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#include <bits/stdc++.h>
using namespace std;
int main () {
ifstream fin ("cautbin.in");
ofstream fout ("cautbin.out");
vector <int> v;
int n, x;
fin >> n;
for (; n; n--) {
fin >> x;
v.push_back(x);
}
int m, key;
fin >> m;
for (; m; m--) {
fin >> key >> x;
switch (key) {
case 0: {
if (!binary_search(v.begin(), v.end(), x))
fout << -1 << '\n';
else
fout << upper_bound(v.begin(), v.end(), x)-v.begin() << '\n';
}
break;
case 1:
fout << lower_bound(v.begin(), v.end(), x+1)-v.begin() << '\n';
break;
default:
fout << upper_bound(v.begin(), v.end(), x-1)-v.begin()+1 << '\n';
break;
}
}
return 0;
}