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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 @Alice92541388:

Created by: @wedesoft Tweet

370 active golfers, 2011 entries

Solutions by @Alice92541388:

16

#4 - Alice / @Alice92541388

11/25/2020 at 09:33PM

16

#>4 - Alice / @Alice92541388

11/25/2020 at 09:33PM

17

#>72 - Alice / @Alice92541388

11/25/2020 at 09:32PM

18

#>123 - Alice / @Alice92541388

11/25/2020 at 09:31PM

21

#>142 - Alice / @Alice92541388

11/25/2020 at 01:41AM

22

#>147 - Alice / @Alice92541388

11/25/2020 at 01:41AM

23

#>164 - Alice / @Alice92541388

11/25/2020 at 01:39AM

24

#>173 - Alice / @Alice92541388

11/25/2020 at 01:38AM

25

#>179 - Alice / @Alice92541388

11/25/2020 at 01:37AM

27

#>199 - Alice / @Alice92541388

11/25/2020 at 01:35AM

30

#>221 - Alice / @Alice92541388

11/24/2020 at 11:38PM

31

#>241 - Alice / @Alice92541388

11/24/2020 at 11:37PM

32

#>249 - Alice / @Alice92541388

11/24/2020 at 11:28PM

34

#>271 - Alice / @Alice92541388

11/24/2020 at 11:26PM

35

#>283 - Alice / @Alice92541388

11/24/2020 at 11:35PM