin0(x,n,a);
}
else if(c==1)
{
fout<<cautbin1(x,n,a);
}
else fout<<cautbin2(x,n,a);
fout<<'\n';
}
return 0;
}