FilesOld

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

namespace Files
{
    class Files
    {
        static void Main(string[] args)
        {
            int numberOfInputs = int.Parse(Console.ReadLine());
            Dictionary<string, Dictionary<string, long>> directories =
                new Dictionary<string, Dictionary<string, long>>();

            for (int currInput = 0; currInput < numberOfInputs; currInput++)
            {
                string[] input = Console.ReadLine().Split('\\').ToArray();
                string directory = input[0];

                string[] fileInfo = input[input.Length - 1].Split(';').ToArray();
                string fileName = fileInfo[0];
                long fileSize = long.Parse(fileInfo[1]);

                if (!directories.ContainsKey(directory))
                {
                    directories[directory] = new Dictionary<string, long>();

                    directories[directory][fileName] = fileSize;
                }
                else
                {
                    directories[directory][fileName] = fileSize;
                }
            }

            string[] subject = Console.ReadLine().Split().ToArray();
            string extensionToSearch = subject[0];
            string directoryToSearchIn = subject[2];

            if (!directories.ContainsKey(directoryToSearchIn))
            {
                Console.WriteLine("No");
                return;
            }

            bool thereIsMatch = false;
            foreach (KeyValuePair<string, long> filePair in directories[directoryToSearchIn]
                                                            .OrderByDescending(s => s.Value)
                                                            .ThenBy(n => n.Key))
            {
                string[] fileInfo = filePair.Key.Split('.').ToArray();
                string currExtension = fileInfo[fileInfo.Length - 1];

                if (extensionToSearch.Equals(currExtension))
                {
                    thereIsMatch = true;
                    Console.WriteLine($"{filePair.Key} - {filePair.Value} KB");
                }
            }

            if (!thereIsMatch)
            {
                Console.WriteLine("No");
            }
        }
    }
}