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#include <iostream>
#include <fstream>
using namespace std;
ifstream f("cautbin.in");
ofstream g("cautbin.out");
int a[100010],c,n,m,x,i;
void cautbin0(int x)
{
int st=1, dr=n,mid;
while (st<=dr){
mid=(st+dr)/2;
if (a[mid]<=x) {st=mid+1;}
else{dr=mid-1;}
}
mid=(st+dr)/2;
if (a[mid]!=x) mid--;
if (a[mid]!=x) g<<-1<<"\n";
else g<<mid<<"\n";
}
void cautbin1(int x)
{
int st=1, dr=n,mid;
while (st<=dr){
mid=(st+dr)/2;
if (a[mid]<=x) {st=mid+1;}
else{dr=mid-1;}
}
mid=(st+dr)/2;
if (a[mid]>x) mid--;
g<<mid<<"\n";
}
void cautbin2(int x)
{
int st=1, dr=n,mid;
while (st<=dr){
mid=(st+dr)/2;
if (a[mid]>=x) {dr=mid-1;}
else {st=mid+1;}
}
mid=(st+dr)/2;
if (a[mid]<x) mid++;
g<<mid<<"\n";
}
int main()
{
f>>n;
for (i=1;i<=n;i++)
f>>a[i];
f>>m;
for (i=1;i<=m;i++)
{
f>>c>>x;
if (c==0) cautbin0(x);
if (c==1) cautbin1(x);
if (c==2) cautbin2(x);
}
return 0;
}