题解 | #明明的随机数#

using System;
using System.Collections.Generic;
using System.Text;
using System.Linq;
public class Program {
    public static void Main() {
        string line;
        while ((line = System.Console.ReadLine ()) != null) { // 注意 while 处理多个 case
            int N=int.Parse(line);
            List<int> list=new List<int>();
            for(int i=0;i<N;i++)
            {
                line=Console.ReadLine();
                int item=int.Parse(line);
                if(!list.Contains(item))
                    list.Add(item);
            }
            //list.Sort();
            //list.Sort((x,y)=>y.CompareTo(x));
            list=list.OrderBy(x=>x).ToList();
            Console.WriteLine(string.Join("\r\n", list));
        }
    }
}