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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 @bensherman:

Created by: @wedesoft Tweet

370 active golfers, 2011 entries

Solutions by @bensherman:

16

#27 - Ben Sherman / @bensherman

01/26/2021 at 01:07AM

16

#>27 - Ben Sherman / @bensherman

01/26/2021 at 01:25AM

17

#>87 - Ben Sherman / @bensherman

01/26/2021 at 01:06AM

18

#>123 - Ben Sherman / @bensherman

01/26/2021 at 01:04AM

19

#>134 - Ben Sherman / @bensherman

01/26/2021 at 01:02AM

21

#>143 - Ben Sherman / @bensherman

01/26/2021 at 01:01AM

22

#>151 - Ben Sherman / @bensherman

01/26/2021 at 01:00AM

23

#>168 - Ben Sherman / @bensherman

01/24/2021 at 10:35PM

24

#>175 - Ben Sherman / @bensherman

01/24/2021 at 10:34PM

25

#>180 - Ben Sherman / @bensherman

01/24/2021 at 10:32PM

26

#>187 - Ben Sherman / @bensherman

01/24/2021 at 10:31PM

27

#>202 - Ben Sherman / @bensherman

01/24/2021 at 10:29PM

30

#>231 - Ben Sherman / @bensherman

01/24/2021 at 10:21PM

30

#>231 - Ben Sherman / @bensherman

01/24/2021 at 10:26PM

32

#>256 - Ben Sherman / @bensherman

01/24/2021 at 10:11PM

32

#>256 - Ben Sherman / @bensherman

01/24/2021 at 10:14PM

35

#>286 - Ben Sherman / @bensherman

01/24/2021 at 10:06PM