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#include<fstream>
using namespace std;
ifstream fin("cautbin.in");
ofstream fout("cautbin.out");
int n,m,intrebare,y,i,vt[100005];
int caut0x(int x, int v[100005])
{
int st=1,dr=n,mijloc=0,poz=0;
while(st<=dr)
{
mijloc=(st+dr)/2;
if(v[mijloc]<=x)
st=mijloc+1;
else
dr=mijloc-1;
}
if(v[dr]==x)
return dr;
return -1;
}
int caut1x(int x, int v[100005])
{
int st=1,dr=n,mijloc=0,poz=0;
while(st<=dr)
{
mijloc=(st+dr)/2;
if(x>=v[mijloc])
{
poz=mijloc;
st=mijloc+1;
}
else
dr=mijloc-1;
}
if(v[poz]<=x)
return poz;
return -1;
}
int caut2x(int x, int v[100005])
{
int st=1,dr=n,mijloc=0,poz=0;
while(st<=dr)
{
mijloc=(st+dr)/2;
if(x<=v[mijloc])
{
poz=mijloc;
dr=mijloc-1;
}
else
st=mijloc+1;
}
if(v[poz]>=x)
return poz;
return -1;
}
int main()
{
fin>>n;
for(i=1;i<=n;i++)
fin>>vt[i];
fin>>m;
for(i=1;i<=m;i++)
{
fin>>intrebare>>y;
if(intrebare==0)
fout<<caut0x(y,vt)<<"\n";
if(intrebare==1)
fout<<caut1x(y,vt)<<"\n";
if(intrebare==2)
fout<<caut2x(y,vt)<<"\n";
}
fin.close();
fout.close();
return 0;
}