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  1. Prepare
  2. Data Structures
  3. Arrays
  4. Arrays - DS
  5. Discussions

Arrays - DS

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2213 Discussions

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  • daniel_menez
     + 1 comment

    c# :

     public static List<int> reverseArray(List<int> a)
    {
        int[] arr = a.ToArray();
        int j = arr.Length-1;
        for(int i = 0; i<arr.Length;i++)
        {
            int change = arr[i];
            
                if (j > i)
                {
                    arr[i] = arr[j];
                    arr[j] = change;
                    j--;
                } 
            
        }
        return arr.ToList();
  }

  • imadlia129
     + 0 comments

    def reverseArray(a): # Write your code here return list(reversed(a));

  • rahul_1si18ee035
     + 0 comments

    a.reverse() return a

  • devesht709
     + 0 comments

    def reverseArray(a): left = 0 right = len(a)-1

            while right > left:
                    a[left], a[right] = a[right],a[left]
                    left += 1
                    right -= 1

    return a

  • nderevj
     + 0 comments
    function reverseArray(a: number[]): number[] {
    const n = a.length;
    for(let i = 0; i < n / 2; i++) {
        const temp = a[i];
        a[i] = a[n - 1 - i];
        a[n - 1 - i] = temp;
    }
    return a;
}