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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 @SusSquirrel:

Created by: @wedesoft Tweet

341 active golfers, 1840 entries

Solutions by @SusSquirrel:

16

#30 - Arya Kumar / @SusSquirrel

05/17/2021 at 03:38PM

17

#>85 - Arya Kumar / @SusSquirrel

05/17/2021 at 03:36PM

18

#>111 - Arya Kumar / @SusSquirrel

05/17/2021 at 03:34PM

19

#>120 - Arya Kumar / @SusSquirrel

05/17/2021 at 03:33PM

22

#>135 - Arya Kumar / @SusSquirrel

05/17/2021 at 03:30PM

24

#>155 - Arya Kumar / @SusSquirrel

05/17/2021 at 03:28PM

25

#>160 - Arya Kumar / @SusSquirrel

05/17/2021 at 03:26PM

26

#>167 - Arya Kumar / @SusSquirrel

05/17/2021 at 03:24PM

27

#>182 - Arya Kumar / @SusSquirrel

05/17/2021 at 03:21PM

31

#>218 - Arya Kumar / @SusSquirrel

05/17/2021 at 03:19PM

32

#>233 - Arya Kumar / @SusSquirrel

05/17/2021 at 03:18PM

34

#>248 - Arya Kumar / @SusSquirrel

05/17/2021 at 03:17PM

35

#>259 - Arya Kumar / @SusSquirrel

05/17/2021 at 03:15PM

41

#>288 - Arya Kumar / @SusSquirrel

05/17/2021 at 03:13PM