using System;

using System.Collections.Generic;

​

class DealOrNoDeal

{

    static void Main()

    {

        // Суммы денег из таблицы

        List<double> moneyValues = new List<double> {

            0.01, 1, 5, 10, 25, 50, 75, 100, 200, 300, 400, 500, 750,

            1000, 5000, 10000, 25000, 50000, 75000, 100000, 200000, 300000, 400000, 500000, 750000, 1000000

        };

​

        // Разделяем суммы на две колонки

        int mid = moneyValues.Count / 2;

        List<double> leftColumn = moneyValues.GetRange(0, mid);

        List<double> rightColumn = moneyValues.GetRange(mid, mid);

​

        // Отмеченные суммы

        HashSet<int> selected = new HashSet<int>();

​

        while (true)

        {

            Console.Clear();

            RenderTable(leftColumn, rightColumn, selected);

            Console.WriteLine("\nEnter the number of the amount to mark as selected (or 'q' to quit):");

​

            string input = Console.ReadLine()?.Trim();

            if (input?.ToLower() == "q")

                break;

​

            if (int.TryParse(input, out int idx))

            {

                if (idx >= 0 && idx < leftColumn.Count)

                {

                    selected.Add(idx);

                }

                else if (idx >= leftColumn.Count && idx < moneyValues.Count)

                {

                    selected.Add(idx);

                }

                else

                {

                    Console.WriteLine("Invalid number. Press any key to continue...");

                    Console.ReadKey();

                }

            }

            else

            {

                Console.WriteLine("Invalid input. Press any key to continue...");

                Console.ReadKey();

            }

        }

    }

​

    static void RenderTable(List<double> leftColumn, List<double> rightColumn, HashSet<int> selected)

    {

        Console.WriteLine("Deal or No Deal Table");

        Console.WriteLine("=====================");

​

        for (int i = 0; i < leftColumn.Count; i++)

        {

            string leftValue = selected.Contains(i) ? $"[X] ${leftColumn[i]:N2}" : $"    ${leftColumn[i]:N2}";

            string rightValue = selected.Contains(i + leftColumn.Count) ? $"[X] ${rightColumn[i]:N2}" : $"    ${rightColumn[i]:N2}";

​

            Console.WriteLine($"{leftValue,-20} {rightValue,-20}");

        }

    }

}