Problem 3. Heart Delivery

using System;
using System.IO;
using System.Linq;
using System.Collections.Generic;

namespace CSharp_Shell
{

    public static class Program
    {
        public static void Main()
        {
           var line = Console.ReadLine()
           .Split(new[]{'@',' '}, StringSplitOptions.RemoveEmptyEntries)
           .Select(int.Parse)
           .ToArray();

           var s = 0;
           var houseCount = 0;

           while(true)
           {
            var line1 = Console.ReadLine().ToLower();
            if(line1=="love!")
            {
                break;
            }

            var input = line1.Split(' ');
            var command = input[0].ToLower();
            var jump = int.Parse(input[1]);
            if (command == "jump")
            {


            for(int i = 0;i<line.Length;i++)
            {
                if(s+jump>line.Length-1)
                {

                    s = 0;


                    if(line[s]>0)
                    {
                        line[s]-=2;
                        if(line[s]==0)
                        {
                            Console.WriteLine($"Place {s} has Valentine's day.");
                            houseCount++;
                        }

                        break;
                    }
                    else if(line[s]>=0)
                    {
                        Console.WriteLine($"Place {s} already had Valentine's day.");
                        break;
                    }

                }

                if(s+jump < line.Length)
                {
                    s+=jump;


                    if(line[s]>0)
                    {
                        line[s]-=2;
                        if(line[s]==0)
                        {
                            Console.WriteLine($"Place {s} has Valentine's day.");
                            houseCount++;
                        }

                        break;
                    }
                    else if(line[s]>=0)
                    {
                        Console.WriteLine($"Place {s} already had Valentine's day.");
                        break;
                    }

                }
                }



            }

           }

           Console.WriteLine($"Cupid's last position was {s}.");
           if(houseCount==line.Length)
           {
            Console.WriteLine("Mission was successful.");
           }
           else
           {
            Console.WriteLine($"Cupid has failed {line.Length-houseCount} places.");
           }


        }
    }
}