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#include<fstream>
using namespace std;
int v[200005],n,x,poz,i,p,m;
ifstream fin("cautbin.in");
ofstream fout("cautbin.out");
int cautbin1(int x)
{
int ras,mij,st,dr;
ras=-1;
st=1;
dr=n;
while(st<dr)
{
mij=(st+dr)/2;
if(v[mij]<=x)
{
ras=mij;
st=mij+1;
}
else
dr=mij-1;
}
return ras;
}
int cautbin2(int x)
{
int ras,mij,st,dr;
st=1;
dr=n;
ras=-1;
while(st<=dr)
{
mij=(st+dr)/2;
if(v[mij]>=x)
{
ras=mij;
dr=mij-1;
}
else
st=mij+1;
}
return ras;
}
int cautbin0(int x)
{
int ras,mij,st,dr;
ras=-1;
st=1;
dr=n;
while(st<dr)
{
mij=(st+dr)/2;
if(v[mij]==x)
{
ras=mij;
st=mij+1;
}
else
dr=mij-1;
}
return ras;
}
int main()
{
fin>>n;
for(i=1;i<=n;i++)
fin>>v[i];
fin>>m;
for(i=1;i<=m;i++)
{
fin>>p>>x;
if(p==0)
poz=cautbin0(x);
else
if(p==1)
poz=cautbin1(x);
else
poz=cautbin2(x);
fout<<poz<<'\n';
}
return 0;
}