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