link关于课程表的问题，我想再加一个表头，请问怎么做？

Question

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

namespace ConsoleApplication1
{
class Program
{
static void Main(string[] args)
{
string[] courses = { "体育课", "体育课", "美术课", "音乐课", "劳动课", "语文课", "数学课", "英语课"};
var result = Enumerable.Range(0, 5).Select(_ => Enumerable.Range(0, 6).Select(__ => "").ToArray()).ToArray();
while (!result.All(x => x.Contains("语文课") && x.Contains("数学课") && x.Contains("英语课") && x.Contains("自修课")))
{
var rndseq = Enumerable.Range(0, 30).OrderBy(_ => Guid.NewGuid()).Zip(courses, (x, y) => new { x, y }).ToArray();
for (int i = 0; i < 5; i++)
{
int pos = 0;
string[] cs = { "语文课", "数学课", "英语课" };
for (int j = 0; j < 6; j++)
{
if (rndseq.Any(x => x.x == i * 6 + j))
result[i][j] = rndseq.First(x => x.x == i * 6 + j).y;
else
result[i][j] = (pos++ < 3) ? cs[pos - 1] : "自修课";
}
}
}
result = result.Select(x => x.OrderBy(y => y == "自修课" ? 1 : 0).ThenBy(_ => Guid.NewGuid()).GroupBy(y => y).SelectMany(y => y).ToArray()).ToArray();
for (int j = 0; j < 6; j++)
{
for (int i = 0; i < 5; i++)
{
Console.Write(result[i][j] + "\t");
}
Console.WriteLine();
}
}
}
}

Answer 1

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

namespace ConsoleApplication1
{
    class Program
    {
        static void Main(string[] args)
        {
            string[] courses = { "体育课", "体育课", "美术课", "音乐课", "劳动课", "语文课", "数学课", "英语课" };
            string[] xinqi = { "一", "二", "三", "四", "五" };
            var result = Enumerable.Range(0, 5).Select(_ => Enumerable.Range(0, 6).Select(__ => "").ToArray()).ToArray();
            while (!result.All(x => x.Contains("语文课") && x.Contains("数学课") && x.Contains("英语课") && x.Contains("自修课")))
            {
                var rndseq = Enumerable.Range(0, 30).OrderBy(_ => Guid.NewGuid()).Zip(courses, (x, y) => new { x, y }).ToArray();
                for (int i = 0; i < 5; i++)
                {
                    int pos = 0;
                    string[] cs = { "语文课", "数学课", "英语课" };
                    for (int j = 0; j < 6; j++)
                    {
                        if (rndseq.Any(x => x.x == i * 6 + j))
                            result[i][j] = rndseq.First(x => x.x == i * 6 + j).y;
                        else
                            result[i][j] = (pos++ < 3) ? cs[pos - 1] : "自修课";
                    }
                }
            }
            result = result.Select((x, i) => new string[] { "星期" + xinqi[i] }.Concat(x.OrderBy(y => y == "自修课" ? 1 : 0).ThenBy(_ => Guid.NewGuid()).GroupBy(y => y).SelectMany(y => y)).ToArray()).ToArray();
            for (int j = 0; j < 7; j++)
            {
                for (int i = 0; i < 5; i++)
                {
                    Console.Write(result[i][j] + "\t");
                }
                Console.WriteLine();
            }
        }
    }
}