C# Online Compiler | .NET Fiddle

<no name> by Anonymous

using System;
using System.Linq;
using System.Collections.Generic;					


public enum Status : uint {
	Red = 3,
	Yellow = 2,
	Green = 1,
	White = 0	
}


public class Program
{
	public static void Main()
	{
		
		
		var input = new List<string>{
			"red",
			"green",
			"yellow"
		};
		
		
		var result = Magic(input);
		Console.WriteLine("Input: {{{0}}}; Output: {1}", input.Aggregate("", (a, b) => (a == "" ? "" : (a + ", ")) + b), result);
		
		input = new List<string>{
			"red",
			"red",
			"yellow"
		};
		
		
		result = Magic(input);
		Console.WriteLine("Input: {{{0}}}; Output: {1}", input.Aggregate("", (a, b) => (a == "" ? "" : (a + ", ")) + b), result);
		
		input = new List<string>{
			"green",
			"green",
			"yellow"
		};
		
		
		result = Magic(input);
		Console.WriteLine("Input: {{{0}}}; Output: {1}", input.Aggregate("", (a, b) => (a == "" ? "" : (a + ", ")) + b), result);
		
		input = new List<string>{
			"white",
			"green",
			"yellow"
		};
		
		
		result = Magic(input);
		Console.WriteLine("Input: {{{0}}}; Output: {1}", input.Aggregate("", (a, b) => (a == "" ? "" : (a + ", ")) + b), result);
	}
	
	
	private static Status Magic(IEnumerable<string> input) {
		
		return (Status)input.Select( i => Enum.Parse(typeof(Status), i, true) ).Max(i=> (uint)i);
	}
}

​x
 
using System;
using System.Linq;
using System.Collections.Generic;                   
​
​
public enum Status : uint {
    Red = 3,
    Yellow = 2,
    Green = 1,
    White = 0   
}
​
​
public class Program
{
    public static void Main()
    {
        
        
        var input = new List<string>{
            "red",
            "green",
            "yellow"
        };
        
        
        var result = Magic(input);
        Console.WriteLine("Input: {{{0}}}; Output: {1}", input.Aggregate("", (a, b) => (a == "" ? "" : (a + ", ")) + b), result);
        
        input = new List<string>{
            "red",
            "red",
            "yellow"
        };
        
        
        result = Magic(input);
        Console.WriteLine("Input: {{{0}}}; Output: {1}", input.Aggregate("", (a, b) => (a == "" ? "" : (a + ", ")) + b), result);
        
        input = new List<string>{
            "green",
            "green",
            "yellow"
        };
        
        
        result = Magic(input);
        Console.WriteLine("Input: {{{0}}}; Output: {1}", input.Aggregate("", (a, b) => (a == "" ? "" : (a + ", ")) + b), result);
        
        input = new List<string>{
            "white",
            "green",
            "yellow"
        };
        
        
        result = Magic(input);
        Console.WriteLine("Input: {{{0}}}; Output: {1}", input.Aggregate("", (a, b) => (a == "" ? "" : (a + ", ")) + b), result);
    }
    
    
    private static Status Magic(IEnumerable<string> input) {
        
        return (Status)input.Select( i => Enum.Parse(typeof(Status), i, true) ).Max(i=> (uint)i);
    }
}

System.AggregateException: One or more errors occurred. ---> System.Exception: Exception of type 'System.Exception' was thrown.
   at Program.<ThirdMethod>d__3.MoveNext() in c:\Windows\Temp\mdivxxfz.0.cs:line 19
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.GetResult()
   at Program.<FirstMethod>d__0.MoveNext() in c:\Windows\Temp\mdivxxfz.0.cs:line 8
   --- End of inner exception stack trace ---
   at System.Threading.Tasks.Task.ThrowIfExceptional(Boolean includeTaskCanceledExceptions)
   at System.Threading.Tasks.Task.Wait(Int32 millisecondsTimeout, CancellationToken cancellationToken)
   at System.Threading.Tasks.Task.Wait()
   at Program.Main() in c:\Windows\Temp\mdivxxfz.0.cs:line 25
---> (Inner Exception #0) System.Exception: Exception of type 'System.Exception' was thrown.
   at Program.<ThirdMethod>d__3.MoveNext() in c:\Windows\Temp\mdivxxfz.0.cs:line 19
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.GetResult()
   at Program.<FirstMethod>d__0.MoveNext() in c:\Windows\Temp\mdivxxfz.0.cs:line 8<---

Cached Result
Last Run:	6:23:07 pm
Compile:	0.11s
Execute:	1.021s
Memory:	144kb
CPU:	0s

View IL Code