Merge pull request #23 from Shoaib19/Shoaib019

started problem to write algo in n time complexcity max frquency of char

Author: Shoaib19

Ruby/count_max_letter_in_array.rb

@@ -3,6 +3,9 @@
 # Name: Shoaib Sabir
 # Username: Shoaib019
 # Approach:
-def find_max_frequency_character(arr)
-
+def find_max_frequency_character(str)
+  arr = [nil,nil]
+  str.each_char_with_index do |ch,idx|
+      
+  end
 end