using System;

public class Program

{

    public static void Main()

    {

        string[] timeZoneIds = {

            "Morocco Standard Time",

            "GMT Standard Time",

            "Greenwich Standard Time",

"W. Europe Standard Time",

"Central Europe Standard Time",

"Romance Standard Time",

"Central European Standard Time",

"W. Central Africa Standard Time",

"Jordan Standard Time",

"GTB Standard Time",

"Middle East Standard Time",

"Egypt Standard Time",

"South Africa Standard Time",

"FLE Standard Time",

"Israel Standard Time",

"E. Europe Standard Time",

"Namibia Standard Time",

"Arabic Standard Time",

"Arab Standard Time",

"Russian Standard Time",

"E. Africa Standard Time",

"Georgian Standard Time",

"Iran Standard Time",

"Arabian Standard Time",

"Azerbaijan Standard Time",

"Mauritius Standard Time",

"Caucasus Standard Time",

"Afghanistan Standard Time",

"Ekaterinburg Standard Time",

"Pakistan Standard Time",

"West Asia Standard Time",

"India Standard Time",

"Sri Lanka Standard Time",

"Nepal Standard Time",

"N. Central Asia Standard Time",

"Central Asia Standard Time",

"Myanmar Standard Time",

"SE Asia Standard Time",

"North Asia Standard Time",

"China Standard Time",

"North Asia East Standard Time",

"Singapore Standard Time",

"W. Australia Standard Time",

"Taipei Standard Time",

"Tokyo Standard Time",

"Korea Standard Time",

"Yakutsk Standard Time",

"Cen. Australia Standard Time",

"AUS Central Standard Time",

"E. Australia Standard Time",

"AUS Eastern Standard Time",

"West Pacific Standard Time",

"Tasmania Standard Time",

"Vladivostok Standard Time",

"Central Pacific Standard Time",

"New Zealand Standard Time",

"Fiji Standard Time",

"Tonga Standard Time",

"Azores Standard Time",

"Cape Verde Standard Time",

"Mid-Atlantic Standard Time",

"E. South America Standard Time",

"Argentina Standard Time",

"SA Eastern Standard Time",

"Greenland Standard Time",

"Montevideo Standard Time",

"Newfoundland Standard Time",

"Atlantic Standard Time",

"SA Western Standard Time",

"Central Brazilian Standard Time",

"Pacific SA Standard Time",

"Venezuela Standard Time",

"SA Pacific Standard Time",

"Eastern Standard Time",

"US Eastern Standard Time",

"Central America Standard Time",

"Central Standard Time",

"Central Standard Time (Mexico)",

"Canada Central Standard Time",

"US Mountain Standard Time",

"Mountain Standard Time (Mexico)",

"Mountain Standard Time",

"Pacific Standard Time",

"Pacific Standard Time (Mexico)",

"Alaskan Standard Time",

"Hawaiian Standard Time",

"Samoa Standard Time",

"Dateline Standard Time"

        };

​

​

        foreach (var timeZoneId in timeZoneIds)

        {

            try

            {

                TimeZoneInfo tz = TimeZoneInfo.FindSystemTimeZoneById(timeZoneId);

                Console.WriteLine((tz.SupportsDaylightSavingTime ? "YES " : "NO  ") + timeZoneId);

            }

            catch (TimeZoneNotFoundException)

            {

                Console.WriteLine("ERROR " + timeZoneId);

            }

            catch (InvalidTimeZoneException)

            {

                Console.WriteLine("INVALID " + timeZoneId);

            }

        }

​

    }

}