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Challenges Truthify an array

Japt -m, 8 7 bytes ð òÎmiV Try it ð òÎmiV :Implicit map of each sub-array at 0-based index V ð :Indices of truthy (i.e., non-zero) elements ò :Partition between eleme...

posted 3y ago by Shaggy‭  ·  edited 3y ago by Shaggy‭

Answer
#3: Post edited by user avatar Shaggy‭ · 2021-10-01T14:48:28Z (about 3 years ago)
  • # [Japt](https://github.com/ETHproductions/japt), 8 [bytes](https://en.wikipedia.org/wiki/ISO/IEC_8859-1)
  • Ëð òÎmiE
  • [Try it](https://petershaggynoble.github.io/Japt-Interpreter/?v=1.4.6&code=y/Ag8s5taUU&input=W1sxLDAsMV0sWzEsMCwxXSxbMCwxLDBdXQotUQ)
  • Ëð òÎmiE :Implicit input of 2D-array
  • Ë :Map each D at 0 based index E
  • ð : Indices of truthy (i.e., non-zero) elements
  • ò : Partition between elements where
  • Î : The sign of their difference is truthy
  • m : Map
  • iE : Prepend E
  • # [Japt](https://github.com/ETHproductions/japt) [`-m`](https://codegolf.meta.stackexchange.com/a/14339/), <s>8</s> 7 [bytes](https://en.wikipedia.org/wiki/ISO/IEC_8859-1)
  • ð òÎmiV
  • [Try it](https://petershaggynoble.github.io/Japt-Interpreter/?v=1.4.6&flags=LW0&code=8CDyzm1pVg&input=W1sxLDAsMV0sWzEsMCwxXSxbMCwxLDBdXQotUQ)
  • ð òÎmiV :Implicit map of each sub-array at 0-based index V
  • ð :Indices of truthy (i.e., non-zero) elements
  • ò :Partition between elements where
  • Î :The sign of their difference is truthy
  • m :Map
  • iV : Prepend V
#2: Post edited by user avatar Shaggy‭ · 2021-06-22T16:50:31Z (over 3 years ago)
  • # [Japt](https://github.com/ETHproductions/japt), 8 [bytes](https://en.wikipedia.org/wiki/ISO/IEC_8859-1)
  • Ëð ó miE
  • [Try it](https://petershaggynoble.github.io/Japt-Interpreter/?v=1.4.6&code=y/Ag8yBtaUU&input=W1sxLDAsMV0sWzEsMCwxXSxbMCwxLDBdXQotUQ)
  • # [Japt](https://github.com/ETHproductions/japt), 8 [bytes](https://en.wikipedia.org/wiki/ISO/IEC_8859-1)
  • Ëð òÎmiE
  • [Try it](https://petershaggynoble.github.io/Japt-Interpreter/?v=1.4.6&code=y/Ag8s5taUU&input=W1sxLDAsMV0sWzEsMCwxXSxbMCwxLDBdXQotUQ)
  • Ëð òÎmiE :Implicit input of 2D-array
  • Ë :Map each D at 0 based index E
  • ð : Indices of truthy (i.e., non-zero) elements
  • ò : Partition between elements where
  • Î : The sign of their difference is truthy
  • m : Map
  • iE : Prepend E
#1: Initial revision by user avatar Shaggy‭ · 2021-06-14T16:13:06Z (over 3 years ago) 
# [Japt](https://github.com/ETHproductions/japt), 8 [bytes](https://en.wikipedia.org/wiki/ISO/IEC_8859-1)

    Ëð ó miE

[Try it](https://petershaggynoble.github.io/Japt-Interpreter/?v=1.4.6&code=y/Ag8yBtaUU&input=W1sxLDAsMV0sWzEsMCwxXSxbMCwxLDBdXQotUQ)