using System;

using System.Text.RegularExpressions;

public class Program

{

    public static void Main()

    {

        string str = "2d30m";

        int day = 0, minute = 0;

        //Get Day

        var matches = Regex.Match(str, @"^(\d+)d(\d+)m$");

        day = int.Parse(matches.Groups[1].Value);

        //Get Minute

        minute = int.Parse(matches.Groups[2].Value);

        //Create timespan

        var myTimeSpan = new TimeSpan(days: day, hours: 0, minutes: minute, seconds: 0);

        Console.Write(myTimeSpan);

    }

}