public void Bst()
{
var n = 100000;
var a = RandomHelper.CreateData(n);
var expected = (int[])a.Clone();
var actual = new List <int>();
var q = new BstPriorityQueue <int>();
foreach (var x in a)
{
q.Push(x);
}
while (q.Count > 0)
{
actual.Add(q.Pop());
}
Array.Sort(expected);
CollectionAssert.AreEqual(expected, actual);
actual.Clear();
q = new BstPriorityQueue <int>(ComparerHelper <int> .Create(true));
foreach (var x in a)
{
q.Push(x);
}
while (q.Count > 0)
{
actual.Add(q.Pop());
}
Array.Reverse(expected);
CollectionAssert.AreEqual(expected, actual);
}
static void Main()
{
var qc = int.Parse(Console.ReadLine());
var pq = new BstPriorityQueue <long>();
var d = 0L;
Console.SetOut(new System.IO.StreamWriter(Console.OpenStandardOutput())
{
AutoFlush = false
});
while (qc-- > 0)
{
var q = Read();
if (q[0] == 1)
{
pq.Push(q[1] - d);
}
else if (q[0] == 2)
{
d += q[1];
}
else
{
Console.WriteLine(pq.Pop() + d);
}
}
Console.Out.Flush();
}
