Question

How to remove duplicate maximum and minimum from unsorted array in C#

Answer 1

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

public class Example
{
    public static void Main(string[] args) {
        var arr = new[] { 3, 5, 1, 6, 1, 1, 9, 8, 9, 9, 9, 7, 4 };

        var result = FilterArray(arr);

        Console.WriteLine(String.Join(" ", result));
    }

    public static IEnumerable<int> FilterArray(int[] arr) {
        var max = arr.Max();
        var min = arr.Min();
        var onemin = 0;
        var onemax = 0;

        return arr.Where(i => (i > min || onemin++ == 0) && (i < max || onemax++ == 0));
    }
}



/*
run:

3 5 1 6 9 8 7 4

*/

 

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