Re: [Jprogramming] row puzzle

[Henry Rich]

The straightforward version:

   row =. ,&(,:^:(2 > #@$))

The shorter but ugly (and slower) version:

   row =. ;@,&:(<@,:"1)

The beautiful but slowest version:

   row =. ,&.:(<"1)

Henry Rich

On 7/18/2015 8:04 PM, Kip Murray wrote:

    1 2 row 3 4
  1 2
  3 4
     1 2 row 3 4 row 5 6
  1 2
  3 4
  5 6
     (1 2 row 3 4) row 5 6
  1 2
  3 4
  5 6
     (1 2 row 3 4) row 5 6 row 7 8
  1

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