SoftUniWaterSupplies

using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Globalization;
using System.Linq;
using System.Runtime.InteropServices;
using System.Text;
using System.Threading.Tasks;

namespace _02_SoftUniWaterSupplies
{
    class SoftUniWaterSupplies
    {
        static void Main(string[] args)
        {
            decimal waterTotal = decimal.Parse(Console.ReadLine());
            var array = Console.ReadLine().Split(' ').Select(decimal.Parse).ToArray();
            decimal capacity = decimal.Parse(Console.ReadLine());



            var currList = new List<decimal>(array);

            int bottlesCount = 0;
            decimal waterCurrent = waterTotal;

            var waterToFill = 0m;

            if (waterTotal % 2 == 0)
            {
                for (int i = 0; i < array.Length; i++)
                {

                    if (waterCurrent <= 0)
                    {
                        break;
                    }
                    waterToFill = capacity - array[i];

                    waterCurrent -= waterToFill;

                    if (waterCurrent > 0)
                    {
                        currList[i] = array[i] + waterToFill;
                        bottlesCount++;
                    }
                    else
                    {
                        currList[i] = array[i] + (waterToFill + waterCurrent);
                    }

                }
            }
            else
            {
                int counter = 1;
                for (int i = array.Length - 1; i >= 0; i--)
                {

                    if (waterCurrent <= 0)
                    {
                        break;
                    }
                    waterToFill = capacity - array[i];

                    waterCurrent -= waterToFill;

                    if (waterCurrent > 0)
                    {
                        currList[array.Length - counter] = currList[array.Length - counter] + waterToFill;
                        bottlesCount++;
                        counter++;
                    }
                    else
                    {
                        currList[array.Length - counter] = currList[array.Length - counter] + (waterToFill + waterCurrent);
                    }
                }
            }
            if (waterCurrent > 0)
            {
                Console.WriteLine("Enough water!");
                Console.WriteLine($"Water left: {waterCurrent}l.");
            }
            else
            {

                var curIndexes = new List<int>();
                for (int i = 0; i < currList.Count; i++)
                {
                    int index = currList.FindIndex(num => num != capacity);
                    curIndexes.Add(index);
                    currList.RemoveAt(index);
                }

                currList = currList.Where(x => x != capacity).ToList();
                var nededWater = capacity * currList.Count - currList.Sum();

                Console.WriteLine("We need more water!");
                Console.WriteLine($"Bottles left: {array.Length - bottlesCount}");
                Console.Write("With indexes: ");
                Console.WriteLine(String.Join(", ", curIndexes));
                Console.WriteLine($"We need {nededWater} more liters!");
            }

        }
    }
}