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#include<fstream>
#include<math.h>
#include<algorithm>
using namespace std;
ifstream fin("cautbin.in");
ofstream fout("cautbin.out");
int v[100001], a, x, i, k, n, l;
int main(){
fin >> n;
for (i = 1; i <= n; i++) fin >> v[i];
fin >> k;
for (i = 1; i <= k; i++) {
fin >> x >> a;
if (x == 0) {
l = upper_bound(v + 1, v + n + 1, a) - v - 1;
if (v[l] == a) fout << l;
else fout << -1;
}
if (x == 1) fout << upper_bound(v + 1, v + n + 1, a) - v - 1;
if (x == 2)
fout << lower_bound(v + 1, v + n + 1, a) - v;
fout << '\n';
}
return 0;
}