C# zadacha Sirma

string allLangs = "Started from the bottom now we're here Started from the bottom now my whole team fucking here Started from the bottom now we're here".ToUpper();
            string[] langs = allLangs.Split(new char[] { ',', ';', ' ','.','!','\'','"','$','?','+' },
                StringSplitOptions.RemoveEmptyEntries);

            string kurr = string.Join("", langs);
            char[] letters = kurr.ToCharArray();

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

            foreach (char t in letters)
            {
                if (!dict.ContainsKey(t))
                {
                    dict.Add(t, 1);
                }
                else
                {
                    dict[t]++;
                }
            }


            dict = dict.OrderBy(x => x.Value).ToDictionary(x => x.Key, x => x.Value);


            Console.WriteLine("\nLetter occurence table:\n{0}\n",string.Join("\n",
                dict.Select(x => string.Format(@"'{0}' -> {1,2} {2}", x.Key, x.Value,new string('#',x.Value))).ToArray().Reverse()));



/////////////////////////////////////// 2 reshenie //////////////////////////////////



            string allLangs = @"Started from the bottom now we're here
            Started from the bottom now my whole team fucking here
            Started from the bottom now we're here".ToUpper();

            string[] langs = allLangs.Split(new char[] { ',', ';', ' ', '.', '!', '\'', '"', '$', '?', '+' },
                StringSplitOptions.RemoveEmptyEntries);

            string kurr = string.Join("", langs);
            char[] letters = kurr.ToCharArray();

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

            foreach (char t in letters)
            {
                if (!dict.ContainsKey(t))
                {
                    dict.Add(t, 1);
                }
                else
                {
                    dict[t]++;
                }
            }


            List<KeyValuePair<char, int>> myList = dict.ToList();

            myList.Sort(
                delegate(KeyValuePair<char, int> firstPair,
                KeyValuePair<char, int> nextPair)
                {
                    return firstPair.Value.CompareTo(nextPair.Value);
                }
            );

            myList.Reverse();

            var k = 0;
            foreach (var dr in myList)
            {
                k++;
                if (k >= 11) break;
                Console.WriteLine("{0} = {1,3} -> {2,1}",dr.Key , dr.Value , new string('#', dr.Value));
            }



////////////////////// 3 reshenie vzimane samo na glavnite bukvi i  razdelqne s REGEX addvane v LIST  //////////////////////////////////////////



  string allLangs = @"Started From The Bottom Now We'Re Here
            Started From The Bottom Now My Whole Team Fucking Here
            Started From The Bottom Now We'Re Here";

            string regex = @"[A-Z]";


            MatchCollection separatorsInSentance = Regex.Matches(allLangs, regex);
            List<object> LList = new List<object>();
            foreach (var s in separatorsInSentance)
            {
                LList.Add(s);
            }


            string kurr = string.Join("", LList);
            char[] letters = kurr.ToCharArray();



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

            foreach (char t in letters)
            {
                if (!dict.ContainsKey(t))
                {
                    dict.Add(t, 1);
                }
                else
                {
                    dict[t]++;
                }
            }


            List<KeyValuePair<char, int>> myList = dict.ToList();

            myList.Sort(
                delegate(KeyValuePair<char, int> firstPair,
                KeyValuePair<char, int> nextPair)
                {
                    return firstPair.Value.CompareTo(nextPair.Value);
                }
            );

            myList.Reverse();

            var k = 0;
            foreach (var dr in myList)
            {
                k++;
                if (k >= 11) break;
                Console.WriteLine("{0} = {1,3} -> {2,1}",dr.Key , dr.Value , new string('#', dr.Value));
            }