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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 @Michael62785035:

Created by: @wedesoft Tweet

370 active golfers, 2011 entries

Solutions by @Michael62785035:

17

#88 - Michael / @Michael62785035

05/23/2021 at 11:54PM

17

#>88 - Michael / @Michael62785035

05/24/2021 at 12:04AM

18

#>124 - Michael / @Michael62785035

05/23/2021 at 11:51PM

19

#>134 - Michael / @Michael62785035

05/23/2021 at 11:49PM

20

#>136 - Michael / @Michael62785035

05/23/2021 at 11:41PM

21

#>143 - Michael / @Michael62785035

05/23/2021 at 11:37PM

22

#>151 - Michael / @Michael62785035

05/23/2021 at 11:30PM

23

#>168 - Michael / @Michael62785035

05/23/2021 at 11:26PM

25

#>180 - Michael / @Michael62785035

05/23/2021 at 11:22PM

26

#>187 - Michael / @Michael62785035

05/23/2021 at 11:20PM

27

#>202 - Michael / @Michael62785035

05/23/2021 at 11:11PM

27

#>202 - Michael / @Michael62785035

05/23/2021 at 11:17PM

34

#>275 - Michael / @Michael62785035

05/23/2021 at 11:00PM

43

#>323 - Michael / @Michael62785035

05/23/2021 at 10:49PM

46

#>330 - Michael / @Michael62785035

05/23/2021 at 10:39PM