Real Vim ninjas count every keystroke - do you?

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

Changelog, Rules & FAQ, updates: @vimgolf, RSS.

Your VimGolf key: please sign in

$ 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 @pykJzzzsmAzloZl:

Created by: @wedesoft Tweet

370 active golfers, 2011 entries

Solutions by @pykJzzzsmAzloZl:

17

#66 - 김도현 / @pykJzzzsmAzloZl

11/16/2020 at 01:55AM

18

#>118 - 김도현 / @pykJzzzsmAzloZl

11/16/2020 at 01:53AM

21

#>140 - 김도현 / @pykJzzzsmAzloZl

11/16/2020 at 01:52AM

22

#>147 - 김도현 / @pykJzzzsmAzloZl

11/16/2020 at 01:51AM

23

#>164 - 김도현 / @pykJzzzsmAzloZl

11/16/2020 at 01:48AM

24

#>173 - 김도현 / @pykJzzzsmAzloZl

11/16/2020 at 01:46AM

25

#>179 - 김도현 / @pykJzzzsmAzloZl

11/16/2020 at 01:44AM

26

#>186 - 김도현 / @pykJzzzsmAzloZl

11/16/2020 at 01:43AM

32

#>247 - 김도현 / @pykJzzzsmAzloZl

11/16/2020 at 01:38AM

33

#>266 - 김도현 / @pykJzzzsmAzloZl

11/16/2020 at 01:36AM

35

#>283 - 김도현 / @pykJzzzsmAzloZl

11/16/2020 at 01:34AM

38

#>298 - 김도현 / @pykJzzzsmAzloZl

11/16/2020 at 01:33AM