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#include <iostream>
#include <vector>
#include <algorithm>
#include <fstream>
using namespace std;
vector<int> v;
ifstream fin("cautbin.in");
ofstream fout("cautbin.out");
int n,m,t,x;
int main()
{
fin>>n;
for(int i=1;i<=n;i++){
fin>>x;
v.push_back(x);
}
fin>>m;
for(int i=1;i<=m;i++)
{
int up,low;
fin>>t>>x;
if(t==0){
up = upper_bound (v.begin(), v.end(), x)- v.begin() ;
if(v[up-1]==x)
fout<<up<<'\n';
else
fout<<"-1\n";
}
else if(t==1){
up = upper_bound (v.begin(), v.end(), x) - v.begin();
fout<<up<<'\n';
}
else if(t==2){
low = lower_bound (v.begin(), v.end(), x) - v.begin();
fout<<low+1<<'\n';
}
}
return 0;
}