Played Challenges
Simple, Practical, and Common - 34012 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: 36
- Position: #6842 / 7513
- Number of attempts: 1
Hogwarts Email Sorting - 954 entries
Given a list of emails, get the students full name and their associated house.
- Best score: 20
- Best player score: 22
- Position: #148 / 272
- Number of attempts: 2
Get mail address from outlook format - 660 entries
Create a mail list space separated of mail list formatted by outlook
- Best score: 15
- Best player score: 25
- Position: #179 / 207
- Number of attempts: 2
Swap values - 4705 entries
Well, swap the values...
- Best score: 11
- Best player score: 15
- Position: #970 / 1293
- Number of attempts: 2
prepend * to every non-blank line - 6395 entries
Prepend an asterisk to every non-blank line in the input file.
- Best score: 10
- Best player score: 18
- Position: #1175 / 1562
- Number of attempts: 2
One number per line - 18903 entries
Just give me the numbers.
- Best score: 14
- Best player score: 24
- Position: #3284 / 3904
- Number of attempts: 2
Right Align Part of the line - 154 entries
The challenge is to right align a part of the line - this is useful in some SQL queries where it's more clear which are the fields displayed
- Best score: 19
- Best player score: 22
- Position: #30 / 45
- Number of attempts: 1
Quote modules - 1102 entries
Complete golang import statement.
- Best score: 21
- Best player score: 40
- Position: #269 / 290
- Number of attempts: 1
Swap values inside brackets - 2551 entries
Easy challenge.
- Best score: 13
- Best player score: 18
- Position: #354 / 594
- Number of attempts: 5
Unsemantic linewrapping - 964 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: #141 / 238
- Number of attempts: 2
V to the i - 4883 entries
Input is 99 V's. Output is 100 i's.
- Best score: 7
- Best player score: 8
- Position: #1450 / 1914
- Number of attempts: 3
Applying same text modification in several lines - 2931 entries
Remove identical text at the beginning of several lines and the closing parenthesis.
- Best score: 12
- Best player score: 14
- Position: #459 / 867
- Number of attempts: 4
Add string initializers to an enum - 903 entries
Change Typescript enum so that it has string initializers.
- Best score: 21
- Best player score: 24
- Position: #148 / 266
- Number of attempts: 2
SCREAMING_SNAKE_CASE to Title Case - 1273 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: 28
- Position: #162 / 266
- Number of attempts: 4
Add semicolons - 10956 entries
Simply add a semicolon at the end of each line
- Best score: 10
- Best player score: 18
- Position: #2710 / 3098
- Number of attempts: 1
Bad Copy Syntax - 2088 entries
Copy should be from right to left, but sometimes you type it wrong.
- Best score: 18
- Best player score: 33
- Position: #474 / 543
- Number of attempts: 1
Split line with dots - 2175 entries
This line is too long, split it.
- Best score: 15
- Best player score: 26
- Position: #566 / 639
- Number of attempts: 1
remove lines containing the word "reader" - 3652 entries
easy stuff
- Best score: 9
- Best player score: 13
- Position: #1012 / 1185
- Number of attempts: 3
Com(m)a Trouble - 3993 entries
Someone was real stupid when placing his commas. Can you fix it?
- Best score: 12
- Best player score: 23
- Position: #711 / 910
- Number of attempts: 2
Box it - 8003 entries
Create a box around a line.
- Best score: 21
- Best player score: 32
- Position: #1524 / 1901
- Number of attempts: 4
Cool or not? - 881 entries
abc trying to be cool or not...
- Best score: 15
- Best player score: 29
- Position: #222 / 237
- Number of attempts: 1
html paragraph to table - 635 entries
reformat html paragraph to table
- Best score: 48
- Best player score: 53
- Position: #43 / 131
- Number of attempts: 1
Two pairs of cluster of letters creates word - 773 entries
Clean and group.
- Best score: 17
- Best player score: 17
- Position: #46 / 182
- Number of attempts: 6
Every other line - 2951 entries
AaAaAaA
- Best score: 12
- Best player score: 17
- Position: #521 / 712
- Number of attempts: 1
Copy three lines - 2923 entries
If the site is up (by some miracle), make the text under every header identical.
- Best score: 13
- Best player score: 19
- Position: #393 / 647
- Number of attempts: 3
Just the middle - 11616 entries
Delete the instructions at the top and bottom.
- Best score: 7
- Best player score: 10
- Position: #3895 / 4255
- Number of attempts: 4
Team names - 1861 entries
The team names are misspelled.
- Best score: 16
- Best player score: 17
- Position: #321 / 596
- Number of attempts: 4
Basic renumbering - 5733 entries
Renumbering Basic.
- Best score: 11
- Best player score: 18
- Position: #722 / 1279
- Number of attempts: 2
ninja substitution - 1439 entries
How can you reuse a previous substitution ?
- Best score: 14
- Best player score: 23
- Position: #227 / 271
- Number of attempts: 2
Vice versa - 8019 entries
Little role switching.
- Best score: 12
- Best player score: 15
- Position: #1122 / 2157
- Number of attempts: 1
One to Ten - 2258 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: 14
- Position: #506 / 688
- Number of attempts: 1
Line under headers - 2095 entries
Put a line under each header, and remove the other markdown formatting.
- Best score: 24
- Best player score: 35
- Position: #384 / 515
- Number of attempts: 1
Increment each number - 1067 entries
Increment each number individually by one
- Best score: 15
- Best player score: 40
- Position: #247 / 260
- Number of attempts: 1
Put the months in order - 1001 entries
Our contractor thought that months should be in alphabetical order. Put them in calendar order please.
- Best score: 20
- Best player score: 57
- Position: #148 / 168
- Number of attempts: 1
Reorder the groups - 1201 entries
Change the order so that the groups of fruit come before the vegetables.
- Best score: 14
- Best player score: 17
- Position: #142 / 270
- Number of attempts: 2
Array transposition - 2481 entries
Transpose two arrays into one.
- Best score: 16
- Best player score: 28
- Position: #353 / 461
- Number of attempts: 1
Collect List - 4341 entries
Convert to comma separated list.
- Best score: 12
- Best player score: 17
- Position: #1010 / 1200
- Number of attempts: 2
I forgot quotes - 16237 entries
Oops.
- Best score: 10
- Best player score: 14
- Position: #1956 / 4224
- Number of attempts: 2
A HAPPY NEW YEAR 2014 ! - 10755 entries
A HAPPY NEW YEAR 2014 !
- Best score: 11
- Best player score: 14
- Position: #2869 / 3715
- Number of attempts: 2
Words in parens - 13053 entries
We should all ace this, right?
- Best score: 13
- Best player score: 17
- Position: #2757 / 3991
- Number of attempts: 1
switch variable - 5128 entries
how fast can you switch two variable ?
- Best score: 11
- Best player score: 13
- Position: #1258 / 1764
- Number of attempts: 1
Simple text editing with Vim - 13626 entries
Make the pairs of lines match up by making each second line same as first
- Best score: 13
- Best player score: 14
- Position: #1891 / 3902
- Number of attempts: 4
Reformat/Refactor a Golfer Class - 7681 entries
A simple case of removing unneeded code and fixing broken indentation.
- Best score: 7
- Best player score: 43
- Position: #1126 / 1889
- Number of attempts: 3
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