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#include <bits/stdc++.h>
using namespace std;
int n,a[100010],q,c,d;
int cautbin0(int x)
{
int l=1,r=n,m;
while(l<=r)
{
m=(r+l)/2;
if(a[m]<=x) l=m+1;
else r=m-1;
//cout<<m<<' ';
}
if(a[m]>x)m--;
if(a[m]==x) return m;
return -1;
}
int cautbin1(int x)
{
int l=1,r=n,m;
while(l<r)
{
m=(r+l)/2;
if (a[m]<=x) l=m+1;
else r=m;
}
m=(l+r)/2;
if(a[m]>x)m--;
return m;
}
int cautbin2(int x)
{
int l=1,r=n,m;
while(l<r)
{
m=(r+l)/2;
if(a[m]<x)l=m+1;
else r=m;
// cout<<m<<' ';
}
m=(r+l)/2;
if(a[m]<x)m++;
return m;
}
int main()
{
ifstream cin("cautbin.in");
ofstream cout("cautbin.out");
cin>>n;
for(int i=1;i<=n;i++)cin>>a[i];
cin>>q;
for(int i=1;i<=q;i++)
{
cin>>c>>d;
if(c==0) cout<<cautbin0(d);
else if(c==1) cout<<cautbin1(d);
else cout<<cautbin2(d);
}
return 0;
}