Real Vim ninjas count every keystroke - do you?

Pick a challenge, fire up Vim, and show us what you got.

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$ gem install vimgolf
$ vimgolf setup
$ vimgolf put [challenge ID]

Played Challenges

Create json from a .env file - 772 entries

A simple everyday task.

  • Best score: 39
  • Best player score: 55
  • Position: #75 / 175
  • Number of attempts: 4
Reordering properties - 825 entries

Arrange the CSS lines for the #topbar selector based on their complete line length, from shortest to longest.

  • Best score: 24
  • Best player score: 102
  • Position: #142 / 195
  • Number of attempts: 2
Sort and Tag - 446 entries

The goal is to sort these lines alphabetically, assign a unique identifier to each line in the format "[01]", "[02]", etc., and then restore the original order of the lines while preserving the assigned identifiers.

  • Best score: 36
  • Best player score: 36
  • Position: #10 / 94
  • Number of attempts: 20
Changing date formats - 477 entries

Change the date format to Y/M/D.

  • Best score: 37
  • Best player score: 40
  • Position: #8 / 142
  • Number of attempts: 12
YAML to dotenv - 975 entries

Convert this YAML config file to a .env file.

  • Best score: 16
  • Best player score: 17
  • Position: #55 / 213
  • Number of attempts: 8
Swap columns and transform to CSV format - 319 entries

Turn this spreadsheet output into a CSV file but first swap the columns

  • Best score: 16
  • Best player score: 17
  • Position: #50 / 118
  • Number of attempts: 1
Generate an entry for each month - 237 entries

The input file contains a URI with a month in it. Generate the URIs for all the other months up to a couple of years

  • Best score: 27
  • Best player score: 27
  • Position: #3 / 67
  • Number of attempts: 15
Fix the git merge conflicts - 214 entries

Solve the merge conflicts in the Python file

  • Best score: 36
  • Best player score: 50
  • Position: #20 / 61
  • Number of attempts: 2
Nested JSON Flattener - 78 entries

Transform a deeply nested JSON structure into a flattened key-value format where each path is represented by dot notation

  • Best score: 44
  • Best player score: 56
  • Position: #8 / 22
  • Number of attempts: 12
The Fibonacci Spacer - 135 entries

Split the words, remove punctuation and add spaces before each line following the Fibonacci sequence (0, 1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89)

  • Best score: 25
  • Best player score: 44
  • Position: #19 / 39
  • Number of attempts: 3
Replace markdown sections with numbering - 205 entries

Replace each section and subsection with their respective numbers

  • Best score: 29
  • Best player score: 59
  • Position: #26 / 61
  • Number of attempts: 4
Fix the Scala Method - 236 entries

Fix the missing semicolons and the Int type, ensure the floating point division, and remove the unnecessary return.

  • Best score: 9
  • Best player score: 22
  • Position: #34 / 75
  • Number of attempts: 4
Change class fields from camel case to snake case - 457 entries

This is the reverse of the previous challenge: https://www.vimgolf.com/challenges/9v006705493c000000000513

  • Best score: 18
  • Best player score: 18
  • Position: #32 / 110
  • Number of attempts: 12
Change class fields from snake case to camel case - 246 entries

Change the class fields in this Scala class from snake case to camel case

  • Best score: 13
  • Best player score: 13
  • Position: #52 / 94
  • Number of attempts: 1
Reorganize Pokémon - 625 entries

Change the format of the each line and sort alphabetically.

  • Best score: 18
  • Best player score: 18
  • Position: #32 / 170
  • Number of attempts: 4
Replace csv column if it's not empty - 204 entries

Replace the credit_score_percentile column with the value 0.0 but leave the empty ones untouched

  • Best score: 15
  • Best player score: 15
  • Position: #27 / 70
  • Number of attempts: 5
Convert plain text into a markdown table - 34 entries

Convert the table to markdown to make it more usable

  • Best score: 56
  • Best player score: 121
  • Position: #11 / 16
  • Number of attempts: 2
Change readonly files - 69 entries

Try to write a file that was marked as read-only.

  • Best score: 20
  • Best player score: 53
  • Position: #16 / 21
  • Number of attempts: 1
extract struct tag in go - 89 entries

Can you extract all struct tags in the fewest keystrokes possible?

  • Best score: 29
  • Best player score: 41
  • Position: #18 / 29
  • Number of attempts: 6
CaN yOuR ViM dO ThAt? #2 - 54 entries

Tsoding's famous "Can your Vim do that?" https://www.youtube.com/watch?v=F4xc4jQO7ck&t=1429s

  • Best score: 49
  • Best player score: 70
  • Position: #9 / 15
  • Number of attempts: 3
CaN yOuR ViM dO ThAt? #1 - 186 entries

Tsoding's famous "Can your Vim do that?" https://youtu.be/Bafo3hhheHU?si=DfcT4sUEMTSAevnx&t=1091

  • Best score: 41
  • Best player score: 41
  • Position: #18 / 74
  • Number of attempts: 5
Append leading hyphen count to each line - 84 entries

Append the number of leading hyphens to the end of each line.

  • Best score: 23
  • Best player score: 24
  • Position: #8 / 27
  • Number of attempts: 4
Move list of uuids into a SQL query - 157 entries

Take the list of UUIDs and use them as a filter in the where statement of a SQL query

  • Best score: 57
  • Best player score: 66
  • Position: #27 / 54
  • Number of attempts: 1
Markdown Blog Editing - 370 entries

Convert the given link text in start file to a markdown link list.

  • Best score: 30
  • Best player score: 31
  • Position: #14 / 86
  • Number of attempts: 13
Fix timezone format - 298 entries

Add the missing T and Z in the datetime field. There should be a T instead of the space, and a Z at the end of the datetime. `2024-08-31 18:32:00;` -> `2024-08-31T18:32:00Z;`

  • Best score: 15
  • Best player score: 15
  • Position: #20 / 96
  • Number of attempts: 6
Search different SQL column with similar where clause - 265 entries

Replace a column in the where clause and convert all numbers from text to numeric, by replacing the leading 0 with the code 359.

  • Best score: 22
  • Best player score: 22
  • Position: #16 / 60
  • Number of attempts: 7
Remove adjacent duplicates - 578 entries

Try to find a way to remove adjacent duplicate letters.

  • Best score: 19
  • Best player score: 19
  • Position: #15 / 150
  • Number of attempts: 10
Rearrange array to single level - 1528 entries

The goal is to flatten the array into a single list and remove any empty elements.

  • Best score: 14
  • Best player score: 15
  • Position: #22 / 254
  • Number of attempts: 11
Rearrange array to one line - 719 entries

Rearrange the array content on only one line, and remove trailing commas

  • Best score: 13
  • Best player score: 13
  • Position: #24 / 174
  • Number of attempts: 9
Copy punctuation - 599 entries

I want to copy the last line’s brackets, quotes, and commas to each line. How?

  • Best score: 19
  • Best player score: 22
  • Position: #24 / 149
  • Number of attempts: 16
Column wise pasting - 239 entries

Make a table from 3 columns

  • Best score: 17
  • Best player score: 17
  • Position: #10 / 50
  • Number of attempts: 10
Deleting text - 295 entries

Delete everything except some specific numbers.

  • Best score: 26
  • Best player score: 41
  • Position: #13 / 95
  • Number of attempts: 4
Hex to binary - 106 entries

Convert hexadecimal numbers into binary format.

  • Best score: 29
  • Best player score: 40
  • Position: #14 / 22
  • Number of attempts: 4
Format a long line - 99 entries

Reformat long lines (gq), textwidth=78, no trailing spaces.

  • Best score: 17
  • Best player score: 72
  • Position: #27 / 31
  • Number of attempts: 1
Quicksort - 2038 entries

We need the numbers in the first row sorted as quickly as possible! Be careful not to disturb the data below the divider though: that must remain unchanged.

  • Best score: 6
  • Best player score: 24
  • Position: #279 / 452
  • Number of attempts: 2
Pick and sort servers from mirror list - 450 entries

Retrieve the primary server for each country from a mirror list file and organize them alphabetically by country name. Given a mirror list file containing server information for various countries, the objective is to extract the primary server from each country and then arrange these servers in alphabetical order based on the respective country names.

  • Best score: 28
  • Best player score: 30
  • Position: #36 / 89
  • Number of attempts: 9
Find fix point of cos - 1432 entries

Write a function to find the fix point of cos. It is not a good code; It is just to use vim. Inspired by the excellent https://mvanier.livejournal.com/2897.html about the Y combinator.

  • Best score: 14
  • Best player score: 16
  • Position: #289 / 424
  • Number of attempts: 1
Easier Align - 419 entries

Align the columns of a markdown table

  • Best score: 51
  • Best player score: 73
  • Position: #23 / 97
  • Number of attempts: 13
Paste a column after a column - 2610 entries

This task is very common while using multi-cursor. What is the elegant vim way ?

  • Best score: 14
  • Best player score: 14
  • Position: #112 / 566
  • Number of attempts: 6
Generate a very basic Python constructor (fixed) - 1277 entries

Original by @BiddulphCaleb (http://www.vimgolf.com/challenges/6019f1c4642668000cee11e8) - had some extra spaces in output file.

  • Best score: 29
  • Best player score: 29
  • Position: #67 / 274
  • Number of attempts: 10
Fix the shell script! - 2606 entries

Fix the shell script with the fewest keystrokes!

  • Best score: 26
  • Best player score: 32
  • Position: #289 / 607
  • Number of attempts: 1
Java to JavaScript - 285 entries

Let convert some simple Java file to JavaScript!

  • Best score: 59
  • Best player score: 59
  • Position: #14 / 76
  • Number of attempts: 8
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entered into 42 challenges

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