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#include<fstream>
using namespace std;
const int N=100001;
int v[N];
int cautbin0 (int p, int u, int key) {
int m;
while (p <= u) {
m = p + (u-p) / 2;
if (v[m] <= key)
p = m + 1;
else
u = m - 1;
}
m = p + (u-p) / 2;
if (v[m] > key) m --;
if (v[m] == key)
return m;
return -1;
}
int cautbin1 (int p, int u, int key) {
int m, n = u;
while (p < u){
m = p + (u-p) / 2;
if (v[m] <= key)
p = m + 1;
else
u = m;
}
m = p + (u-p) / 2;
if (v[m] > key)
-- m;
return m;
}
int cautbin2 (int p, int u, int key) {
int m;
while (p < u) {
m = p + (u-p) / 2;
if (v[m] < key)
p = m + 1;
else
u = m;
}
m = p + (u-p) / 2;
if (v[m] < key)
++ m;
return m;
}
int main () {
int i, n, m, tip, val;
ifstream fin("cautbin.in");
ofstream fout("cautbin.out");
fin>>n;
for (i = 1; i <= n; ++ i)
fin>>v[i];
fin>>m;
while (m --){
fin>>tip>>val;
if (tip == 0)
fout<< cautbin0(1, n, val)<<'\n';
if (tip == 1)
fout<< cautbin1(1, n, val)<<'\n';
if (tip == 2)
fout<< cautbin2(1, n, val)<<'\n';
}
return 0;
}