private int GetFitnessForSolutionPair(ISolutionPair pair, List<ISolutionPair> solutionPairs)
        {
            WorkerMan workerMan = pair.WorkerMan;
            WorkToDo workToDo = pair.WorkToDo;
            return (workerMan.WorkingTimeByComplexity(workToDo.Complexity) / workerMan.Quality); // idő/minőség = fitnessz

        }
        private int GetOverWorkAllTimeForWorker(WorkerMan worker, List<ISolutionPair> solutionPairs)
        {
            int all = 0;
            foreach (var item in solutionPairs)
            {
                if (item.WorkerMan == worker)
                {
                    all += worker.WorkingTimeByComplexity(item.WorkToDo.Complexity);
                }
            }

            if (worker.WorkingMinutes < all)
            {
                return all - worker.WorkingMinutes;
            }

            return 0;
        }