Hacker rank : Array left rotation C#












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Here is the problem description -https://www.hackerrank.com/challenges/ctci-array-left-rotation/problem?h_l=interview&playlist_slugs%5B%5D=interview-preparation-kit&playlist_slugs%5B%5D=arrays



A left rotation operation on an array of size n shifts each of the array's elements 1 unit to the left. For example, if 2 left rotations are performed on array [1,2,3,4,5], then the array would become [3,4,5,1,2].



Given an array of n integers and a number, d, perform d left rotations on the array. Then print the updated array as a single line of space-separated integers.



public static int rotLeft(int a, int d)
{
for (int intI = 0; intI < d; intI++)
{
int temp = 0;
temp = a[0];
for (int intK = 0; intK < a.Length; intK++)
{
a[a.Length - (a.Length - intK)] = a.Length - 1 == intK ? temp : a[a.Length - (a.Length - (intK + 1))];
}
}
return a;
}
static void Main(string args)
{
string nd = Console.ReadLine().Split(' ');
int n = Convert.ToInt32(nd[0]);
int d = Convert.ToInt32(nd[1]);
int a = Array.ConvertAll(Console.ReadLine().Split(' '), aTemp => Convert.ToInt32(aTemp));
int result = rotLeft(a, d);
Console.WriteLine(string.Join(" ", result));
}


this program works fine but i am facing problem of timeout because it's taking more time. How can i reduce time further ?









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    $begingroup$


    Here is the problem description -https://www.hackerrank.com/challenges/ctci-array-left-rotation/problem?h_l=interview&playlist_slugs%5B%5D=interview-preparation-kit&playlist_slugs%5B%5D=arrays



    A left rotation operation on an array of size n shifts each of the array's elements 1 unit to the left. For example, if 2 left rotations are performed on array [1,2,3,4,5], then the array would become [3,4,5,1,2].



    Given an array of n integers and a number, d, perform d left rotations on the array. Then print the updated array as a single line of space-separated integers.



    public static int rotLeft(int a, int d)
    {
    for (int intI = 0; intI < d; intI++)
    {
    int temp = 0;
    temp = a[0];
    for (int intK = 0; intK < a.Length; intK++)
    {
    a[a.Length - (a.Length - intK)] = a.Length - 1 == intK ? temp : a[a.Length - (a.Length - (intK + 1))];
    }
    }
    return a;
    }
    static void Main(string args)
    {
    string nd = Console.ReadLine().Split(' ');
    int n = Convert.ToInt32(nd[0]);
    int d = Convert.ToInt32(nd[1]);
    int a = Array.ConvertAll(Console.ReadLine().Split(' '), aTemp => Convert.ToInt32(aTemp));
    int result = rotLeft(a, d);
    Console.WriteLine(string.Join(" ", result));
    }


    this program works fine but i am facing problem of timeout because it's taking more time. How can i reduce time further ?









    share







    New contributor




    Ramakrishna is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
    Check out our Code of Conduct.







    $endgroup$















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      0








      0





      $begingroup$


      Here is the problem description -https://www.hackerrank.com/challenges/ctci-array-left-rotation/problem?h_l=interview&playlist_slugs%5B%5D=interview-preparation-kit&playlist_slugs%5B%5D=arrays



      A left rotation operation on an array of size n shifts each of the array's elements 1 unit to the left. For example, if 2 left rotations are performed on array [1,2,3,4,5], then the array would become [3,4,5,1,2].



      Given an array of n integers and a number, d, perform d left rotations on the array. Then print the updated array as a single line of space-separated integers.



      public static int rotLeft(int a, int d)
      {
      for (int intI = 0; intI < d; intI++)
      {
      int temp = 0;
      temp = a[0];
      for (int intK = 0; intK < a.Length; intK++)
      {
      a[a.Length - (a.Length - intK)] = a.Length - 1 == intK ? temp : a[a.Length - (a.Length - (intK + 1))];
      }
      }
      return a;
      }
      static void Main(string args)
      {
      string nd = Console.ReadLine().Split(' ');
      int n = Convert.ToInt32(nd[0]);
      int d = Convert.ToInt32(nd[1]);
      int a = Array.ConvertAll(Console.ReadLine().Split(' '), aTemp => Convert.ToInt32(aTemp));
      int result = rotLeft(a, d);
      Console.WriteLine(string.Join(" ", result));
      }


      this program works fine but i am facing problem of timeout because it's taking more time. How can i reduce time further ?









      share







      New contributor




      Ramakrishna is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.







      $endgroup$




      Here is the problem description -https://www.hackerrank.com/challenges/ctci-array-left-rotation/problem?h_l=interview&playlist_slugs%5B%5D=interview-preparation-kit&playlist_slugs%5B%5D=arrays



      A left rotation operation on an array of size n shifts each of the array's elements 1 unit to the left. For example, if 2 left rotations are performed on array [1,2,3,4,5], then the array would become [3,4,5,1,2].



      Given an array of n integers and a number, d, perform d left rotations on the array. Then print the updated array as a single line of space-separated integers.



      public static int rotLeft(int a, int d)
      {
      for (int intI = 0; intI < d; intI++)
      {
      int temp = 0;
      temp = a[0];
      for (int intK = 0; intK < a.Length; intK++)
      {
      a[a.Length - (a.Length - intK)] = a.Length - 1 == intK ? temp : a[a.Length - (a.Length - (intK + 1))];
      }
      }
      return a;
      }
      static void Main(string args)
      {
      string nd = Console.ReadLine().Split(' ');
      int n = Convert.ToInt32(nd[0]);
      int d = Convert.ToInt32(nd[1]);
      int a = Array.ConvertAll(Console.ReadLine().Split(' '), aTemp => Convert.ToInt32(aTemp));
      int result = rotLeft(a, d);
      Console.WriteLine(string.Join(" ", result));
      }


      this program works fine but i am facing problem of timeout because it's taking more time. How can i reduce time further ?







      c# algorithm





      share







      New contributor




      Ramakrishna is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.










      share







      New contributor




      Ramakrishna is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.








      share



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      Ramakrishna is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
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      asked 5 mins ago









      RamakrishnaRamakrishna

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      New contributor




      Ramakrishna is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
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      New contributor





      Ramakrishna is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.






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      Check out our Code of Conduct.






















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