Pagini recente » Cod sursa (job #1952563) | Cod sursa (job #566357) | Cod sursa (job #1057394) | Cod sursa (job #1715321) | Cod sursa (job #1575475)
#include <fstream>
using namespace std;
int v[100005];
ifstream fin("cautbin.in");
ofstream fout("cautbin.out");
int main()
{
int n, m;
fin >> n;
for (int i = 1; i <= n; i++)
fin >> v[i];
fin >> m;
for (int i = 1; i <= m; i++)
{
int a, b;
fin >> a >> b;
if (a == 0)
{
int l = 1, r = n;
while (l <= r)
{
int p = (r + l) / 2;
if (b >= v[p])
l = p + 1;
else
r = p - 1;
}
if (v[r] == b)
fout << r << '\n';
else
fout << "-1\n";
}
else if (a == 1)
{
int l = 1, r = n;
while (l <= r)
{
int p = (r + l) / 2;
if (b >= v[p])
l = p + 1;
else
r = p - 1;
}
fout << r << '\n';
}
else
{
int l = 1, r = n;
while (l <= r)
{
int p = (r + l) / 2;
if (b > v[p])
l = p + 1;
else
r = p - 1;
}
fout << l << '\n';
}
}
fin.close();
fout.close();
return 0;
}