static void Main(string[] args)
{
string[] input = Console.ReadLine().Split(new[] { ' ', '\t', '\n' }, StringSplitOptions.RemoveEmptyEntries);
var dict = new SortedDictionary <int, List <string> >();
string pattern = @"(\d+)(\w+)";
Regex regex = new Regex(pattern);
foreach (var item in input)
{
MatchCollection matches = regex.Matches(item);
foreach (Match m in matches)
{
int gr = int.Parse(m.Groups[1].Value);
var name = m.Groups[2].Value;
var pizza = new Piza(name, gr);
if (!dict.ContainsKey(gr))
{
dict.Add(gr, new List <string>());
dict[gr].Add(name);
}
else
{
dict[gr].Add(name);
}
}
}
foreach (var item in dict)
{
Console.Write($"{item.Key} - ");
Console.WriteLine(String.Join(", ", item.Value));
}
}
static void Main(string[] args)
{
string[] input = Console.ReadLine().Split(new[] { ' ', '\t', '\n' }, StringSplitOptions.RemoveEmptyEntries);
var dict = new SortedDictionary<int, List<string>>();
string pattern = @"(\d+)(\w+)";
Regex regex = new Regex(pattern);
foreach (var item in input)
{
MatchCollection matches = regex.Matches(item);
foreach (Match m in matches)
{
int gr = int.Parse(m.Groups[1].Value);
var name = m.Groups[2].Value;
var pizza = new Piza(name, gr);
if (!dict.ContainsKey(gr))
{
dict.Add(gr, new List<string>());
dict[gr].Add(name);
}
else
{
dict[gr].Add(name);
}
}
}
foreach (var item in dict)
{
Console.Write($"{item.Key} - ");
Console.WriteLine(String.Join(", ",item.Value));
}
}
