public static void MainTest(string[] args)
{
int n = StdIn.ReadInt();
int[] seq = new int [n];
for (int i = 0; i < n; i++)
{
seq[i] = StdIn.ReadInt();
}
int m = StdIn.ReadInt();
Queue q = new Queue(n);
for (int i = 0; i < m; i++)
{
q.Enqueue(seq[i]);
}
Console.Write(q.Max());
for (int i = m; i < n; i++)
{
q.Dequeue();
q.Enqueue(seq[i]);
Console.Write(" " + q.Max());
}
Console.WriteLine($"{n}");
Console.WriteLine($"{seq.Aggregate("", (s, i) => s.Length > 0 ? $"{s},{i}" : i.ToString())}");
Console.WriteLine($"{m}");
}
//TestFile("01");
//TestFile("02");
public static void MainTest(string[] args)
{
int q = StdIn.ReadInt();
StackWithMax stack = new StackWithMax();
for (int i = 0; i < q; i++)
{
string op = StdIn.ReadString();
if (op.Equals("push"))
{
stack.Push(StdIn.ReadInt());
}
if (op.Equals("pop"))
{
stack.Pop();
}
if (op.Equals("max"))
{
Console.WriteLine(stack.Max());
}
}
}
