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#include <iostream>
#include <fstream>
#include <cmath>
using namespace std;
ifstream in("cautbin.in");
ofstream out("cautbin.out");
const int maxn = 100005;
int v[maxn];
int logn;
int n;
inline int cautbin_0(int x)
{
int i, pas;
for (pas = 1; pas < n; pas <<= 1);
for (i = 0; pas; pas >>= 1)
if (i + pas < n && v[i + pas] <= x)
i += pas;
if(v[i] == x)
return i;
return -1;
}
inline int cautbin_1(int x)
{
int st = 1;
int dr = n;
int ret = -1;
while(st <= dr)
{
int mij = (st + dr) / 2;
if(x <= v[mij])
{
ret = mij;
st = mij + 1;
}
else
dr = mij - 1;
}
return ret;
}
inline int cautbin_2(int x)
{
int st = 1;
int dr = n;
int ret = -1;
while(st <= dr)
{
int mij = (st + dr) / 2;
if(x >= v[mij])
{
ret = mij;
dr = mij - 1;
}
else
st = mij + 1;
}
return ret;
}
int main()
{
in >> n;
for(int i = 1; i <= n; i++)
in >> v[i];
int m;
in >> m;
for(int i = 1; i <= m; i++)
{
int x, y;
in >> x >> y;
if(x == 0)
out << cautbin_0(y);
else if(x == 1)
out << cautbin_1(y) - 1;
else
out << cautbin_2(y) + 1;
out << "\n";
}
return 0;
}