CollectResources

namespace _04.Events
{
    using System;
    using System.Collections.Generic;
    using System.Linq;

    public class EventsMain
    {
        public static void Main(string[] args)
        {
            string[] inputResources = Console.ReadLine().Split(new[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);

            int pathsCount = int.Parse(Console.ReadLine());

            List<int[]> paths = new List<int[]>();

            for (int count = 0; count < pathsCount; count++)
            {
                int[] path =
                    Console.ReadLine()
                        .Split(new[] { ' ' }, StringSplitOptions.RemoveEmptyEntries)
                        .Select(int.Parse)
                        .ToArray();
                paths.Add(path);
            }

            List<int> totalResources = new List<int>();
            for (int i = 0; i < pathsCount; i++)
            {
                List<int> collectedIndexes = new List<int>();
                int currentIndex = paths[i][0];
                int currentStep = paths[i][1] % inputResources.Length;
                int totalResource = 0;
                while (!collectedIndexes.Contains(currentIndex))
                {
                    string[] parsedResource = inputResources[currentIndex].Split('_');
                    string resourceName = parsedResource[0];
                    int resourceCount = 1;
                    if (parsedResource.Length == 2)
                    {
                        resourceCount = int.Parse(parsedResource[1]);
                    }

                    bool isResourceValid = CheckIsResourceValid(resourceName);

                    if (isResourceValid)
                    {
                        totalResource += resourceCount;
                    }

                    collectedIndexes.Add(currentIndex);
                    currentIndex = (currentIndex + currentStep) % inputResources.Length;
                }

                totalResources.Add(totalResource);
            }

            Console.WriteLine(totalResources.Max());
        }

        private static bool CheckIsResourceValid(string resourceName)
        {
            bool isResourceValid = resourceName == "stone" || resourceName == "gold" || resourceName == "wood"
                                   || resourceName == "food";
            return isResourceValid;
        }
    }
}