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#include <fstream>
using namespace std;
ifstream fin ("cautbin.in");
ofstream fout ("cautbin.out");
int n, i, m, cerinta, x, st, dr, mid;
int v[100001];
int main()
{
fin >> n;
for (i=1; i<=n; i++){
fin >> v[i];
}
fin >> m;
for (i=1; i<=m; i++){
fin >> cerinta >> x;
if (cerinta == 0){
st = 1;
dr = n;
while (st <= dr){
mid = (st + dr)/2;
if (v[mid] <= x)
st = mid + 1;
else
dr = mid - 1;
}
if (v[dr] == x)
fout << dr << endl;
else
fout << -1 << endl;
}
if (cerinta == 1){
st = 1;
dr = n;
while (st <= dr){
mid = (st + dr)/2;
if (v[mid] <= x)
st = mid + 1;
else
dr = mid - 1;
}
fout << dr << endl;
}
if (cerinta == 2){
st = 1;
dr = n;
while (st <= dr){
mid = (st + dr)/2;
if (v[mid] < x)
st = mid + 1;
else
dr = mid - 1;
}
fout << st << endl;
}
}
return 0;
}