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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 @IDontWa59298038:

Created by: @wedesoft Tweet

370 active golfers, 2011 entries

Solutions by @IDontWa59298038:

17

#90 - I_Don't_Want_This_Account / @IDontWa59298038

07/15/2021 at 12:27AM

18

#>125 - I_Don't_Want_This_Account / @IDontWa59298038

07/15/2021 at 12:21AM

20

#>136 - I_Don't_Want_This_Account / @IDontWa59298038

07/15/2021 at 12:16AM

21

#>143 - I_Don't_Want_This_Account / @IDontWa59298038

07/15/2021 at 12:09AM

22

#>152 - I_Don't_Want_This_Account / @IDontWa59298038

07/15/2021 at 12:02AM

24

#>176 - I_Don't_Want_This_Account / @IDontWa59298038

07/14/2021 at 11:43PM

30

#>232 - I_Don't_Want_This_Account / @IDontWa59298038

07/14/2021 at 11:23PM

30

#>232 - I_Don't_Want_This_Account / @IDontWa59298038

07/14/2021 at 11:33PM

31

#>242 - I_Don't_Want_This_Account / @IDontWa59298038

07/14/2021 at 11:21PM

38

#>302 - I_Don't_Want_This_Account / @IDontWa59298038

07/14/2021 at 11:16PM