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#include <bits/stdc++.h>
#define ll long long
using namespace std;
ifstream fin("cautbin.in");
ofstream fout("cautbin.out");
int n, m, id, x, v[100001];
int binarySearch(int element) {
int left = 1, right = n;
while (left < right) {
int mid = (left + right) / 2;
if (v[mid] < element)
left = mid + 1;
else
right = mid;
}
return right;
}
int main() {
fin >> n;
for (int i = 1; i <= n; i++)
fin >> v[i];
fin >> m;
for (int i = 1; i <= m; i++) {
fin >> id >> x;
if (!id) {
int pos = binarySearch(x + 1) - 1;
if (v[pos] == x)
fout << pos << '\n';
else
fout << "-1\n";
} else if (id == 2)
fout << binarySearch(x) << '\n';
else
fout << binarySearch(x + 1) - 1 << "\n";
}
return 0;
}