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 @Nimrod0901:

Unlock 12 remaining solutions by signing in and submitting your own entry
Created by: @wedesoft

172 active golfers, 910 entries

Solutions by @Nimrod0901:
16
#19 - Ding Liu / @Nimrod0901

01/04/2021 at 06:18PM

17
#>50 - Ding Liu / @Nimrod0901

01/04/2021 at 06:16PM

18
#>63 - Ding Liu / @Nimrod0901

01/04/2021 at 06:12PM

19
#>65 - Ding Liu / @Nimrod0901

01/04/2021 at 06:00PM

20
#>66 - Ding Liu / @Nimrod0901

01/04/2021 at 05:57PM

21
#>70 - Ding Liu / @Nimrod0901

01/04/2021 at 05:25PM

21
#>70 - Ding Liu / @Nimrod0901

01/04/2021 at 05:25PM

22
#>74 - Ding Liu / @Nimrod0901

01/04/2021 at 05:12PM

26
#>90 - Ding Liu / @Nimrod0901

01/04/2021 at 05:05PM

27
#>93 - Ding Liu / @Nimrod0901

01/04/2021 at 04:53PM

30
#>106 - Ding Liu / @Nimrod0901

01/04/2021 at 04:43PM

32
#>123 - Ding Liu / @Nimrod0901

01/04/2021 at 04:42PM