JuiceDietDictionaries

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace _08_diet
{
    class Program
    {
        static void Main()
        {
            int Raspberries = int.Parse(Console.ReadLine());
            int Strawberries = int.Parse(Console.ReadLine());
            int Cherries = int.Parse(Console.ReadLine());
            int neededJuice = int.Parse(Console.ReadLine());
            var fruitJuice = new Dictionary<string, double>()
            {
                { "Raspberries", 4.5 }, { "Strawberries", 7.5 }, { "Cherries", 15 }
            };
            var totalCombinations = new List<Dictionary<string, int>>(1024);

            double local = 0;
            double max = 0;
            int maxCherries = Math.Min(Cherries, neededJuice / 15);
            int maxStrawberries = Math.Min(Strawberries, (int)(neededJuice / 7.5));
            int maxRaspberries = Math.Min(Raspberries, (int)(neededJuice / 4.5));

            for (int i = 0; i <= Raspberries; i++)
            {
                for (int j = 0; j <= maxStrawberries; j++)
                {
                    for (int k = 0; k <= maxCherries; k++)
                    {
                        local = i * fruitJuice["Raspberries"] + j * fruitJuice["Strawberries"] + k * fruitJuice["Cherries"];
                        if (local <= neededJuice && local >= max)
                        {
                            max = local;
                            var tmp = new Dictionary<string, int>()
                                {
                                    { "Raspberries", i }, { "Strawberries", j }, { "Cherries", k }
                                };
                            totalCombinations.Add(tmp);
                        }
                        if (local > neededJuice)
                        {
                            break;
                        }
                    }
                }
            }


            foreach (var combination in totalCombinations)
            {
                double total = 0;
                foreach (var item in combination)
                {
                    string fruit = item.Key;
                    int quantity = item.Value;
                    total += quantity * fruitJuice[fruit];
                }
                if (total == max)
                {
                    Console.WriteLine($"{combination["Raspberries"]} Raspberries, {combination["Strawberries"]} Strawberries," +
                        $" {combination["Cherries"]} Cherries. Juice: {max} ml.");
                    break;
                }
            }

        }
    }
}