P05._Book_Library

using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;

namespace P05._Book_Library
{
    class Program
    {
        static void Main(string[] args)
        {
            int counter = int.Parse(Console.ReadLine());
            List<string> line = new List<string>();
            var dict = new Dictionary<string, DateTime>();
            for (int i = 0; i < counter; i++)
            {
                line = Console.ReadLine().Split().ToList();
                dict.Add(line[0], DateTime.Parse(line[3]));
            }

            DateTime fromDate = DateTime.ParseExact(Console.ReadLine(), "dd.MM.yyyy", CultureInfo.InvariantCulture);

            foreach (var item in dict.Where(x=>x.Value>fromDate))
            {
                Console.WriteLine($"{item.Key} -> {item.Value.ToString("dd.MM.yyyy")}");
            }
        }
    }
}