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#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("cautbin.in");
ofstream fout("cautbin.out");
#define N 100010
int v[N];
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 i, n, m, tip, val;
fin >> n;
for (int i=1;i<=n;i++)
{
fin >> v[i];
}
fin >> m;
while (m --)
{
fin >> tip;
fin >> val;
if (tip == 0)
fout << bsearch0(1, n, val) << endl;
if (tip == 1)
fout << bsearch1(1, n, val) << endl;
if (tip == 2)
fout << bsearch2(1, n, val) << endl;
}
cout << "Hello world!" << endl;
return 0;
}