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#include <fstream>
#include <stdlib.h>
#define N 100010
int v[N];
using namespace std;
ifstream fin("cautbin.in");
ofstream fout("cautbin.out");
int bsearch0 (int p, int u, int key)
{
int m;
while (p <= u)
{
m = (p + u) / 2;
if (v[m] <= key)
p = m + 1;
else
u = m - 1;
}
m = (p + u) / 2;
if (v[m] > key) m--;
if (v[m] == key)
return m;
return -1;
}
int bsearch1 (int p, int u, int key)
{
int m, n = u;
while (p < u)
{
m = (p + u) / 2;
if (v[m] <= key)
p = m + 1;
else
u = m;
}
m = (p + u) / 2;
if (v[m] > key) --m;
return m;
}
int bsearch2 (int p, int u, int key)
{
int m;
while (p < u)
{
m = (p + u) / 2;
if (v[m] < key)
p = m + 1;
else
u = m;
}
m = (p + u) / 2;
if (v[m] < key) ++m;
return m;
}
int main ()
{
int n, m, tip, val;
fin>>n;
for (int i = 1; i <= n; ++ i)
fin>>v[i];
fin>>m;
while (m--)
{
fin>>tip>>val;
if (tip == 0)
fout<<bsearch0(1, n, val)<<"\n";
else if (tip == 1)
fout<<bsearch1(1, n, val)<<"\n";
else if (tip == 2)
fout<<bsearch2(1, n, val)<<"\n";
}
return 0;
}