PseudoLIS

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

namespace LiveSolution
{
    class Program
    {
        static void Main(string[] args)
        {
            var n = int.Parse(Console.ReadLine());

            var longest = 0;
            var currentSubsequence = 1;

            var firstNumber = 0;

            if(n > 0)
            {
                firstNumber = int.Parse(Console.ReadLine());
                longest = 1;
            }

            for(int i = 1; i < n; i++)
            {
                var secondNum = int.Parse(Console.ReadLine());

                if(secondNum > firstNumber)
                {
                    firstNumber = secondNum;
                    currentSubsequence++;
                }
                else
                {
                    firstNumber = secondNum;
                    currentSubsequence = 1;
                }

                if(longest < currentSubsequence)
                {
                    longest = currentSubsequence;
                }
            }

            Console.WriteLine(longest);
        }
    }
}