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#include <fstream>
using namespace std;
ifstream fin("cautbin.in");
ofstream fout("cautbin.out");
int n, k, v[100001], i, j, m, x;
int cautbin(int x)
{
int dr, st, poz=-1, mij;
st=1;
dr=n;
while(st<=dr)
{
mij=(dr+st)/2;
if(x==v[mij])
{
poz=mij;
st=mij+1;
}
else if(v[mij]<x)
{
st=mij+1;
}
else dr=mij-1;
}
return poz;
}
int caut1(int x)
{
int dr, st, poz=-1, mij;
st=1;
dr=n;
while(st<=dr)
{
mij=(dr+st)/2;
if(v[mij]<=x)
{
poz=mij;
st=mij+1;
}
else dr=mij-1;
}
return poz;
}
int caut2(int x)
{
int dr, st, poz=-1, mij;
st=1;
dr=n;
while(st<=dr)
{
mij=(dr+st)/2;
if(v[mij]>=x)
{
poz=mij;
dr=mij-1;
}
else st=mij+1;
}
return poz;
}
int main()
{
fin>>n;
for(i=1; i<=n; i++)
fin>>v[i];
fin>>m;
for(i=1; i<=m; i++)
{
fin>>k>>x;
if(k==0)
fout<<cautbin(x)<<'\n';
else if(k==1)
fout<<caut1(x)<<'\n';
else if(k==2)
fout<<caut2(x)<<'\n';
}
return 0;
}