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#include<fstream>
using namespace std;
int v[1000000];
int cautare_binara0(int st, int dr, int x)
{
int mij;
while (st <= dr)
{
mij = (st + dr) / 2;
if (x >= v[mij]) st = mij + 1;
else dr = mij - 1;
}
mij = (st + dr) / 2;
if (v[mij] > x) mij--;
if (v[mij] == x)return mij;
return -1;
}
int cautare_binara1(int st, int dr, int x)
{
int mij;
while (st < dr)
{
mij = (st + dr) / 2;
if (x >= v[mij]) st = mij + 1;
else dr = mij;
}
mij = (st + dr) / 2;
if (v[mij]>x)mij--;
return mij;
}
int cautare_binara2(int st, int dr, int x)
{
int mij;
while (st <dr)
{
mij = (st + dr) / 2;
if (x > v[mij]) st = mij + 1;
else dr = mij;
}
mij = (st + dr) / 2;
if (v[mij] < x)mij++;
return mij;
}
int main()
{
ifstream f("cautbin.in");
ofstream g("cautbin.out");
int n, i, m, k, x;
f >> n;
for (i = 1; i <= n; i++)
f >> v[i];
f >> m;
for (i = 1; i <= m; i++)
{
f >> k >> x;
if (k == 0)g << cautare_binara0(1, n, x) << endl;
if (k == 1)g << cautare_binara1(1, n, x) << endl;
if (k == 2)g << cautare_binara2(1, n, x) << endl;
}
f.close();
g.close();
return 0;
}