fork download 
  1. gets
  2. s=gets.chomp
  3. puts s.index("ooo")?"Yes":"No"
Success #stdin #stdout 0.02s 8060KB
comments (?)
stdin 
20
xooxxxooxoxooxooxoox
stdout 
No
https://ideone.com/4l3S5L
language:
Ruby (ruby 2.5.5)
created:
2 days ago
visibility:
public

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