using System;

using System.Collections.Generic;

using System.Net.Http;

using Newtonsoft.Json;

public class Program

{

    public static void Main()

    {

        int draws = getNumDraws(2011);

        Console.WriteLine(draws.ToString());

    }

    public static int getNumDraws(int year)

    {

        int page = 1;

        int draws = 0;

        for(int i = 0 ;i<=5; i++)

        {

        for(int j = 0; j<2; j++)

        {

            MatchResult current = GetMatches(year.ToString(), page.ToString(), i.ToString());

            //Console.WriteLine($"goals:{i.ToString()},draws:{current.data.Count()},page:{page}, pages:{current.total_pages}");

            if (page < current.total_pages)

            draws += ((current.total_pages-1) * 10);

            else 

            draws += current.data.Count;

            if (page == current.total_pages) break;

            page = current.total_pages;

        }

        page = 1;

        }

        return draws;

    }

​

    public static MatchResult GetMatches(string year, string page, string goals)

    {

        HttpClient client = new HttpClient();

        string url = $"https://jsonmock.hackerrank.com/api/football_matches?year={year}&team1goals={goals}&team2goals={goals}&page={page}";

        var current = client.GetAsync(url).Result;

        MatchResult result = JsonConvert.DeserializeObject<MatchResult>(current.Content.ReadAsStringAsync().Result);

        return result;

​

    }

​

    public class Match {

        public int team1goals {get;set;}

        public int team2goals {get;set;}

    }

​

    public class MatchResult {

        public List<Match> data {get;set;}

        public int total_pages {get;set;}

    }

}