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  1. s = 'a5bc2cdf3'
  2. puts s.gsub(/([a-zA-Z]+)(\d+)/){$1*$2.to_i}
Success #stdin #stdout 0.02s 9720KB
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Standard input is empty
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aaaaabcbccdfcdfcdf
https://ideone.com/7yFID6
language:
Ruby (ruby 2.5.5)
created:
7 years ago
visibility:
secret

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