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+#!/usr/bin/env ruby
+
+=begin
+
+AUTHOR: Robert DiCicco
+
+DATE  : 2023-01-09
+
+Challenge 199 Good Pairs ( Ruby )
+
+=end
+
+ 
+
+ 
+
+lists = [[1,2,3,1,1,3],[1,2,3],[1,1,1,1]]
+
+finalCnt = 0
+
+ 
+
+lists.each do |list|
+
+                puts "Input: @list = #{list}"
+
+                beginner = 0
+
+                ender = list.length() - 1
+
+                cnt = beginner + 1
+
+                while beginner < ender
+
+                                while cnt <= ender
+
+                                                if (list[cnt] == list[beginner]) then
+
+                                                                puts("#{beginner},#{cnt}")
+
+                                                                finalCnt += 1
+
+                                                end
+
+                                                cnt += 1
+
+                                end
+
+                                beginner += 1
+
+                                cnt = beginner + 1
+
+                end
+
+                puts("Output: #{finalCnt}")
+
+                puts(" ")
+
+                finalCnt = 0
+
+end
+
+ 
+
+=begin
+
+SAMPLE OUTPUT
+
+ruby .\GoodPairs.rb
+
+Input: @list = [1, 2, 3, 1, 1, 3]
+
+0,3
+
+0,4
+
+2,5
+
+3,4
+
+Output: 4
+
+ 
+
+Input: @list = [1, 2, 3]
+
+Output: 0
+
+ 
+
+Input: @list = [1, 1, 1, 1]
+
+0,1
+
+0,2
+
+0,3
+
+1,2
+
+1,3
+
+2,3
+
+Output: 6
+
+=end