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  1. n,h,w,*s=*$<;s*='';n.to_i.times{i=w=w.to_i;s.gsub!(/./){i+=1;(?*+$&+?.*5)[(0..8).count{|j|(s*2)[(i-j%3)%w-(~-i/w-j/3)*~w]<?.}-3]}};$><<s
  2. =begin
  3. 別解1
  4. n,h,w,*s=*$<;s*='';eval n+".times{i=w=#{w}s.gsub!(/./){i+=1;(?*+$&+?.*5)[(0..8).count{|j|(s*2)[(i-j%3)%w-(~-i/w-j/3)*~w]<?.}-3]}};$><<s"
  5. 別解2(こちらはTLEになる)
  6. n,h,w,*s=*$<;s*='';eval"i=w=#{w+n}.times{s.gsub!(/./){i+=1;(?*+$&+?.*5)[(0..8).count{|j|(s*31)[(i-j%3)%w-(~-i/w-j/3)*~w]<?.}-3]}};$><<s"
  7. =end
  8.  
Success #stdin #stdout 1.43s 27736KB
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https://ideone.com/9SPh5t
language:
Ruby (ruby 2.5.5)
created:
8 years ago
visibility:
secret

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