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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 @AkeyCoy:

Created by: @wedesoft Tweet

370 active golfers, 2011 entries

Solutions by @AkeyCoy:

16

#47 - 刘宏亮 / @AkeyCoy

09/21/2022 at 01:45PM

17

#>72 - 刘宏亮 / @AkeyCoy

11/25/2020 at 01:05PM

18

#>123 - 刘宏亮 / @AkeyCoy

11/25/2020 at 12:47PM

21

#>142 - 刘宏亮 / @AkeyCoy

11/25/2020 at 12:43PM

22

#>147 - 刘宏亮 / @AkeyCoy

11/25/2020 at 12:40PM

23

#>164 - 刘宏亮 / @AkeyCoy

11/25/2020 at 12:37PM

24

#>173 - 刘宏亮 / @AkeyCoy

11/25/2020 at 12:35PM

25

#>179 - 刘宏亮 / @AkeyCoy

11/25/2020 at 12:33PM

26

#>187 - 刘宏亮 / @AkeyCoy

11/25/2020 at 12:26PM

27

#>199 - 刘宏亮 / @AkeyCoy

11/25/2020 at 11:45AM

30

#>221 - 刘宏亮 / @AkeyCoy

11/25/2020 at 11:35AM

31

#>241 - 刘宏亮 / @AkeyCoy

11/25/2020 at 11:33AM

32

#>249 - 刘宏亮 / @AkeyCoy

11/25/2020 at 11:27AM

34

#>271 - 刘宏亮 / @AkeyCoy

11/25/2020 at 11:26AM