Santa_Present_Factory

using System;
using System.Collections.Generic;
using System.Linq;

namespace Santa_Present_Factory
{
    class Program
    {
        static void Main(string[] args)
        {
            int[] data = Console.ReadLine()
                .Split(' ', StringSplitOptions.RemoveEmptyEntries)
                .Select(int.Parse)
                .ToArray();

            Stack<int> stack = new Stack<int>(data);

            data = Console.ReadLine()
                .Split(' ', StringSplitOptions.RemoveEmptyEntries)
                .Select(int.Parse)
                .ToArray();

            Queue<int> queue = new Queue<int>(data);

            Dictionary<string, int> dict = new Dictionary<string, int>();

            dict["Doll"] = 0;
            dict["Wooden train"] = 0;
            dict["Teddy bear"] = 0;
            dict["Bicycle"] = 0;

            while (stack.Count > 0 && queue.Count > 0)
            {
                int currentMaterial = stack.Peek();
                int currentMagic = queue.Peek();

                if (currentMaterial == 0 || currentMagic == 0)
                {
                    if (currentMaterial == 0)
                    {
                        stack.Pop();
                    }

                    if (currentMagic == 0)
                    {
                        queue.Dequeue();
                    }
                    continue;
                }

                int result = currentMaterial * currentMagic;

                if (result > 0)
                {
                    if (result == 150)
                    {
                        dict["Doll"]++;
                    }
                    else if (result == 200)
                    {
                        dict["Wooden train"]++;
                    }
                    else if (result == 300)
                    {
                        dict["Teddy bear"]++;
                    }
                    else if (result == 400)
                    {
                        dict["Bicycle"]++;
                    }
                    else
                    {
                        stack.Push(stack.Pop() + 15);
                        queue.Dequeue();
                        continue;
                    }
                }
                else if (result < 0)
                {
                    stack.Push(stack.Pop() + queue.Dequeue());
                    continue;
                }

                stack.Pop();
                queue.Dequeue();
            }

            if ((dict["Doll"] >= 1 && dict["Wooden train"] >= 1) || (dict["Teddy bear"] >= 1 && dict["Bicycle"] >= 1))
            {
                Console.WriteLine($"The presents are crafted! Merry Christmas!");
            }
            else
            {
                Console.WriteLine($"No presents this Christmas!");
            }

            if (stack.Count > 0)
            {
                Console.WriteLine($"Materials left: {string.Join(", ", stack)}");
            }

            if (queue.Count > 0)
            {
                Console.WriteLine($"Magic left: {string.Join(", ", queue)}");
            }

            dict
                .Where(x => x.Value > 0)
                .OrderBy(x => x.Key)
                .ToList()
                .ForEach(x => Console.WriteLine($"{x.Key}: {x.Value}"));
        }
    }
}