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Solution #1

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Solution #1

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d3df44e
common child solution
StlMaris123 Apr 11, 2019
c6b1b10
solution
StlMaris123 Apr 11, 2019
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9 changes: 9 additions & 0 deletions common_child_solution.rb
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Original file line number Diff line number Diff line change
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def common_child(str1, str2)
arr1 = str1.split("")
arr2 = str2.split("")
(arr1 & arr2).join('')
# (arr1 & arr2).size for size
end

puts common_child('ABCD', 'ABBD')
puts common_child('SALLY', 'HARRY')