Played Challenges
Simple, Practical, and Common - 33535 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: #2725 / 7397
- Number of attempts: 5
Hogwarts Email Sorting - 915 entries
Given a list of emails, get the students full name and their associated house.
- Best score: 20
- Best player score: 21
- Position: #79 / 259
- Number of attempts: 2
Swap values - 4606 entries
Well, swap the values...
- Best score: 11
- Best player score: 14
- Position: #778 / 1265
- Number of attempts: 2
prepend * to every non-blank line - 6288 entries
Prepend an asterisk to every non-blank line in the input file.
- Best score: 10
- Best player score: 12
- Position: #766 / 1532
- Number of attempts: 5
One number per line - 18705 entries
Just give me the numbers.
- Best score: 14
- Best player score: 14
- Position: #618 / 3855
- 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 - 2480 entries
Easy challenge.
- Best score: 14
- Best player score: 16
- Position: #264 / 575
- Number of attempts: 4
Unsemantic linewrapping - 918 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: #135 / 228
- Number of attempts: 2
V to the i - 4796 entries
Input is 99 V's. Output is 100 i's.
- Best score: 7
- Best player score: 8
- Position: #1436 / 1891
- Number of attempts: 1
Applying same text modification in several lines - 2859 entries
Remove identical text at the beginning of several lines and the closing parenthesis.
- Best score: 12
- Best player score: 14
- Position: #439 / 845
- 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 - 872 entries
Change Typescript enum so that it has string initializers.
- Best score: 21
- Best player score: 23
- Position: #116 / 258
- Number of attempts: 2
SCREAMING_SNAKE_CASE to Title Case - 1213 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 / 248
- Number of attempts: 2
Add semicolons - 10841 entries
Simply add a semicolon at the end of each line
- Best score: 10
- Best player score: 13
- Position: #2024 / 3058
- Number of attempts: 2
Bad Copy Syntax - 2025 entries
Copy should be from right to left, but sometimes you type it wrong.
- Best score: 18
- Best player score: 20
- Position: #255 / 521
- Number of attempts: 2
remove lines containing the word "reader" - 3573 entries
easy stuff
- Best score: 9
- Best player score: 10
- Position: #746 / 1157
- Number of attempts: 3
Com(m)a Trouble - 3780 entries
Someone was real stupid when placing his commas. Can you fix it?
- Best score: 12
- Best player score: 13
- Position: #294 / 855
- Number of attempts: 5
Box it - 7897 entries
Create a box around a line.
- Best score: 21
- Best player score: 24
- Position: #919 / 1872
- Number of attempts: 3
multiple cursor alternative - 1519 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: #298 / 380
- 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 - 2910 entries
AaAaAaA
- Best score: 12
- Best player score: 18
- Position: #578 / 703
- Number of attempts: 3
Copy three lines - 2872 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 / 640
- Number of attempts: 3
Search and Replace 0 - 4952 entries
Replace every instance of 'aaa' with 'xaaax'.
- Best score: 12
- Best player score: 13
- Position: #870 / 1615
- Number of attempts: 4
Just the middle - 11417 entries
Delete the instructions at the top and bottom.
- Best score: 7
- Best player score: 8
- Position: #3015 / 4181
- Number of attempts: 1
Team names - 1834 entries
The team names are misspelled.
- Best score: 16
- Best player score: 16
- Position: #254 / 587
- Number of attempts: 1
Basic renumbering - 5643 entries
Renumbering Basic.
- Best score: 11
- Best player score: 14
- Position: #498 / 1261
- 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 - 7891 entries
Little role switching.
- Best score: 12
- Best player score: 13
- Position: #828 / 2121
- Number of attempts: 4
One to Ten - 2209 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 / 669
- Number of attempts: 2
Line under headers - 2028 entries
Put a line under each header, and remove the other markdown formatting.
- Best score: 24
- Best player score: 26
- Position: #72 / 499
- Number of attempts: 7
Delete to the end of the current line - 810 entries
Delete to the end of the current line, but keep the character under the cursor.
- Best score: 5
- Best player score: 6
- Position: #333 / 389
- Number of attempts: 1
Put the months in order - 973 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: #53 / 162
- Number of attempts: 5
Reorder the groups - 1176 entries
Change the order so that the groups of fruit come before the vegetables.
- Best score: 14
- Best player score: 20
- Position: #172 / 263
- Number of attempts: 2
Array transposition - 2415 entries
Transpose two arrays into one.
- Best score: 16
- Best player score: 26
- Position: #316 / 446
- Number of attempts: 1
Collect List - 4298 entries
Convert to comma separated list.
- Best score: 12
- Best player score: 18
- Position: #1088 / 1190
- 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- - 3213 entries
Put hyphens everywhere.
- Best score: 13
- Best player score: 14
- Position: #403 / 1137
- Number of attempts: 4
A HAPPY NEW YEAR 2014 ! - 10654 entries
A HAPPY NEW YEAR 2014 !
- Best score: 11
- Best player score: 12
- Position: #2434 / 3678
- Number of attempts: 1
attr_aligner - 3498 entries
Two attr keywords. Two separate indentations. Align the colons.
- Best score: 19
- Best player score: 26
- Position: #276 / 696
- Number of attempts: 3
Words in parens - 12918 entries
We should all ace this, right?
- Best score: 13
- Best player score: 15
- Position: #1800 / 3957
- Number of attempts: 2
Getters & Setters: Java - 207 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 / 58
- Number of attempts: 4
82 bottles of beer on the wall - 310 entries
Take them down. (sorry, only 82 bottles because the problem size is limited!)
- Best score: 106
- Best player score: 116
- Position: #29 / 144
- Number of attempts: 7
Simple text editing with Vim - 12627 entries
Make the pairs of lines match up by making each second line same as first
- Best score: 13
- Best player score: 14
- Position: #1829 / 3653
- Number of attempts: 4
Reformat/Refactor a Golfer Class - 6825 entries
A simple case of removing unneeded code and fixing broken indentation.
- Best score: 28
- Best player score: 37
- Position: #562 / 1673
- Number of attempts: 1