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#include <fstream>
using namespace std;
int n,v[100002],m;
int cautbin0 (int x)
{
int st,mij,dr,poz=-1;
st=1;
dr=n;
while(st<=dr)
{
mij=(st+dr)/2;
if(v[mij]==x)
{
poz=mij;
st=mij+1;
}
if(v[mij]>x)
dr=mij-1;
if(v[mij]<x)
st=mij+1;
}
return poz;
}
int cautbin1(int x)
{
int st,mij,dr,poz=-1;
st=1;
dr=n;
while(st<=dr)
{
mij=(st+dr)/2;
if(v[mij]<=x)
{
poz=mij;
st=mij+1;
}
if(v[mij]>x)
dr=mij-1;
}
return poz;
}
int cautbin2(int x)
{
int st,mij,dr,poz=-1;
st=1;
dr=n;
while(st<=dr)
{
mij=(st+dr)/2;
if(v[mij]>=x)
{
poz=mij;
dr=mij-1;
}
if(v[mij<x])
st=mij+1;
}
return poz;
}
int main()
{
ifstream in("cautbin.in");
ofstream out("cautbin.out");
int i,a,poz;
in>>n;
for(i=1; i<=n; i++)
in>>v[i];
in>>m;
for(i=1; i<=m; i++)
{
in>>a>>poz;
if(a==0)
out<<cautbin0(poz)<<'\n';
if(a==1)
out<<cautbin1(poz)<<'\n';
if(a==2)
out<<cautbin2(poz)<<'\n';
}
return 0;
}