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  1. m={}
  2. v={}
  3. i=0
  4. $<.map{|l|(t=l.chop![/\^+/])?v[m[i]=o=m[i-t.size]]+=1:v[m[i]=l]=1;i+=1}
  5. p v
  6.  
Success #stdin #stdout 0.06s 9656KB
comments (?)
stdin
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I like dogs
I like cats
^
^^^
^^
I like turtles
^
^^^
^^
stdout
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{"I like dogs"=>2, "I like cats"=>4, "I like turtles"=>3}
https://ideone.com/SdRcPD
language:
Ruby (ruby 2.5.5)
created:
8 years ago
visibility:
secret

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