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

namespace ThreadsUploadOrDownload
{
    class QueueZ<T> : Queue<T>
    {
        public IEnumerable<T> DequeueList()
        {
            List<T> list = new List<T>();
            for (int i = 0; i < count; i++)
            {
                if (!(this.Count > 0)) break;
                list.Add(base.Dequeue());
            }
            return list;
        }
        private IEnumerable<T> DequeueListAll()
        {
            return this;
        }
        int count;
        public QueueZ(IEnumerable<T> enumerable,int count):base(enumerable)
        {
            this.count = count;
        }
    }
    class SplitArray
    {
        public List<IEnumerable<T>> Start<T>(IEnumerable<T> list,int count)
        {
            List<IEnumerable<T>> result = new List<IEnumerable<T>>();
            var query =  new QueueZ<T>(list,list.Count()/count);
            for (int i = 0; i < count; i++)
            {
                result.Add(query.DequeueList());
            }
            if (result.Count > 0) result.Add(query.DequeueList());
            return result;
        }
    }
}