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#include <fstream>
#include <vector>
using namespace std;
ifstream is("cautbin.in");
ofstream os("cautbin.out");
vector<int> a;
int n, m, x, y, val, k;
int main()
{
is >> n;
a.resize(n+1);
for ( int i = 1; i <= n; i++ )
is >> a[i];
for ( val = 1; val <= n; val <<= 1 );
is >> m;
for ( int i = 1; i <= m; i++ )
{
is >> x >> y;
if ( x < 2 )
{
k = 0;
for ( int j = val; j; j >>= 1 )
if ( j + k <= n && a[j + k] <= y )
k += j;
if ( !x && a[k] != y )
os << -1 << '\n';
else
os << k << '\n';
continue;
}
k = n;
for ( int j = val; j; j >>= 1 )
if ( k - j > 0 && a[k-j] >= y )
k -= j;
os << k << '\n';
}
is.close();
os.close();
return 0;
}