/Restricted-Arrays-Part1

First portion of assignment working with restricted arrays (as compared to Ruby Array class).

Primary LanguageRuby

Restricted-Array

Assignment: Develop common methods on data structure using a restricted array. restricted_array.rb provides the RestrictedArray class to be used. RestrictedArray allows you to:

  1. Create an integer array of default size (i.e. 20) or of the size provided in the parameter. All integer values are randomly initialized in the range of 1-221.
  2. Get the value at a given index using array[index] format.
  3. Update the value at a given index using array[index] format. None of the other methods available in the Ruby Array class are available in the RestrictedArray class.

Exercise

Implement the methods in using_restricted_array.rb. Methods to implement are:

  • length - which calculates the length of the integer array and returns it. Note: The restricted_array is terminated by nil i.e. array[length] = nil
  • print_array - which prints each integer value separated by space on the same line
  • reverse - which reverses the values in the array in place
  • search - which looks for a given integer value in the array. Returns true if found, false otherwise. Note: do not assume that the array is sorted.
  • binary_search - which looks for a given integer value in the array. Returns true if found, false otherwise. Note: Assume that the array is sorted in ascending order.
  • find_largest - Finds and returns the largest value element in the integer array.
  • find_smallest - Finds and returns the smallest value element in the integer array.