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Pick a challenge, fire up Vim, and show us what you got.

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$ gem install vimgolf
$ vimgolf setup
$ vimgolf put 5fa95fbdd285680008e41e4b

swap number pairs

Swap the numbers in a bunch of 2-element arrays.

Start file

[2, 1], [5, 4]
[6, 3]
[7, 4]
[8, 2], [12, 11]

End file

[1, 2], [4, 5]
[3, 6]
[4, 7]
[2, 8], [11, 12]

View Diff

1,4c1,4
< [2, 1], [5, 4]
< [6, 3]
< [7, 4]
< [8, 2], [12, 11]
---
> [1, 2], [4, 5]
> [3, 6]
> [4, 7]
> [2, 8], [11, 12]

Solutions by @RyanWay16:

Created by: @wedesoft Tweet

370 active golfers, 2011 entries

Solutions by @RyanWay16:

16

#12 - Ryan Way / @RyanWay16

12/08/2020 at 11:10PM

17

#>77 - Ryan Way / @RyanWay16

12/08/2020 at 11:06PM

18

#>123 - Ryan Way / @RyanWay16

12/08/2020 at 11:05PM

19

#>131 - Ryan Way / @RyanWay16

12/08/2020 at 11:02PM

22

#>150 - Ryan Way / @RyanWay16

12/08/2020 at 10:53PM

23

#>167 - Ryan Way / @RyanWay16

12/08/2020 at 10:48PM

24

#>174 - Ryan Way / @RyanWay16

12/08/2020 at 10:48PM

25

#>180 - Ryan Way / @RyanWay16

12/08/2020 at 10:14PM

26

#>187 - Ryan Way / @RyanWay16

12/08/2020 at 09:57PM

27

#>200 - Ryan Way / @RyanWay16

12/08/2020 at 09:53PM

27

#>200 - Ryan Way / @RyanWay16

12/08/2020 at 09:54PM

30

#>224 - Ryan Way / @RyanWay16

12/08/2020 at 09:43PM

31

#>241 - Ryan Way / @RyanWay16

12/08/2020 at 09:42PM

32

#>253 - Ryan Way / @RyanWay16

12/08/2020 at 09:37PM

34

#>272 - Ryan Way / @RyanWay16

12/08/2020 at 09:35PM

36

#>287 - Ryan Way / @RyanWay16

12/08/2020 at 09:31PM