#include <fstream>
#include <vector>
using namespace std;
int n,x,y,m;
vector<int>a;
int cauta0(int lo, int hi)
{int mid;
while(lo<=hi)
    {
     mid=lo+(hi-lo)/2;
     if(a[mid]==x)return mid;
     if(a[mid]>x)hi=mid-1;
        else lo=mid+1;
    }
return -1;
}

int cauta1(int lo, int hi)
{int mid;
while(lo<=hi)
    {
     mid=lo+(hi-lo)/2;
     if(a[mid]==x)return mid;
     if(a[mid]<x&&a[mid+1]>x)return mid;
     if(a[mid]>x)hi=mid-1;
        else lo=mid;
    }    
}
int cauta2(int lo,int hi)
{int mid;
while(lo<=hi)
    {
     mid=lo+(hi-lo)/2;
     if(a[mid]==x)return mid;
     if(a[mid]>x&&a[mid-1]<x)return mid;
     if(a[mid]<x)lo=mid+1;
        else hi=mid;
    }    
}
int main()
{int i;
ifstream in("cautbin.in");
in>>n;
a.push_back(0);
for(i=1;i<=n;i++)
    {
        in>>x;
        a.push_back(x);
    }
in>>m;
ofstream out("cautbin.out");
for(i=1;i<=m;i++)
    {
        in>>y>>x;
        if(!y)out<<cauta0(1,n)<<'\n';      
            else if(y==1)out<<cauta1(1,n)<<'\n';
            else out<<cauta2(1,n)<<'\n';  
    }
out.close();
in.close();    
return 0;
}