public class PriorityQueue<T>
    {
        private List<T> _quenue = new List<T>();
        private Comparison<T> _comparison;
        /// <summary>
        /// возвращаяет кол-во эл-тов в очереди
        /// </summary>
        public int Count => _quenue.Count;

        public PriorityQueue(Comparison<T> comparison)
        {
            _comparison = comparison;
        }

        public void Enqueue(T obj)
        {
            _quenue.Add(obj);
            _quenue.Sort(_comparison);
        }

        public T Dequeue()
        {
                T elem = _quenue[0];
                _quenue.Remove(elem);
                return elem;
        }

        public T Peek()
        {
            return _quenue[0];
        }

        public T[] ToArray()
        {
            return _quenue.ToArray();
        }

    }