using System;
using System.Collections.Generic;
using System.Linq;
public class Program
{
public static void Main()
TimeSpan t = new TimeSpan(0,3,0,0);
List<TimeSpan> list = new List<TimeSpan>(){
new TimeSpan(0,3,0,0),
new TimeSpan(0,2,0,0)
};
list = list.Where(x => x.CompareTo(t) == 0).ToList();
Console.WriteLine(list.Count);
}