Played Challenges
Simple, Practical, and Common - 33724 entries
Simple things we do all the time should be able to be done with very few keystrokes, but sometimes I find something I need to do makes me go, "There MUST be a better way." This challenge is just a simple movement and entering text at a certain place.
- Best score: 22
- Best player score: 23
- Position: #2735 / 7442
- Number of attempts: 5
Hogwarts Email Sorting - 928 entries
Given a list of emails, get the students full name and their associated house.
- Best score: 20
- Best player score: 21
- Position: #80 / 262
- Number of attempts: 2
Swap values - 4643 entries
Well, swap the values...
- Best score: 11
- Best player score: 14
- Position: #782 / 1274
- Number of attempts: 2
prepend * to every non-blank line - 6337 entries
Prepend an asterisk to every non-blank line in the input file.
- Best score: 10
- Best player score: 12
- Position: #774 / 1546
- Number of attempts: 5
One number per line - 18755 entries
Just give me the numbers.
- Best score: 14
- Best player score: 14
- Position: #618 / 3870
- Number of attempts: 10
add line and index - 100 entries
a missed line and index names need to be added
- Best score: 44
- Best player score: 59
- Position: #23 / 29
- Number of attempts: 1
Aliases for cd - 879 entries
Create these beautiful aliases with as few strokes as possible. Are you up for the challenge?
- Best score: 30
- Best player score: 34
- Position: #44 / 155
- Number of attempts: 7
Swap values inside brackets - 2511 entries
Easy challenge.
- Best score: 13
- Best player score: 16
- Position: #269 / 583
- Number of attempts: 4
Unsemantic linewrapping - 928 entries
[Inspired by a blog post I read: https://scott.mn/2014/02/21/semantic_linewrapping/. Text adapted.] Sometimes when editing a Markdown file, I wrap the lines semantically. Instead of inserting a newline at 70 columns (or whatever), or making paragraphs one long line, I put in newlines at a point that seems logical to me. This may seem silly, but it produces better diffs. Semantic linewrapping also makes editing snappier. I can delete, edit or insert sentences easily using linewise operations. Code-oriented text editors like Vim and [REDACTED] are really good at this kind of manipulation. Editing text that hasn't been wrapped semantically is a pain, though:
- Best score: 9
- Best player score: 10
- Position: #136 / 231
- Number of attempts: 2
V to the i - 4813 entries
Input is 99 V's. Output is 100 i's.
- Best score: 7
- Best player score: 8
- Position: #1439 / 1897
- Number of attempts: 1
Applying same text modification in several lines - 2897 entries
Remove identical text at the beginning of several lines and the closing parenthesis.
- Best score: 12
- Best player score: 14
- Position: #446 / 857
- Number of attempts: 2
Refactor typescript arrow function type - 323 entries
Make arrow function type less verbose and easier to read
- Best score: 20
- Best player score: 21
- Position: #29 / 71
- Number of attempts: 6
Add string initializers to an enum - 873 entries
Change Typescript enum so that it has string initializers.
- Best score: 21
- Best player score: 23
- Position: #116 / 259
- Number of attempts: 2
SCREAMING_SNAKE_CASE to Title Case - 1216 entries
Convert strings in SCREAMING_SNAKE_CASE to Title Case. Examples: EMPLOYEE_NAME -> Employee Name REVENUE_YEAR_TO_DATE -> Revenue Year To Date SALARY -> Salary
- Best score: 19
- Best player score: 20
- Position: #94 / 251
- Number of attempts: 2
Add semicolons - 10881 entries
Simply add a semicolon at the end of each line
- Best score: 10
- Best player score: 13
- Position: #2036 / 3072
- Number of attempts: 2
Bad Copy Syntax - 2044 entries
Copy should be from right to left, but sometimes you type it wrong.
- Best score: 18
- Best player score: 20
- Position: #256 / 530
- Number of attempts: 2
remove lines containing the word "reader" - 3604 entries
easy stuff
- Best score: 9
- Best player score: 10
- Position: #750 / 1169
- Number of attempts: 3
Com(m)a Trouble - 3875 entries
Someone was real stupid when placing his commas. Can you fix it?
- Best score: 12
- Best player score: 13
- Position: #298 / 876
- Number of attempts: 5
Box it - 7916 entries
Create a box around a line.
- Best score: 21
- Best player score: 24
- Position: #921 / 1881
- Number of attempts: 3
multiple cursor alternative - 1521 entries
from: https://www.reddit.com/r/vim/comments/6w5pfa/crosspost_from_remacs_how_would_you_do_this_in_vim/
- Best score: 19
- Best player score: 24
- Position: #299 / 381
- Number of attempts: 3
Two pairs of cluster of letters creates word - 749 entries
Clean and group.
- Best score: 17
- Best player score: 20
- Position: #109 / 178
- Number of attempts: 2
Every other line - 2915 entries
AaAaAaA
- Best score: 12
- Best player score: 18
- Position: #579 / 704
- Number of attempts: 3
Copy three lines - 2875 entries
If the site is up (by some miracle), make the text under every header identical.
- Best score: 13
- Best player score: 18
- Position: #349 / 641
- Number of attempts: 3
Search and Replace 0 - 5004 entries
Replace every instance of 'aaa' with 'xaaax'.
- Best score: 12
- Best player score: 13
- Position: #882 / 1630
- Number of attempts: 4
Just the middle - 11484 entries
Delete the instructions at the top and bottom.
- Best score: 7
- Best player score: 8
- Position: #3017 / 4209
- Number of attempts: 1
Team names - 1841 entries
The team names are misspelled.
- Best score: 16
- Best player score: 16
- Position: #254 / 589
- Number of attempts: 1
Basic renumbering - 5683 entries
Renumbering Basic.
- Best score: 11
- Best player score: 14
- Position: #501 / 1269
- Number of attempts: 2
ninja substitution - 1420 entries
How can you reuse a previous substitution ?
- Best score: 14
- Best player score: 19
- Position: #198 / 267
- Number of attempts: 4
Vice versa - 7945 entries
Little role switching.
- Best score: 12
- Best player score: 13
- Position: #832 / 2138
- Number of attempts: 4
One to Ten - 2227 entries
Generate the sequence of numbers from 1 to 10, one number per line. Inspired by this Reddit thread: https://redd.it/ak4it2
- Best score: 12
- Best player score: 12
- Position: #263 / 677
- Number of attempts: 2
Line under headers - 2059 entries
Put a line under each header, and remove the other markdown formatting.
- Best score: 24
- Best player score: 26
- Position: #73 / 507
- Number of attempts: 7
Delete to the end of the current line - 829 entries
Delete to the end of the current line, but keep the character under the cursor.
- Best score: 5
- Best player score: 6
- Position: #339 / 400
- Number of attempts: 1
Put the months in order - 974 entries
Our contractor thought that months should be in alphabetical order. Put them in calendar order please.
- Best score: 20
- Best player score: 31
- Position: #54 / 163
- Number of attempts: 5
Reorder the groups - 1182 entries
Change the order so that the groups of fruit come before the vegetables.
- Best score: 14
- Best player score: 20
- Position: #174 / 265
- Number of attempts: 2
Array transposition - 2425 entries
Transpose two arrays into one.
- Best score: 16
- Best player score: 26
- Position: #317 / 449
- Number of attempts: 1
Collect List - 4305 entries
Convert to comma separated list.
- Best score: 12
- Best player score: 18
- Position: #1089 / 1191
- Number of attempts: 1
Shift down - 209 entries
Number words are back.
- Best score: 19
- Best player score: 29
- Position: #49 / 69
- Number of attempts: 3
-a-b-c- - 3216 entries
Put hyphens everywhere.
- Best score: 13
- Best player score: 14
- Position: #403 / 1138
- Number of attempts: 4
A HAPPY NEW YEAR 2014 ! - 10682 entries
A HAPPY NEW YEAR 2014 !
- Best score: 11
- Best player score: 12
- Position: #2441 / 3689
- Number of attempts: 1
attr_aligner - 3522 entries
Two attr keywords. Two separate indentations. Align the colons.
- Best score: 19
- Best player score: 26
- Position: #279 / 703
- Number of attempts: 3
Words in parens - 12967 entries
We should all ace this, right?
- Best score: 13
- Best player score: 15
- Position: #1806 / 3969
- Number of attempts: 2
Getters & Setters: Java - 211 entries
Boilerplate getters & setters - it's a tedious fact of life in Java, and probably the only thing that still pulls me back to an IDE. Perhaps someone knows a fast, pure vim way...
- Best score: 89
- Best player score: 97
- Position: #13 / 59
- Number of attempts: 4
82 bottles of beer on the wall - 313 entries
Take them down. (sorry, only 82 bottles because the problem size is limited!)
- Best score: 106
- Best player score: 116
- Position: #29 / 146
- Number of attempts: 7
Simple text editing with Vim - 12994 entries
Make the pairs of lines match up by making each second line same as first
- Best score: 13
- Best player score: 14
- Position: #1848 / 3738
- Number of attempts: 4
Reformat/Refactor a Golfer Class - 7157 entries
A simple case of removing unneeded code and fixing broken indentation.
- Best score: 28
- Best player score: 37
- Position: #573 / 1755
- Number of attempts: 1