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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 @A1OBJTxN5fTg5EJ:

Created by: @wedesoft Tweet

370 active golfers, 2011 entries

Solutions by @A1OBJTxN5fTg5EJ:

16

#32 - 悟史 / @A1OBJTxN5fTg5EJ

07/14/2021 at 02:06PM

17

#>89 - 悟史 / @A1OBJTxN5fTg5EJ

07/14/2021 at 02:06PM

18

#>125 - 悟史 / @A1OBJTxN5fTg5EJ

07/14/2021 at 02:04PM

19

#>134 - 悟史 / @A1OBJTxN5fTg5EJ

07/14/2021 at 02:03PM

20

#>136 - 悟史 / @A1OBJTxN5fTg5EJ

07/14/2021 at 02:02PM

21

#>143 - 悟史 / @A1OBJTxN5fTg5EJ

07/14/2021 at 01:37PM

24

#>176 - 悟史 / @A1OBJTxN5fTg5EJ

07/14/2021 at 01:31PM

25

#>180 - 悟史 / @A1OBJTxN5fTg5EJ

07/14/2021 at 01:30PM

26

#>189 - 悟史 / @A1OBJTxN5fTg5EJ

07/14/2021 at 01:28PM

27

#>204 - 悟史 / @A1OBJTxN5fTg5EJ

07/14/2021 at 01:27PM

30

#>232 - 悟史 / @A1OBJTxN5fTg5EJ

07/14/2021 at 01:11PM

31

#>242 - 悟史 / @A1OBJTxN5fTg5EJ

07/14/2021 at 01:09PM