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Question of the day: Jan 13'th. Alternative solution with no side effects. #1

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Question of the day: Jan 13'th. Alternative solution with no side effects. #1

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92e746d
Alternative solution with no side effects.
PezzA Jan 14, 2024
883ebbd
Yikes, bug. :sweat_smile:
PezzA Jan 14, 2024
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9 changes: 9 additions & 0 deletions QuestionOfTheDay/Extensions/SequenceExtensions.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -30,6 +30,15 @@ public static int[] Missing(this int[] sequence, int start = 1)
}


public static int[] MissingWithMax(this int[] sequence, int start = 1)
{
return Enumerable

.Range(start, sequence.Max())

.Except(sequence)
.ToArray();
}

public static bool HasNull(this int[] sender)
{
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17 changes: 11 additions & 6 deletions QuestionOfTheDay/Program.cs
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Expand Up @@ -8,14 +8,19 @@ internal partial class Program
{
static void Main(string[] args)
{
int[] array = { 1, 3, 6, 7, 8, 10, 11, 4 };

Console.WriteLine($"Method 1 Before : {ObjectDumper.Dump(string.Join(",", array))}");
var results = array.Missing();
Console.WriteLine($"Method 1 Result : {ObjectDumper.Dump(string.Join(",", results))}");
Console.WriteLine($"Method 1 After : {ObjectDumper.Dump(string.Join(",", array))}");

int[] array = { 1,3,6,7,8,10,11,4 };
var results = array.Missing();


Console.WriteLine(ObjectDumper.Dump(results));

int[] array2 = { 1, 3, 6, 7, 8, 10, 11, 4 };
Console.WriteLine();
Console.WriteLine($"Method 2 Before : {ObjectDumper.Dump(string.Join(",", array2))}");
var results2 = array2.MissingWithMax();
Console.WriteLine($"Method 2 Result : {ObjectDumper.Dump(string.Join(",", results2))}");
Console.WriteLine($"Method 2 After : {ObjectDumper.Dump(string.Join(",", array2))}");
ExitPrompt();
}
}