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  1.  
  2. F=
  3. ->d{o=[]
  4. c={}
  5. d=d.sort_by{|w|[w.size,w]}.map{|w|w=w.upcase.gsub /[^A-Z]/,''
  6. c[w]=l=1
  7. w.size.times{|i|p,x,s=w[0...i],w[i],w[i+1..-1]
  8. c[p+s]&&l!=x&&o<<p+"(#{w[i]})"+s
  9. l=x}}
  10. o}
  11.  
  12.  
  13. require 'minitest/autorun'
  14.  
  15. describe F do
  16.   def test_case_1
  17.     assert_equal [
  18.         'CA(R)T', 
  19.         '(C)ODE', 
  20.         'I(N)PLAY', 
  21.         'VER(S)IFY'], 
  22.       F[[
  23.         'cat',
  24.         'cart',
  25.         'code',
  26.         'golf',
  27.         'ode',
  28.         'verify',
  29.         'versify',
  30.         'in-play',
  31.         'IpLay']]
  32.   end
  33.  
  34.   def test_case_2
  35.     assert_equal [
  36.         'MA(R)', 
  37.         'MA(T)', 
  38.         'MA(R)T', 
  39.         'MAR(T)'], 
  40.       F[[
  41.         'mart', 
  42.         'mar', 
  43.         'mat', 
  44.         'ma']]
  45.   end
  46.  
  47.   def test_case_3
  48.     assert_equal [
  49.         'SCRA(P)PED'], 
  50.       F[[
  51.         'scrapped', 
  52.         'scraped']]
  53.   end
  54. end
  55.  
Success #stdin #stdout 0.1s 10648KB
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Standard input is empty
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Run options: --seed 56114

# Running tests:

...

Finished tests in 0.001217s, 2465.3374 tests/s, 2465.3374 assertions/s.

3 tests, 3 assertions, 0 failures, 0 errors, 0 skips
https://ideone.com/86avbe
language:
Ruby (ruby 2.5.5)
created:
9 years ago
visibility:
secret

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