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#include <fstream>
using namespace std;
ifstream in("cautbin.in");
ofstream out("cautbin.out");
const int k = 16;
int v[100001], n;
int bsearch0(int x)
{
int i=0, pas=1<<k;
while(pas!=0)
{
if(i+pas<=n && v[i+pas]<=x)
i+=pas;
pas/=2;
}
if(v[i]==x)
return i;
else
return -1;
}
int bsearch1(int x)
{
int i=0, pas=1<<k;
while(pas!=0)
{
if(i+pas<=n && v[i+pas]<=x)
i+=pas;
pas/=2;
}
return i;
}
int bsearch2(int x)
{
int i=0, pas=1<<k;
while(pas!=0)
{
if(i+pas<=n && v[i+pas]<x)
i+=pas;
pas/=2;
}
return 1 + i;
}
int main()
{
int j, i, m, x, t;
in>>n;
for(j=1; j<=n; j++)
in>>v[j];
in>>m;
for(i=1; i<=m; i++)
{
in>>t>>x;
if(t==0) out << bsearch0(x) << "\n";
if(t==1) out << bsearch1(x) << "\n";
if(t==2) out << bsearch2(x) << "\n";
}
return 0;
}