using System;
using System.Collections.Generic;
using System.Text;

namespace secondTask
{
    class Program
    {
        static void Main()
        {


            Student Pesho = new Student("Pesho", new List<int>() { 1,2,3});

            Pesho.Grades.Add("biology",new List<int>());




        }
    }
    public class Student
    {
        private string name;
        private List<Dictionary<string, List<int>>> grades;
        private Dictionary<string, List<int>> subject;


        public Student(string name)
        {
            this.name = name;
            this.grades = new List<Dictionary<string, List<int>>>();
        }
        public Student(string name, Dictionary<string, List<int>> subject)
        {
            this.name = name;
            this.grades.Add(subject);
        }

        public string Name { get; set; }
        public List<Dictionary<string, List<int>>> Grades { get; set; }
        public Dictionary<string, List<int>> Subject {get; set;}


}
    public static class Students
    {
        public static List<Student> students = new List<Student>();




        public static void AddStudentWithGrade(string name, Dictionary<string, List<int>> subject)
        {
            Student student = new Student(name,subject);
            students.Add(student);
        }
        public static void AddStudent(string name)
         {
            Student student = new Student(name);
            students.Add(student);
         }

        public static string Print()
        {
            StringBuilder output = new StringBuilder();

            foreach (var student in students)
            {
                string Grades = "";
                foreach (var grade in student.Grades)
                {
                    Grades += grade.ToString().Split(',');
                }
                output.Append($"Name :{student.Name} | Grades :{Grades}");
            }


            return output.ToString();

        }

    }
}